20789972 (number)

20789972 is an even 8-digits composite number following 20789971 and preceding 20789973. In scientific notation, it is written as 2.0789972 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 8909976 positive integers (up to 20789972) that are relatively prime to 20789972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0789972 × 10^7
Engineering notation 2.0789972 × 10^6

Prime Factorization of 20789972

Prime Factorization 2 × 2 × 7 × 742499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10394986
Product of the distinct prime numbers

The prime factorization of 20789972 is 2 × 2 × 7 × 742499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 83, 30, 123, 529, 7982, 870, 5869, 56694, 713025, 834308, 1227534, 309083, 81890654, 16619749, 938109521, 728439409, 880472256, 9079845988

Basic calculations (n = 20789972)

Multiplication

n×y
n×2 41579944
n×3 62369916
n×4 83159888
n×5 103949860

Division

n÷y
n÷2 10394986
n÷3 6929990.6666667
n÷3 5197493
n÷5 4157994.4

Exponentiation

ny
n2 432222935760784
n3 8.9859027322245E+21
n4 1.8681666619767E+29
n5 3.8839132593829E+36

Nth Root

y√n
2√n 4559.6021756289
3√n 274.96957018667
4√n 67.524826365041
5√n 29.078418380099

Divisors of 20789972

1, 2, 4, 7, 14, 28, 742499, 1484998, 2969996, 5197493, 10394986, 20789972

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 -20789971
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 20789972 can be divided by 12 positive divisors. The sum of these divisors (counting 20789972) is 1, the average is 0.083333333333333.

Base conversion 20789972

Base System Value
2 Binary 1001111010011101011010100
3 Ternary 1110010020110222
4 Quaternary 1033103223110
5 Quinary 20310234342
6 Senary 2021333512
8 Octal 117235324
10 Decimal 20789972
12 Duodecimal 6b67298
16 Hexadecimal 13d3ad4
20 Vigesimal 69ieic
36 Base36 cdln8

Cryptographic Hash Functions

md5 bb0d15117cbbdc616f98c8065e39ed1b
sha1 63539995b8dea91a5414b67b1e9863bdccc1df80
sha256 d2ba97dc1b2ccb8b3139bf4f6c8aa8ca3e91e9c2a0264322194e768ae614fdc8
sha512 fb2935f92cfbec527397e798a5cc95cb5cf2cc067afce7b335a7197278aec6173af48d824779103bc2ea2c76b576fb8d5d6f2309625f79fe5eb5db372cc8ccea
ripemd-160 b9f83410ec2aa768d2281118a7b060772d915d12

20789972 as geometric shapes

Circle

Radius = n
Diameter 41579944
Circumference 130627246.60707
Area 1.3578683996991E+15

Sphere

Radius = n
Volume 3.7640061345905E+22
Surface area 5.4314735987964E+15
Circumference 130627246.60707

Square

Length = n
Perimeter 83159888
Area 432222935760784
Diagonal 29401460.363757

Cube

Length = n
Surface area 2593337614564704
Volume 8.9859027322245E+21
Space diagonal 36009287.791934

Equilateral Triangle

Length = n
Perimeter 62369916
Area 1.8715802123356E+14
Altitude 18004643.895967

Triangular Pyramid

Length = n
Surface area 1.8715802123356E+14
Volume 1.0589987928398E+21
Height 9800486.787919