20391007 (number)

20391007 is an odd 8-digits composite number following 20391006 and preceding 20391008. In scientific notation, it is written as 2.0391007 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors. There are 15128064 positive integers (up to 20391007) that are relatively prime to 20391007.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-one thousand seven

Notation

Scientific notation 2.0391007 × 10^7
Engineering notation 2.0391007 × 10^6

Prime Factorization of 20391007

Prime Factorization 119 × 13 × 7 × 7 × 269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2913001
Product of the distinct prime numbers

The prime factorization of 20391007 is 119 × 13 × 7 × 7 × 269. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 55, 99, 788, 810, 7702, 8968, 26005, 83738, 985704, 796992, 1999225, 3160069, 48483209, 10480209, 594794130, 229270097, 215214212, 1977539171

Basic calculations (n = 20391007)

Multiplication

n×y
n×2 40782014
n×3 61173021
n×4 81564028
n×5 101955035

Division

n÷y
n÷2 10195503.5
n÷3 6797002.3333333
n÷3 5097751.75
n÷5 4078201.4

Exponentiation

ny
n2 415793166474049
n3 8.4784413681245E+21
n4 1.7288395728652E+29
n5 3.5252779832171E+36

Nth Root

y√n
2√n 4515.6402646801
3√n 273.19928469008
4√n 67.198513857675
5√n 28.965947203095

Divisors of 20391007

1, 7, 13, 49, 91, 119, 269, 637, 833, 1547, 1883, 3497, 5831, 10829, 13181, 24479, 32011, 75803, 171353, 224077, 416143, 1568539, 2913001, 20391007

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20391006
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20391007 can be divided by 24 positive divisors. The sum of these divisors (counting 20391007) is 1, the average is 0.041666666666667.

Base conversion 20391007

Base System Value
2 Binary 1001101110010010001011111
3 Ternary 1102100222012111
4 Quaternary 1031302101133
5 Quinary 20210003012
6 Senary 2005014451
8 Octal 115622137
10 Decimal 20391007
12 Duodecimal 69b4427
16 Hexadecimal 137245f
20 Vigesimal 678ha7
36 Base36 c51sv

Cryptographic Hash Functions

md5 2141f1f3bfa47db90dd909c84e97f785
sha1 bdf7a95aee7149a55b566287e9d404d06288e82b
sha256 c39a40fbe0b9d7ce3a6b561238ac2dcf25bf223e65388e4a38d6e6da594130c2
sha512 411f381e92df2d7361de3dbc303f972c2655d57ed456a509279e173a9d4316c6330966a10f486f682192cfc498f9f038d3b48f3e257dfd0816a020f1d229b72a
ripemd-160 2a2148631a2a71cd481ba806b8acdbf78d341ba3

20391007 as geometric shapes

Circle

Radius = n
Diameter 40782014
Circumference 128120475.581
Area 1.3062527572077E+15

Sphere

Radius = n
Volume 3.5514412154656E+22
Surface area 5.2250110288308E+15
Circumference 128120475.581

Square

Length = n
Perimeter 81564028
Area 415793166474049
Diagonal 28837238.649845

Cube

Length = n
Surface area 2494758998844294
Volume 8.4784413681245E+21
Space diagonal 35318260.141493

Equilateral Triangle

Length = n
Perimeter 61173021
Area 1.8004372244325E+14
Altitude 17659130.070746

Triangular Pyramid

Length = n
Surface area 1.8004372244325E+14
Volume 9.991938975489E+20
Height 9612412.8832816