21972013 (number)

21972013 is an odd 8-digits composite number following 21972012 and preceding 21972014. In scientific notation, it is written as 2.1972013 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 18513600 positive integers (up to 21972013) that are relatively prime to 21972013.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred seventy-two thousand thirteen

Notation

Scientific notation 2.1972013 × 10^7
Engineering notation 2.1972013 × 10^6

Prime Factorization of 21972013

Prime Factorization 7 × 59 × 53201

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21972013
Product of the distinct prime numbers

The prime factorization of 21972013 is 7 × 59 × 53201. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21972013)

Multiplication

n×y
n×2 43944026
n×3 65916039
n×4 87888052
n×5 109860065

Division

n÷y
n÷2 10986006.5
n÷3 7324004.3333333
n÷3 5493003.25
n÷5 4394402.6

Exponentiation

ny
n2 482769355272169
n3 1.0607414550042E+22
n4 2.3306625038991E+29
n5 5.1209346834283E+36

Nth Root

y√n
2√n 4687.4313861645
3√n 280.08506344099
4√n 68.464818601706
5√n 29.401803412403

Divisors of 21972013

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21972012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21972013 can be divided by 8 positive divisors. The sum of these divisors (counting 21972013) is 1, the average is 0.125.

Base conversion 21972013

Base System Value
2 Binary 1010011110100010000101101
3 Ternary 1112100021221021
4 Quaternary 1103310100231
5 Quinary 21111101023
6 Senary 2102534141
8 Octal 123642055
10 Decimal 21972013
12 Duodecimal 7437351
16 Hexadecimal 14f442d
20 Vigesimal 6h6a0d
36 Base36 d2xpp

Cryptographic Hash Functions

md5 75805493dff77ea9c061a4582f1aa4c8
sha1 68b527b1168429bfc8e5aff27a18f680f8a5c784
sha256 da3c4cb44dc524865ff594be581da9da5cb4ac86b32fce692c1eee17910def9f
sha512 545ca69fbe9ddafdef2414678b69eb1f6883e3d0b966ed8d796448aa5a473f3f56b83c1577e19815d9a6fda660086e5f2839c43e6c262be0cea1f2caf3f7ce45
ripemd-160 7317be65e1bbfc9fe25fc808a13b4a52268cd8fb

21972013 as geometric shapes

Circle

Radius = n
Diameter 43944026
Circumference 138054229.25076
Area 1.5166646599013E+15

Sphere

Radius = n
Volume 4.4432234165323E+22
Surface area 6.0666586396053E+15
Circumference 138054229.25076

Square

Length = n
Perimeter 87888052
Area 482769355272169
Diagonal 31073118.777238

Cube

Length = n
Surface area 2896616131633014
Volume 1.0607414550042E+22
Space diagonal 38056642.860564

Equilateral Triangle

Length = n
Perimeter 65916039
Area 2.0904526291717E+14
Altitude 19028321.430282

Triangular Pyramid

Length = n
Surface area 2.0904526291717E+14
Volume 1.2500957931986E+21
Height 10357706.259079