149785931 (number)

149785931 is an odd 9-digits composite number following 149785930 and preceding 149785932. In scientific notation, it is written as 1.49785931 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 147280000 positive integers (up to 149785931) that are relatively prime to 149785931.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred eighty-five thousand nine hundred thirty-one

Notation

Scientific notation 1.49785931 × 10^8
Engineering notation 1.49785931 × 10^6

Prime Factorization of 149785931

Prime Factorization 71 × 401 × 5261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149785931
Product of the distinct prime numbers

The prime factorization of 149785931 is 71 × 401 × 5261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 49, 80, 76, 441, 5980, 7861, 14225, 36056, 507837, 209828, 3595204, 3155133, 68627547, 26812881, 938547416, 612164198, 9272122893, 1188010464

Basic calculations (n = 149785931)

Multiplication

n×y
n×2 299571862
n×3 449357793
n×4 599143724
n×5 748929655

Division

n÷y
n÷2 74892965.5
n÷3 49928643.666667
n÷3 37446482.75
n÷5 29957186.2

Exponentiation

ny
n2 22435825125536761
n3 3.3605709541817E+24
n4 5.0336624906367E+32
n5 7.5397182249979E+40

Nth Root

y√n
2√n 12238.706263327
3√n 531.07640619302
4√n 110.62868643949
5√n 43.161268958296

Divisors of 149785931

1, 71, 401, 5261, 28471, 373531, 2109661, 149785931

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 -149785930
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 149785931 can be divided by 8 positive divisors. The sum of these divisors (counting 149785931) is 1, the average is 0.125.

Base conversion 149785931

Base System Value
2 Binary 1000111011011000110101001011
3 Ternary 101102211220200002
4 Quaternary 20323120311023
5 Quinary 301321122211
6 Senary 22510233215
8 Octal 1073306513
10 Decimal 149785931
12 Duodecimal 421b580b
16 Hexadecimal 8ed8d4b
20 Vigesimal 26g34gb
36 Base36 2h6fkb

Cryptographic Hash Functions

md5 a55af8ae1e96aeba860c697a821d7e0e
sha1 3a75f1f4252c145554248768c85abdcc4fafd721
sha256 36516de9823be2c58d5baba8958056e449e272b2953ca3de68ce0786e999ba4b
sha512 6474ef1bd8a90ced2d14df7224fbbb3de48d03ec42ba375598c6cc1d8c0ffe4ba616d42e839535c66fbb4ee175edf6c9730d8e83e48156654f57ba153935035e
ripemd-160 78b1f43e45ceccde4a775701f63d554df789e7b3

149785931 as geometric shapes

Circle

Radius = n
Diameter 299571862
Circumference 941132760.88142
Area 7.0484223391612E+16

Sphere

Radius = n
Volume 1.4076726695366E+25
Surface area 2.8193689356645E+17
Circumference 941132760.88142

Square

Length = n
Perimeter 599143724
Area 22435825125536761
Diagonal 211829295.07288

Cube

Length = n
Surface area 134614950753220566
Volume 3.3605709541817E+24
Space diagonal 259436842.75101

Equilateral Triangle

Length = n
Perimeter 449357793
Area 9.71499725679E+15
Altitude 129718421.3755

Triangular Pyramid

Length = n
Surface area 9.71499725679E+15
Volume 3.9604708506007E+23
Height 70609765.024294