309611920 (number)

309611920 is an even 9-digits composite number following 309611919 and preceding 309611921. In scientific notation, it is written as 3.09611920 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 123844736 positive integers (up to 309611920) that are relatively prime to 309611920.

Interesting facts

Basic properties

Name

Name three hundred nine million six hundred eleven thousand nine hundred twenty

Notation

Scientific notation 3.09611920 × 10^8
Engineering notation 3.09611920 × 10^6

Prime Factorization of 309611920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 3870149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 38701490
Product of the distinct prime numbers

The prime factorization of 309611920 is 2 × 2 × 2 × 2 × 5 × 3870149. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 10, 17, 73, 30, 985, 4199, 9442, 69867, 40740, 806623, 998208, 8346962, 3530366, 67398017, 82504017, 112689854, 338944808, 7015569855, 6249986704

Basic calculations (n = 309611920)

Multiplication

n×y
n×2 619223840
n×3 928835760
n×4 1238447680
n×5 1548059600

Division

n÷y
n÷2 154805960
n÷3 103203973.33333
n÷3 77402980
n÷5 61922384

Exponentiation

ny
n2 95859541006086400
n3 2.9679256541213E+25
n4 9.1890516018976E+33
n5 2.8450399094426E+42

Nth Root

y√n
2√n 17595.792678933
3√n 676.50740938386
4√n 132.64913372854
5√n 49.907237885573

Divisors of 309611920

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3870149, 7740298, 15480596, 19350745, 30961192, 38701490, 61922384, 77402980, 154805960, 309611920

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -309611919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 309611920 can be divided by 20 positive divisors. The sum of these divisors (counting 309611920) is 1, the average is 0.05.

Base conversion 309611920

Base System Value
2 Binary 10010011101000100110110010000
3 Ternary 210120120220201011
4 Quaternary 102131010312100
5 Quinary 1113230040140
6 Senary 50420020304
8 Octal 2235046620
10 Decimal 309611920
12 Duodecimal 87831694
16 Hexadecimal 12744d90
20 Vigesimal 4gf19g0
36 Base36 54c234

Cryptographic Hash Functions

md5 f5107d78ff23335b18f0ce70d35632fe
sha1 9b47a76688d7c901d7a4c79479ed591ba39dff0f
sha256 7c835392bf684a46fc540a34828e58864622ade155b7b2da8f279f2f5862991c
sha512 dd4f96846479cb9f928624eceb214cd1cc871be917b6827bc98f83f59c3354760912759a47690601559642ee64a0dc913506b63baf7e8e367ab27dd1b4e73b1e
ripemd-160 bcb03a950c194e184b28002db07fb57ff1385d01

309611920 as geometric shapes

Circle

Radius = n
Diameter 619223840
Circumference 1945349066.6717
Area 3.0115162980121E+17

Sphere

Radius = n
Volume 1.2432017908518E+26
Surface area 1.2046065192048E+18
Circumference 1945349066.6717

Square

Length = n
Perimeter 1238447680
Area 95859541006086400
Diagonal 437857376.33637

Cube

Length = n
Surface area 575157246036518400
Volume 2.9679256541213E+25
Space diagonal 536263576.06895

Equilateral Triangle

Length = n
Perimeter 928835760
Area 4.1508398853193E+16
Altitude 268131788.03448

Triangular Pyramid

Length = n
Surface area 4.1508398853193E+16
Volume 3.4977339268112E+24
Height 145952458.77879