149780938 (number)

149780938 is an even 9-digits composite number following 149780937 and preceding 149780939. In scientific notation, it is written as 1.49780938 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 74873100 positive integers (up to 149780938) that are relatively prime to 149780938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49780938 × 10^8
Engineering notation 1.49780938 × 10^6

Prime Factorization of 149780938

Prime Factorization 2 × 7951 × 9419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149780938
Product of the distinct prime numbers

The prime factorization of 149780938 is 2 × 7951 × 9419. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149780938)

Multiplication

n×y
n×2 299561876
n×3 449342814
n×4 599123752
n×5 748904690

Division

n÷y
n÷2 74890469
n÷3 49926979.333333
n÷3 37445234.5
n÷5 29956187.6

Exponentiation

ny
n2 22434329388159844
n3 3.3602348991595E+24
n4 5.0329913509645E+32
n5 7.5384616549335E+40

Nth Root

y√n
2√n 12238.502277648
3√n 531.07050511819
4√n 110.6277644972
5√n 43.160981204849

Divisors of 149780938

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 -149780937
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 149780938 can be divided by 8 positive divisors. The sum of these divisors (counting 149780938) is 1, the average is 0.125.

Base conversion 149780938

Base System Value
2 Binary 1000111011010111100111001010
3 Ternary 101102211122211011
4 Quaternary 20323113213022
5 Quinary 301320442223
6 Senary 22510154134
8 Octal 1073274712
10 Decimal 149780938
12 Duodecimal 421b294a
16 Hexadecimal 8ed79ca
20 Vigesimal 26g2c6i
36 Base36 2h6bpm

Cryptographic Hash Functions

md5 5d07cbfc69d0f1a1793ea795dec31f4d
sha1 9209f0687175b6cfac76e7238d0404815e2421e9
sha256 e8b77ab861b8a331112b74d15c6a917b06f77d5c330e86a1f18556dde3343f49
sha512 efbda197609d55b9e6e9caa9a5749fe079a588ddc2c2d08e3ea75c853ed58c5a773904786a9fca2fe0e3009f50432bbec5b4d13037602ed42eff08a0bd987902
ripemd-160 e058eae894cdd0d020088a1c3a8655d1d1a8fbaa

149780938 as geometric shapes

Circle

Radius = n
Diameter 299561876
Circumference 941101388.93718
Area 7.0479524394057E+16

Sphere

Radius = n
Volume 1.4075319031381E+25
Surface area 2.8191809757623E+17
Circumference 941101388.93718

Square

Length = n
Perimeter 599123752
Area 22434329388159844
Diagonal 211822233.90456

Cube

Length = n
Surface area 134605976328959064
Volume 3.3602348991595E+24
Space diagonal 259428194.62132

Equilateral Triangle

Length = n
Perimeter 449342814
Area 9.7143495835071E+15
Altitude 129714097.31066

Triangular Pyramid

Length = n
Surface area 9.7143495835071E+15
Volume 3.960074805959E+23
Height 70607411.301521