21000356 (number)

21000356 is an even 8-digits composite number following 21000355 and preceding 21000357. In scientific notation, it is written as 2.1000356 × 10^7. The sum of its digits is 17. It has a total of 5 prime factors and 24 positive divisors. There are 9643680 positive integers (up to 21000356) that are relatively prime to 21000356.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-six

Notation

Scientific notation 2.1000356 × 10^7
Engineering notation 2.1000356 × 10^6

Prime Factorization of 21000356

Prime Factorization 2 × 2 × 13 × 223 × 1811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10500178
Product of the distinct prime numbers

The prime factorization of 21000356 is 2 × 2 × 13 × 223 × 1811. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 85, 39, 40, 941, 1405, 9033, 49205, 60222, 517235, 133241, 1905992, 821761, 18228896, 82952353, 871322836, 840733192, 5913684363, 3273748039

Basic calculations (n = 21000356)

Multiplication

n×y
n×2 42000712
n×3 63001068
n×4 84001424
n×5 105001780

Division

n÷y
n÷2 10500178
n÷3 7000118.6666667
n÷3 5250089
n÷5 4200071.2

Exponentiation

ny
n2 441014952126736
n3 9.2614709959844E+21
n4 1.9449418799935E+29
n5 4.0844471879172E+36

Nth Root

y√n
2√n 4582.6145375757
3√n 275.89397664042
4√n 67.695011171989
5√n 29.137033373175

Divisors of 21000356

1, 2, 4, 13, 26, 52, 223, 446, 892, 1811, 2899, 3622, 5798, 7244, 11596, 23543, 47086, 94172, 403853, 807706, 1615412, 5250089, 10500178, 21000356

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000355
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000356 can be divided by 24 positive divisors. The sum of these divisors (counting 21000356) is 1, the average is 0.041666666666667.

Base conversion 21000356

Base System Value
2 Binary 1010000000111000010100100
3 Ternary 1110111221001222
4 Quaternary 1100013002210
5 Quinary 20334002411
6 Senary 2030035512
8 Octal 120070244
10 Decimal 21000356
12 Duodecimal 7048b98
16 Hexadecimal 14070a4
20 Vigesimal 6b50hg
36 Base36 ci3z8

Cryptographic Hash Functions

md5 8b1ad4959cac90229be0428fd9e58841
sha1 57dcdaeed0dba17ac6f74edd896456e47d990339
sha256 529455cb16e53920cd006dc87cf2736388335220593a6161d6fa9e18ed794f38
sha512 7799629f659968d48f16cef6335a31047524ef61982f600ad5ac779da4730f23dc102fc9bb2f941659e042a104e4c780279c5c42e6b879bdc0384514f3fe0627
ripemd-160 f3362b28731d37429af5bd93c81bb109749e318b

21000356 as geometric shapes

Circle

Radius = n
Diameter 42000712
Circumference 131949128.26474
Area 1.3854893337246E+15

Sphere

Radius = n
Volume 3.8794358989893E+22
Surface area 5.5419573348984E+15
Circumference 131949128.26474

Square

Length = n
Perimeter 84001424
Area 441014952126736
Diagonal 29698988.269863

Cube

Length = n
Surface area 2646089712760416
Volume 9.2614709959844E+21
Space diagonal 36373683.569034

Equilateral Triangle

Length = n
Perimeter 63001068
Area 1.9096507599527E+14
Altitude 18186841.784517

Triangular Pyramid

Length = n
Surface area 1.9096507599527E+14
Volume 1.0914748241705E+21
Height 9899662.7566211