21356500 (number)

21356500 is an even 8-digits composite number following 21356499 and preceding 21356501. In scientific notation, it is written as 2.1356500 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 72 positive divisors. There are 7744000 positive integers (up to 21356500) that are relatively prime to 21356500.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-six thousand five hundred

Notation

Scientific notation 2.1356500 × 10^7
Engineering notation 2.1356500 × 10^6

Prime Factorization of 21356500

Prime Factorization 2 × 2 × 5 × 25 × 11 × 11 × 353

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 970750
Product of the distinct prime numbers

The prime factorization of 21356500 is 2 × 2 × 5 × 25 × 11 × 11 × 353. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 1, 27, 38, 354, 23, 9309, 5070, 35092, 2528, 492461, 910576, 3420705, 1231440, 55874544, 12920874, 363799078, 855531923, 2711723497, 4807250230

Basic calculations (n = 21356500)

Multiplication

n×y
n×2 42713000
n×3 64069500
n×4 85426000
n×5 106782500

Division

n÷y
n÷2 10678250
n÷3 7118833.3333333
n÷3 5339125
n÷5 4271300

Exponentiation

ny
n2 456100092250000
n3 9.7407016201371E+21
n4 2.0802729415046E+29
n5 4.4427349075243E+36

Nth Root

y√n
2√n 4621.309338272
3√n 277.44486635653
4√n 67.98021284368
5√n 29.235196417844

Divisors of 21356500

1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 125, 220, 242, 250, 275, 353, 484, 500, 550, 605, 706, 1100, 1210, 1375, 1412, 1765, 2420, 2750, 3025, 3530, 3883, 5500, 6050, 7060, 7766, 8825, 12100, 15125, 15532, 17650, 19415, 30250, 35300, 38830, 42713, 44125, 60500, 77660, 85426, 88250, 97075, 170852, 176500, 194150, 213565, 388300, 427130, 485375, 854260, 970750, 1067825, 1941500, 2135650, 4271300, 5339125, 10678250, 21356500

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21356499
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21356500 can be divided by 72 positive divisors. The sum of these divisors (counting 21356500) is 1, the average is 0.013888888888889.

Base conversion 21356500

Base System Value
2 Binary 1010001011101111111010100
3 Ternary 1111012000121111
4 Quaternary 1101131333110
5 Quinary 20431402000
6 Senary 2041424404
8 Octal 121357724
10 Decimal 21356500
12 Duodecimal 719b104
16 Hexadecimal 145dfd4
20 Vigesimal 6d9b50
36 Base36 cpqs4

Cryptographic Hash Functions

md5 4eb446bf1326d439d3d5c438fe0b0283
sha1 3c6b305c01d24448a3f05e6f62592d4aa5026521
sha256 83a00ef06f84d6acd2383022291d30ca117871039564610b50eefef3849d4fa8
sha512 80cc6704b910e3b1f0281ea9c10727e59990c8d9efd6c87fbc585acc67a5d5255bd7302697116aba2c1fcabb2e9aa7493fc32190a916150b7894c3a22639aed1
ripemd-160 3534c9ac69043385e319785902259275aa512132

21356500 as geometric shapes

Circle

Radius = n
Diameter 42713000
Circumference 134186847.01278
Area 1.4328806991142E+15

Sphere

Radius = n
Volume 4.0801755534177E+22
Surface area 5.7315227964569E+15
Circumference 134186847.01278

Square

Length = n
Perimeter 85426000
Area 456100092250000
Diagonal 30202651.944821

Cube

Length = n
Surface area 2736600553500000
Volume 9.7407016201371E+21
Space diagonal 36990543.071845

Equilateral Triangle

Length = n
Perimeter 64069500
Area 1.9749713327846E+14
Altitude 18495271.535922

Triangular Pyramid

Length = n
Surface area 1.9749713327846E+14
Volume 1.1479526948523E+21
Height 10067550.648274