20129312 (number)

20129312 is an even 8-digits composite number following 20129311 and preceding 20129313. In scientific notation, it is written as 2.0129312 × 10^7. The sum of its digits is 20. It has a total of 8 prime factors and 48 positive divisors. There are 8501760 positive integers (up to 20129312) that are relatively prime to 20129312.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand three hundred twelve

Notation

Scientific notation 2.0129312 × 10^7
Engineering notation 2.0129312 × 10^6

Prime Factorization of 20129312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 73 × 1231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1258082
Product of the distinct prime numbers

The prime factorization of 20129312 is 2 × 2 × 2 × 2 × 2 × 7 × 73 × 1231. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20129312)

Multiplication

n×y
n×2 40258624
n×3 60387936
n×4 80517248
n×5 100646560

Division

n÷y
n÷2 10064656
n÷3 6709770.6666667
n÷3 5032328
n÷5 4025862.4

Exponentiation

ny
n2 405189201593344
n3 8.1561798579033E+21
n4 1.6417828908785E+29
n5 3.3047960046756E+36

Nth Root

y√n
2√n 4486.5701822216
3√n 272.02551663732
4√n 66.981864577075
5√n 28.891213675887

Divisors of 20129312

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129312 can be divided by 48 positive divisors. The sum of these divisors (counting 20129312) is 1, the average is 0.020833333333333.

Base conversion 20129312

Base System Value
2 Binary 1001100110010011000100000
3 Ternary 1101212200020002
4 Quaternary 1030302120200
5 Quinary 20123114222
6 Senary 1555235132
8 Octal 114623040
10 Decimal 20129312
12 Duodecimal 68a8aa8
16 Hexadecimal 1332620
20 Vigesimal 65g35c
36 Base36 bzfvk

Cryptographic Hash Functions

md5 cdfe88f55d177954b03d1a114a74e720
sha1 357b7dbd5015c3500d276cbb538d11b85659e4f2
sha256 469363c67c33031418e65ac5e4fa9d9e43a93ac3b47502ee40ea17bb0ec4c36d
sha512 10163d01023bfb83db71f65f4ae414fda57e890e4eb1b02b961be373b2c3f79272aec4005406528db86ea0d624ca7422a849961f3c9b6e456775c52083531ccc
ripemd-160 433bcfef7c754a0afdc2748d4fa337c8edb8629e

20129312 as geometric shapes

Circle

Radius = n
Diameter 40258624
Circumference 126476197.40203
Area 1.2729394190396E+15

Sphere

Radius = n
Volume 3.4164526297261E+22
Surface area 5.0917576761583E+15
Circumference 126476197.40203

Square

Length = n
Perimeter 80517248
Area 405189201593344
Diagonal 28467146.031639

Cube

Length = n
Surface area 2431135209560064
Volume 8.1561798579033E+21
Space diagonal 34864991.105406

Equilateral Triangle

Length = n
Perimeter 60387936
Area 1.7545207095948E+14
Altitude 17432495.552703

Triangular Pyramid

Length = n
Surface area 1.7545207095948E+14
Volume 9.6121501435009E+20
Height 9489048.6772132