20307955 (number)

20307955 is an odd 8-digits composite number following 20307954 and preceding 20307956. In scientific notation, it is written as 2.0307955 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 16136736 positive integers (up to 20307955) that are relatively prime to 20307955.

Interesting facts

Basic properties

Name

Name twenty million three hundred seven thousand nine hundred fifty-five

Notation

Scientific notation 2.0307955 × 10^7
Engineering notation 2.0307955 × 10^6

Prime Factorization of 20307955

Prime Factorization 5 × 149 × 27259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20307955
Product of the distinct prime numbers

The prime factorization of 20307955 is 5 × 149 × 27259. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20307955)

Multiplication

n×y
n×2 40615910
n×3 60923865
n×4 81231820
n×5 101539775

Division

n÷y
n÷2 10153977.5
n÷3 6769318.3333333
n÷3 5076988.75
n÷5 4061591

Exponentiation

ny
n2 412413036282025
n3 8.3752653822287E+21
n4 1.7008451249536E+29
n5 3.4540686259527E+36

Nth Root

y√n
2√n 4506.434843643
3√n 272.82786896767
4√n 67.129984683769
5√n 28.94231316914

Divisors of 20307955

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 -20307954
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 20307955 can be divided by 8 positive divisors. The sum of these divisors (counting 20307955) is 1, the average is 0.125.

Base conversion 20307955

Base System Value
2 Binary 1001101011101111111110011
3 Ternary 1102012202021111
4 Quaternary 1031131333303
5 Quinary 20144323310
6 Senary 2003134151
8 Octal 115357763
10 Decimal 20307955
12 Duodecimal 6974357
16 Hexadecimal 135dff3
20 Vigesimal 66i9hf
36 Base36 c39pv

Cryptographic Hash Functions

md5 00aca55bda34e86da55b9a87b19aa277
sha1 5b70ae1c24fb87f7d9d3811687713a498898f8e6
sha256 0cb98da9736054df764794baff0c231e9e19914ec36592bf423fd06e1a01f34a
sha512 40f93ff7d54b0ed4a6a796fa11aef882b1fda5928b143ac2c518967780729e7a050bcbe4ce77d0d12aedb6da04da29f8c02b7244695882ef2a97a5c750a1cfc7
ripemd-160 06b7acecade4802c6ef1fe9233830331231a8eb6

20307955 as geometric shapes

Circle

Radius = n
Diameter 40615910
Circumference 127598644.47486
Area 1.2956337650283E+15

Sphere

Radius = n
Volume 3.5082229595566E+22
Surface area 5.1825350601131E+15
Circumference 127598644.47486

Square

Length = n
Perimeter 81231820
Area 412413036282025
Diagonal 28719785.385063

Cube

Length = n
Surface area 2474478217692150
Volume 8.3752653822287E+21
Space diagonal 35174409.857822

Equilateral Triangle

Length = n
Perimeter 60923865
Area 1.7858008313605E+14
Altitude 17587204.928911

Triangular Pyramid

Length = n
Surface area 1.7858008313605E+14
Volume 9.8703449100181E+20
Height 9573261.7950208