20011972 (number)

20011972 is an even 8-digits composite number following 20011971 and preceding 20011973. In scientific notation, it is written as 2.0011972 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 9660896 positive integers (up to 20011972) that are relatively prime to 20011972.

Interesting facts

Basic properties

Name

Name twenty million eleven thousand nine hundred seventy-two

Notation

Scientific notation 2.0011972 × 10^7
Engineering notation 2.0011972 × 10^6

Prime Factorization of 20011972

Prime Factorization 2 × 2 × 29 × 172517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10005986
Product of the distinct prime numbers

The prime factorization of 20011972 is 2 × 2 × 29 × 172517. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20011972)

Multiplication

n×y
n×2 40023944
n×3 60035916
n×4 80047888
n×5 100059860

Division

n÷y
n÷2 10005986
n÷3 6670657.3333333
n÷3 5002993
n÷5 4002394.4

Exponentiation

ny
n2 400479023328784
n3 8.014375001443E+21
n4 1.6038344812638E+29
n5 3.2095890731685E+36

Nth Root

y√n
2√n 4473.4742650428
3√n 271.49591253553
4√n 66.884035950612
5√n 28.857451691974

Divisors of 20011972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20011971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20011972 can be divided by 12 positive divisors. The sum of these divisors (counting 20011972) is 1, the average is 0.083333333333333.

Base conversion 20011972

Base System Value
2 Binary 1001100010101101111000100
3 Ternary 1101122201021011
4 Quaternary 1030111233010
5 Quinary 20110340342
6 Senary 1552532004
8 Octal 114255704
10 Decimal 20011972
12 Duodecimal 6851004
16 Hexadecimal 1315bc4
20 Vigesimal 6519ic
36 Base36 bwxc4

Cryptographic Hash Functions

md5 1c90bcd13dc121d5b0ad5988b1800224
sha1 474933b0020221dc051a6bc8662bf8532c5f7986
sha256 da609dc87b379e1a7177e5c66834d80bbd676d7a9097780bbd99d430c4ab7cc0
sha512 1ad3115b9beb1bb9fc24fb1b83284155312a710e7b54940297f6154badcb2e1eb4b8970c60a6bc89401e2678d5292e82f5eee6e47d94baa4b13686f16e311c20
ripemd-160 095476df5e44374cd63b4c9eb3de44321cf07e87

20011972 as geometric shapes

Circle

Radius = n
Diameter 40023944
Circumference 125738928.43809
Area 1.2581419576065E+15

Sphere

Radius = n
Volume 3.3570535503529E+22
Surface area 5.0325678304261E+15
Circumference 125738928.43809

Square

Length = n
Perimeter 80047888
Area 400479023328784
Diagonal 28301202.212231

Cube

Length = n
Surface area 2402874139972704
Volume 8.014375001443E+21
Space diagonal 34661752.263646

Equilateral Triangle

Length = n
Perimeter 60035916
Area 1.7341250394275E+14
Altitude 17330876.131823

Triangular Pyramid

Length = n
Surface area 1.7341250394275E+14
Volume 9.4450315174871E+20
Height 9433734.0707435