149747139 (number)

149747139 is an odd 9-digits composite number following 149747138 and preceding 149747140. In scientific notation, it is written as 1.49747139 × 10^8. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 99831420 positive integers (up to 149747139) that are relatively prime to 149747139.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49747139 × 10^8
Engineering notation 1.49747139 × 10^6

Prime Factorization of 149747139

Prime Factorization 9 × 16638571

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149747139
Product of the distinct prime numbers

The prime factorization of 149747139 is 9 × 16638571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149747139)

Multiplication

n×y
n×2 299494278
n×3 449241417
n×4 598988556
n×5 748735695

Division

n÷y
n÷2 74873569.5
n÷3 49915713
n÷3 37436784.75
n÷5 29949427.8

Exponentiation

ny
n2 22424205638685321
n3 3.3579606387408E+24
n4 5.0284499852605E+32
n5 7.5299599889735E+40

Nth Root

y√n
2√n 12237.121352671
3√n 531.0305556592
4√n 110.62152300828
5√n 43.159033120246

Divisors of 149747139

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149747138
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149747139 can be divided by 4 positive divisors. The sum of these divisors (counting 149747139) is 1, the average is 0.25.

Base conversion 149747139

Base System Value
2 Binary 1000111011001111010111000011
3 Ternary 101102202221110100
4 Quaternary 20323033113003
5 Quinary 301313402024
6 Senary 22505333443
8 Octal 1073172703
10 Decimal 149747139
12 Duodecimal 42197283
16 Hexadecimal 8ecf5c3
20 Vigesimal 26fi7gj
36 Base36 2h5lmr

Cryptographic Hash Functions

md5 11f021d7a363663326df857ced4f0b42
sha1 88191ad78602eeda719eae914ef5713adec326d0
sha256 a0e7673b7d3c1c0158f31a4a054e45c6036babf097d539f5c19dce9210165917
sha512 bf5377bffee803e39a7cff8146ea9eae69949051c621780da9b60271bb31661b061ad82e7bcd7570531f3143b68d2101501180d9c329d1199c4a0f7f23ec1d4c
ripemd-160 7f651327ca525916674728611b5badd25a55d64f

149747139 as geometric shapes

Circle

Radius = n
Diameter 299494278
Circumference 940889023.55698
Area 7.0447719697081E+16

Sphere

Radius = n
Volume 1.4065792631616E+25
Surface area 2.8179087878832E+17
Circumference 940889023.55698

Square

Length = n
Perimeter 598988556
Area 22424205638685321
Diagonal 211774434.90037

Cube

Length = n
Surface area 134545233832111926
Volume 3.3579606387408E+24
Space diagonal 259369653.03608

Equilateral Triangle

Length = n
Perimeter 449241417
Area 9.7099658713939E+15
Altitude 129684826.51804

Triangular Pyramid

Length = n
Surface area 9.7099658713939E+15
Volume 3.9573945643519E+23
Height 70591478.300123