21276656 (number)

21276656 is an even 8-digits composite number following 21276655 and preceding 21276657. In scientific notation, it is written as 2.1276656 × 10^7. The sum of its digits is 35. It has a total of 8 prime factors and 80 positive divisors. There are 9022464 positive integers (up to 21276656) that are relatively prime to 21276656.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-six thousand six hundred fifty-six

Notation

Scientific notation 2.1276656 × 10^7
Engineering notation 2.1276656 × 10^6

Prime Factorization of 21276656

Prime Factorization 2 × 2 × 2 × 2 × 179 × 19 × 17 × 23

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2659582
Product of the distinct prime numbers

The prime factorization of 21276656 is 2 × 2 × 2 × 2 × 179 × 19 × 17 × 23. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 1, 83, 55, 785, 165, 9449, 2285, 57727, 5047, 30662, 116968, 1054676, 4836008, 75360787, 9963904, 547041874, 770417106, 4942335606, 9863957022

Basic calculations (n = 21276656)

Multiplication

n×y
n×2 42553312
n×3 63829968
n×4 85106624
n×5 106383280

Division

n÷y
n÷2 10638328
n÷3 7092218.6666667
n÷3 5319164
n÷5 4255331.2

Exponentiation

ny
n2 452696090542336
n3 9.6318589910141E+21
n4 2.0493375039231E+29
n5 4.3603049098871E+36

Nth Root

y√n
2√n 4612.6625716608
3√n 277.09868023362
4√n 67.916585394591
5√n 29.213303751556

Divisors of 21276656

1, 2, 4, 8, 16, 17, 19, 23, 34, 38, 46, 68, 76, 92, 136, 152, 179, 184, 272, 304, 323, 358, 368, 391, 437, 646, 716, 782, 874, 1292, 1432, 1564, 1748, 2584, 2864, 3043, 3128, 3401, 3496, 4117, 5168, 6086, 6256, 6802, 6992, 7429, 8234, 12172, 13604, 14858, 16468, 24344, 27208, 29716, 32936, 48688, 54416, 57817, 59432, 65872, 69989, 78223, 115634, 118864, 139978, 156446, 231268, 279956, 312892, 462536, 559912, 625784, 925072, 1119824, 1251568, 1329791, 2659582, 5319164, 10638328, 21276656

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21276655
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21276656 can be divided by 80 positive divisors. The sum of these divisors (counting 21276656) is 1, the average is 0.0125.

Base conversion 21276656

Base System Value
2 Binary 1010001001010011111110000
3 Ternary 1111000222002022
4 Quaternary 1101022133300
5 Quinary 20421323111
6 Senary 2040011012
8 Octal 121123760
10 Decimal 21276656
12 Duodecimal 7160a68
16 Hexadecimal 144a7f0
20 Vigesimal 6cjbcg
36 Base36 co168

Cryptographic Hash Functions

md5 2ecec963b2b0b26179dd2fb32959fa85
sha1 573f673d096246f5e4ef3d3a027820fc3219cc8c
sha256 93d26b7dc32519a59d6830af860da20f6907ee7805a99bc6bc2cd98929a14ba6
sha512 d32f75746207cc7e86608c8ca18b3d4e8b54168481e362b02eed4e8bf85d9c783ae9b71014776c0ec7fff999269a443855822d69e494ba861a3bc293c817c0f5
ripemd-160 e929a6df6f28a306e3a416af491558caf45c34f1

21276656 as geometric shapes

Circle

Radius = n
Diameter 42553312
Circumference 133685172.36511
Area 1.4221867123566E+15

Sphere

Radius = n
Volume 4.0345836595444E+22
Surface area 5.6887468494265E+15
Circumference 133685172.36511

Square

Length = n
Perimeter 85106624
Area 452696090542336
Diagonal 30089735.477147

Cube

Length = n
Surface area 2716176543254016
Volume 9.6318589910141E+21
Space diagonal 36852249.207165

Equilateral Triangle

Length = n
Perimeter 63829968
Area 1.9602315730178E+14
Altitude 18426124.603583

Triangular Pyramid

Length = n
Surface area 1.9602315730178E+14
Volume 1.1351254679965E+21
Height 10029911.825716