149718457 (number)

149718457 is an odd 9-digits composite number following 149718456 and preceding 149718458. In scientific notation, it is written as 1.49718457 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 128271600 positive integers (up to 149718457) that are relatively prime to 149718457.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred eighteen thousand four hundred fifty-seven

Notation

Scientific notation 1.49718457 × 10^8
Engineering notation 1.49718457 × 10^6

Prime Factorization of 149718457

Prime Factorization 7 × 3331 × 6421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149718457
Product of the distinct prime numbers

The prime factorization of 149718457 is 7 × 3331 × 6421. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149718457)

Multiplication

n×y
n×2 299436914
n×3 449155371
n×4 598873828
n×5 748592285

Division

n÷y
n÷2 74859228.5
n÷3 49906152.333333
n÷3 37429614.25
n÷5 29943691.4

Exponentiation

ny
n2 22415616366460849
n3 3.3560314950905E+24
n4 5.0245985708835E+32
n5 7.5227514507708E+40

Nth Root

y√n
2√n 12235.949370605
3√n 530.99664963372
4√n 110.61622562086
5√n 43.157379690007

Divisors of 149718457

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 -149718456
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 149718457 can be divided by 8 positive divisors. The sum of these divisors (counting 149718457) is 1, the average is 0.125.

Base conversion 149718457

Base System Value
2 Binary 1000111011001000010110111001
3 Ternary 101102201111010001
4 Quaternary 20323020112321
5 Quinary 301311442312
6 Senary 22504553001
8 Octal 1073102671
10 Decimal 149718457
12 Duodecimal 42182761
16 Hexadecimal 8ec85b9
20 Vigesimal 26feg2h
36 Base36 2h4zi1

Cryptographic Hash Functions

md5 6510fca81474712f74d8ce56c253bc4c
sha1 ae6c347a5514080fed8d281a1dcb00e09d142679
sha256 dda72de70ef74fd6a0817f3edeec7937f35c85191791a212fcac11146984b590
sha512 e84f8f2479855931001a13dc73a8ea359702bdd8ac0e741e0f98e9e24e4c099d617235acde5028aee6e27d4998acf789e696255b3f31641d59182ebdbfcc09ad
ripemd-160 5897cde7de8dd9f71fd99a3b010fd7a412f56290

149718457 as geometric shapes

Circle

Radius = n
Diameter 299436914
Circumference 940708809.236
Area 7.0420735702561E+16

Sphere

Radius = n
Volume 1.405771185359E+25
Surface area 2.8168294281024E+17
Circumference 940708809.236

Square

Length = n
Perimeter 598873828
Area 22415616366460849
Diagonal 211733872.42697

Cube

Length = n
Surface area 134493698198765094
Volume 3.3560314950905E+24
Space diagonal 259319974.35482

Equilateral Triangle

Length = n
Perimeter 449155371
Area 9.7062466074207E+15
Altitude 129659987.17741

Triangular Pyramid

Length = n
Surface area 9.7062466074207E+15
Volume 3.9551210467568E+23
Height 70577957.475658