149775745 (number)

149775745 is an odd 9-digits composite number following 149775744 and preceding 149775746. In scientific notation, it is written as 1.49775745 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 102297600 positive integers (up to 149775745) that are relatively prime to 149775745.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred seventy-five thousand seven hundred forty-five

Notation

Scientific notation 1.49775745 × 10^8
Engineering notation 1.49775745 × 10^6

Prime Factorization of 149775745

Prime Factorization 5 × 7 × 257 × 16651

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 149775745
Product of the distinct prime numbers

The prime factorization of 149775745 is 5 × 7 × 257 × 16651. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149775745)

Multiplication

n×y
n×2 299551490
n×3 449327235
n×4 599102980
n×5 748878725

Division

n÷y
n÷2 74887872.5
n÷3 49925248.333333
n÷3 37443936.25
n÷5 29955149

Exponentiation

ny
n2 22432773790305025
n3 3.3598854068594E+24
n4 5.03229339927E+32
n5 7.5371549293424E+40

Nth Root

y√n
2√n 12238.290117496
3√n 531.06436753032
4√n 110.62680560107
5√n 43.160681916987

Divisors of 149775745

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149775744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149775745 can be divided by 16 positive divisors. The sum of these divisors (counting 149775745) is 1, the average is 0.0625.

Base conversion 149775745

Base System Value
2 Binary 1000111011010110010110000001
3 Ternary 101102211101200211
4 Quaternary 20323112112001
5 Quinary 301320310440
6 Senary 22510114121
8 Octal 1073262601
10 Decimal 149775745
12 Duodecimal 421ab941
16 Hexadecimal 8ed6581
20 Vigesimal 26g1j75
36 Base36 2h67pd

Cryptographic Hash Functions

md5 ae9866d58ad168ea22b5e5d980123b9e
sha1 622146c2c144a243f096bab78104ae2f1ccfabcb
sha256 8ed93ce5275bdb4d131cca62c8abb88c4abc88ba3b7f448eee785113a95eb9d6
sha512 a3108cec1e82174259562df0da7d079bc1f0a00d1263d20352ce8bae490b163c4b4052d963af9df2bcf8af2d6e20fb301e127e276ba208ec775f35ba51775540
ripemd-160 959b178972a82e649760ed980acde5f7158e06ff

149775745 as geometric shapes

Circle

Radius = n
Diameter 299551490
Circumference 941068760.35588
Area 7.0474637339264E+16

Sphere

Radius = n
Volume 1.4073855081457E+25
Surface area 2.8189854935706E+17
Circumference 941068760.35588

Square

Length = n
Perimeter 599102980
Area 22432773790305025
Diagonal 211814889.89353

Cube

Length = n
Surface area 134596642741830150
Volume 3.3598854068594E+24
Space diagonal 259419200.08148

Equilateral Triangle

Length = n
Perimeter 449327235
Area 9.7136759898769E+15
Altitude 129709600.04074

Triangular Pyramid

Length = n
Surface area 9.7136759898769E+15
Volume 3.9596629253334E+23
Height 70604963.297845