20397923 (number)

20397923 is an odd 8-digits composite number following 20397922 and preceding 20397924. In scientific notation, it is written as 2.0397923 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 16138944 positive integers (up to 20397923) that are relatively prime to 20397923.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-seven thousand nine hundred twenty-three

Notation

Scientific notation 2.0397923 × 10^7
Engineering notation 2.0397923 × 10^6

Prime Factorization of 20397923

Prime Factorization 13 × 7 × 224153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20397923
Product of the distinct prime numbers

The prime factorization of 20397923 is 13 × 7 × 224153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 51, 78, 602, 122, 7909, 8791, 25548, 20053, 716879, 663955, 1580737, 8099963, 2722110, 79879341, 72188843, 302709989, 9517698425, 9613988405

Basic calculations (n = 20397923)

Multiplication

n×y
n×2 40795846
n×3 61193769
n×4 81591692
n×5 101989615

Division

n÷y
n÷2 10198961.5
n÷3 6799307.6666667
n÷3 5099480.75
n÷5 4079584.6

Exponentiation

ny
n2 416075262713929
n3 8.4870711710435E+21
n4 1.7311862424247E+29
n5 3.5312603671637E+36

Nth Root

y√n
2√n 4516.4059826371
3√n 273.23016811955
4√n 67.204211048394
5√n 28.967911807573

Divisors of 20397923

1, 7, 13, 91, 224153, 1569071, 2913989, 20397923

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20397922
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20397923 can be divided by 8 positive divisors. The sum of these divisors (counting 20397923) is 1, the average is 0.125.

Base conversion 20397923

Base System Value
2 Binary 1001101110011111101100011
3 Ternary 1102101022200122
4 Quaternary 1031303331203
5 Quinary 20210213143
6 Senary 2005110455
8 Octal 115637543
10 Decimal 20397923
12 Duodecimal 69b842b
16 Hexadecimal 1373f63
20 Vigesimal 679eg3
36 Base36 c574z

Cryptographic Hash Functions

md5 dbb9b0ee7190c13a2afe8e8e51b8f250
sha1 572bfa5e971dae719320d32f51407d5ab161c152
sha256 19b24ee7cf0710fd8970549bc2193a815a25fc6108da36770e7843b22d4cee9e
sha512 aa07d21cf2378496c9c058d8d92831dcf054a38778be4d51fb02ea0c8be07a01bbef6fe3c9cf20e586aef95632ba1ed8e20c221fd91aee01869589bf27dd04ff
ripemd-160 191e3f68c259ef742387b4e7b1e654b06c8b5a0c

20397923 as geometric shapes

Circle

Radius = n
Diameter 40795846
Circumference 128163930.09058
Area 1.3071389886825E+15

Sphere

Radius = n
Volume 3.5550560588592E+22
Surface area 5.2285559547301E+15
Circumference 128163930.09058

Square

Length = n
Perimeter 81591692
Area 416075262713929
Diagonal 28847019.350842

Cube

Length = n
Surface area 2496451576283574
Volume 8.4870711710435E+21
Space diagonal 35330239.004878

Equilateral Triangle

Length = n
Perimeter 61193769
Area 1.8016587369827E+14
Altitude 17665119.502439

Triangular Pyramid

Length = n
Surface area 1.8016587369827E+14
Volume 1.0002109295763E+21
Height 9615673.1169474