21276540 (number)

21276540 is an even 8-digits composite number following 21276539 and preceding 21276541. In scientific notation, it is written as 2.1276540 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 96 positive divisors. There are 5356800 positive integers (up to 21276540) that are relatively prime to 21276540.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-six thousand five hundred forty

Notation

Scientific notation 2.1276540 × 10^7
Engineering notation 2.1276540 × 10^6

Prime Factorization of 21276540

Prime Factorization 2 × 2 × 9 × 93 × 5 × 31 × 41

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10638270
Product of the distinct prime numbers

The prime factorization of 21276540 is 2 × 2 × 9 × 93 × 5 × 31 × 41. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 2, 58, 10, 72, 585, 7500, 8523, 78815, 98413, 509192, 949470, 3251348, 8405976, 88076805, 6283089, 12510317, 124002743, 4333358139, 8138280159

Basic calculations (n = 21276540)

Multiplication

n×y
n×2 42553080
n×3 63829620
n×4 85106160
n×5 106382700

Division

n÷y
n÷2 10638270
n÷3 7092180
n÷3 5319135
n÷5 4255308

Exponentiation

ny
n2 452691154371600
n3 9.6317014536335E+21
n4 2.0492928124629E+29
n5 4.360186049608E+36

Nth Root

y√n
2√n 4612.6499975611
3√n 277.09817665346
4√n 67.916492824358
5√n 29.213271897391

Divisors of 21276540

1, 2, 4, 5, 9, 10, 18, 20, 31, 36, 41, 45, 62, 82, 90, 93, 124, 155, 164, 180, 186, 205, 279, 310, 369, 372, 410, 465, 558, 620, 738, 820, 837, 930, 1116, 1271, 1395, 1476, 1674, 1845, 1860, 2542, 2790, 2883, 3348, 3690, 3813, 4185, 5084, 5580, 5766, 6355, 7380, 7626, 8370, 11439, 11532, 12710, 14415, 15252, 16740, 19065, 22878, 25420, 25947, 28830, 34317, 38130, 45756, 51894, 57195, 57660, 68634, 76260, 103788, 114390, 118203, 129735, 137268, 171585, 228780, 236406, 259470, 343170, 472812, 518940, 591015, 686340, 1063827, 1182030, 2127654, 2364060, 4255308, 5319135, 10638270, 21276540

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21276539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21276540 can be divided by 96 positive divisors. The sum of these divisors (counting 21276540) is 1, the average is 0.010416666666667.

Base conversion 21276540

Base System Value
2 Binary 1010001001010011101111100
3 Ternary 1111000221221000
4 Quaternary 1101022131330
5 Quinary 20421322130
6 Senary 2040010300
8 Octal 121123574
10 Decimal 21276540
12 Duodecimal 7160990
16 Hexadecimal 144a77c
20 Vigesimal 6cjb70
36 Base36 co130

Cryptographic Hash Functions

md5 ddcff33e9878928ba6cf360126246822
sha1 2ceca2113e87740fe658350fa595cae09e420fd1
sha256 d368281c68ade7a225ae8db63def30d2c01984afbb06cde3199c3cbcc62d5729
sha512 7e1a10eecd16f6a140fc37bbb6e5fbbd16d97ec2725f135d018dc1ce4698bd7102609484b3a05ad3885f5cf4863090d49484192f665c8f84b925f9ce858ca192
ripemd-160 f610705ab31409b65dc086850ee9e3cd1c75fbf2

21276540 as geometric shapes

Circle

Radius = n
Diameter 42553080
Circumference 133684443.51562
Area 1.4221712049189E+15

Sphere

Radius = n
Volume 4.0345176704407E+22
Surface area 5.6886848196756E+15
Circumference 133684443.51562

Square

Length = n
Perimeter 85106160
Area 452691154371600
Diagonal 30089571.428374

Cube

Length = n
Surface area 2716146926229600
Volume 9.6317014536335E+21
Space diagonal 36852048.289272

Equilateral Triangle

Length = n
Perimeter 63829620
Area 1.9602101987715E+14
Altitude 18426024.144636

Triangular Pyramid

Length = n
Surface area 1.9602101987715E+14
Volume 1.1351069020381E+21
Height 10029857.142791