21356501 (number)

21356501 is an odd 8-digits composite number following 21356500 and preceding 21356502. In scientific notation, it is written as 2.1356501 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 21318912 positive integers (up to 21356501) that are relatively prime to 21356501.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1356501 × 10^7
Engineering notation 2.1356501 × 10^6

Prime Factorization of 21356501

Prime Factorization 577 × 37013

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21356501
Product of the distinct prime numbers

The prime factorization of 21356501 is 577 × 37013. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21356501)

Multiplication

n×y
n×2 42713002
n×3 64069503
n×4 85426004
n×5 106782505

Division

n÷y
n÷2 10678250.5
n÷3 7118833.6666667
n÷3 5339125.25
n÷5 4271300.2

Exponentiation

ny
n2 456100134963001
n3 9.7407029884375E+21
n4 2.0802733311327E+29
n5 4.4427359476608E+36

Nth Root

y√n
2√n 4621.3094464664
3√n 277.4448706869
4√n 67.980213639459
5√n 29.235196691626

Divisors of 21356501

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21356500
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21356501 can be divided by 4 positive divisors. The sum of these divisors (counting 21356501) is 1, the average is 0.25.

Base conversion 21356501

Base System Value
2 Binary 1010001011101111111010101
3 Ternary 1111012000121112
4 Quaternary 1101131333111
5 Quinary 20431402001
6 Senary 2041424405
8 Octal 121357725
10 Decimal 21356501
12 Duodecimal 719b105
16 Hexadecimal 145dfd5
20 Vigesimal 6d9b51
36 Base36 cpqs5

Cryptographic Hash Functions

md5 46c7767f6c424f877fa4b9fc6cdf9f42
sha1 62ff412aada4d1406aaa5491b548f70e97d412e9
sha256 d1a27c9df4b40fb678880b336d4bc322b0467f971afcaab1d3d5e4892dedfd3a
sha512 51701c8bf4b60428b662feef5e5ae6e4e813d1cb0a985406b61c1cc513692c841a1e32b02767588fa8295e83e91387b23c16c0bc150d553eb0c016358e4f14ca
ripemd-160 106a2cc8c0da45d86d86cfa9d0a7f8472ab4ff52

21356501 as geometric shapes

Circle

Radius = n
Diameter 42713002
Circumference 134186853.29597
Area 1.4328808333011E+15

Sphere

Radius = n
Volume 4.08017612657E+22
Surface area 5.7315233332043E+15
Circumference 134186853.29597

Square

Length = n
Perimeter 85426004
Area 456100134963001
Diagonal 30202653.359035

Cube

Length = n
Surface area 2736600809778006
Volume 9.7407029884375E+21
Space diagonal 36990544.803896

Equilateral Triangle

Length = n
Perimeter 64069503
Area 1.9749715177373E+14
Altitude 18495272.401948

Triangular Pyramid

Length = n
Surface area 1.9749715177373E+14
Volume 1.147952856108E+21
Height 10067551.119678