20447992 (number)

20447992 is an even 8-digits composite number following 20447991 and preceding 20447993. In scientific notation, it is written as 2.0447992 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 10198656 positive integers (up to 20447992) that are relatively prime to 20447992.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-seven thousand nine hundred ninety-two

Notation

Scientific notation 2.0447992 × 10^7
Engineering notation 2.0447992 × 10^6

Prime Factorization of 20447992

Prime Factorization 2 × 2 × 2 × 433 × 5903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5111998
Product of the distinct prime numbers

The prime factorization of 20447992 is 2 × 2 × 2 × 433 × 5903. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 14, 76, 645, 657, 8454, 4763, 70827, 34696, 73176, 928739, 784727, 68605, 82134678, 64978169, 181359468, 864370266, 5463911953, 5244895892

Basic calculations (n = 20447992)

Multiplication

n×y
n×2 40895984
n×3 61343976
n×4 81791968
n×5 102239960

Division

n÷y
n÷2 10223996
n÷3 6815997.3333333
n÷3 5111998
n÷5 4089598.4

Exponentiation

ny
n2 418120376832064
n3 8.549722120499E+21
n4 1.7482464952219E+29
n5 3.5748130348325E+36

Nth Root

y√n
2√n 4521.9455989651
3√n 273.45354352886
4√n 67.245413218785
5√n 28.982118865885

Divisors of 20447992

1, 2, 4, 8, 433, 866, 1732, 3464, 5903, 11806, 23612, 47224, 2555999, 5111998, 10223996, 20447992

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20447991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20447992 can be divided by 16 positive divisors. The sum of these divisors (counting 20447992) is 1, the average is 0.0625.

Base conversion 20447992

Base System Value
2 Binary 1001110000000001011111000
3 Ternary 1102110212101001
4 Quaternary 1032000023320
5 Quinary 20213313432
6 Senary 2010134344
8 Octal 116001370
10 Decimal 20447992
12 Duodecimal 6a213b4
16 Hexadecimal 13802f8
20 Vigesimal 67fjjc
36 Base36 c69rs

Cryptographic Hash Functions

md5 02fe5fc6b088c52715f67fd1322e0974
sha1 55262ab492e79aad69b138ea95e1860c65923f86
sha256 9838a117fbc14f2f5bac4cbbe6a0a094bbab148552cd030b8281f9c101153ebe
sha512 1d035561e49c12ea03aaf172d24bdc8a6f0b9894ba0a28ae2c9e69d69d14a3765e13d862559b0d365c1a9c2268f949c6699295b2915168f07e520862164dac39
ripemd-160 181684881e85d921e46036e01ca120a592574eac

20447992 as geometric shapes

Circle

Radius = n
Diameter 40895984
Circumference 128478522.89573
Area 1.3135639041718E+15

Sphere

Radius = n
Volume 3.5812992271992E+22
Surface area 5.2542556166872E+15
Circumference 128478522.89573

Square

Length = n
Perimeter 81791968
Area 418120376832064
Diagonal 28917827.609697

Cube

Length = n
Surface area 2508722260992384
Volume 8.549722120499E+21
Space diagonal 35416961.056762

Equilateral Triangle

Length = n
Perimeter 61343976
Area 1.8105143408824E+14
Altitude 17708480.528381

Triangular Pyramid

Length = n
Surface area 1.8105143408824E+14
Volume 1.0075944147776E+21
Height 9639275.8698989