20209972 (number)

20209972 is an even 8-digits composite number following 20209971 and preceding 20209973. In scientific notation, it is written as 2.0209972 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 10066040 positive integers (up to 20209972) that are relatively prime to 20209972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0209972 × 10^7
Engineering notation 2.0209972 × 10^6

Prime Factorization of 20209972

Prime Factorization 2 × 2 × 263 × 19211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10104986
Product of the distinct prime numbers

The prime factorization of 20209972 is 2 × 2 × 263 × 19211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20209972)

Multiplication

n×y
n×2 40419944
n×3 60629916
n×4 80839888
n×5 101049860

Division

n÷y
n÷2 10104986
n÷3 6736657.3333333
n÷3 5052493
n÷5 4041994.4

Exponentiation

ny
n2 408442968240784
n3 8.2546209517431E+21
n4 1.6682565830534E+29
n5 3.3715418832325E+36

Nth Root

y√n
2√n 4495.5502444084
3√n 272.3883761319
4√n 67.048864601933
5√n 28.914330601645

Divisors of 20209972

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 -20209971
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 20209972 can be divided by 12 positive divisors. The sum of these divisors (counting 20209972) is 1, the average is 0.083333333333333.

Base conversion 20209972

Base System Value
2 Binary 1001101000110000100110100
3 Ternary 1102000202212111
4 Quaternary 1031012010310
5 Quinary 20133204342
6 Senary 2001100404
8 Octal 115060464
10 Decimal 20209972
12 Duodecimal 6927704
16 Hexadecimal 1346134
20 Vigesimal 6664ic
36 Base36 c1644

Cryptographic Hash Functions

md5 7da623b626881e132112ff9d94c59c84
sha1 c73aea051ad9cdda05af5066e5cfea408c5af72f
sha256 63e9d16877de2b9e13fceda8e0426dae06fcf0310fcc2832a06ebcadeed0cbfb
sha512 465ef038b77bf748b1ab0fbfd417470597943533b8e78e9a298355b31dfe9cd86c4ab015fff56b3e07c1971815948d4208f8889aaff0c8efc8d429a95ea09a7a
ripemd-160 010a12c1e1ed7b643777e392c753f6d06bc106e5

20209972 as geometric shapes

Circle

Radius = n
Diameter 40419944
Circumference 126982999.12891
Area 1.2831614284357E+15

Sphere

Radius = n
Volume 3.4576875386886E+22
Surface area 5.1326457137426E+15
Circumference 126982999.12891

Square

Length = n
Perimeter 80839888
Area 408442968240784
Diagonal 28581216.497581

Cube

Length = n
Surface area 2450657809444704
Volume 8.2546209517431E+21
Space diagonal 35004698.323544

Equilateral Triangle

Length = n
Perimeter 60629916
Area 1.7686099324682E+14
Altitude 17502349.161772

Triangular Pyramid

Length = n
Surface area 1.7686099324682E+14
Volume 9.7281640851702E+20
Height 9527072.1658602