157445274 (number)

157445274 is an even 9-digits composite number following 157445273 and preceding 157445275. In scientific notation, it is written as 1.57445274 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 43937712 positive integers (up to 157445274) that are relatively prime to 157445274.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-five thousand two hundred seventy-four

Notation

Scientific notation 1.57445274 × 10^8
Engineering notation 1.57445274 × 10^6

Prime Factorization of 157445274

Prime Factorization 2 × 21 × 43 × 87179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157445274
Product of the distinct prime numbers

The prime factorization of 157445274 is 2 × 21 × 43 × 87179. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445274)

Multiplication

n×y
n×2 314890548
n×3 472335822
n×4 629781096
n×5 787226370

Division

n÷y
n÷2 78722637
n÷3 52481758
n÷3 39361318.5
n÷5 31489054.8

Exponentiation

ny
n2 24789014304935076
n3 3.9029131494304E+24
n4 6.1449523021028E+32
n5 9.674936989215E+40

Nth Root

y√n
2√n 12547.719872551
3√n 539.97859311573
4√n 112.01660534292
5√n 43.593920294121

Divisors of 157445274

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 -157445273
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 157445274 can be divided by 16 positive divisors. The sum of these divisors (counting 157445274) is 1, the average is 0.0625.

Base conversion 157445274

Base System Value
2 Binary 1001011000100110110010011010
3 Ternary 101222021001022110
4 Quaternary 21120212302122
5 Quinary 310301222044
6 Senary 23342333150
8 Octal 1130466232
10 Decimal 157445274
12 Duodecimal 4488a1b6
16 Hexadecimal 9626c9a
20 Vigesimal 2940d3e
36 Base36 2lqlju

Cryptographic Hash Functions

md5 567728e0aeab1e24faf6bfc2c1ac66a1
sha1 afaaf2ec98583d909006bf3ef46e6246897b6544
sha256 08a0ee6856093cfb6d02e14755f4cd9b7ea96bf58f77d2baf6b9dfdea9fdb4b1
sha512 72b83467497ae57d2eb639423c057d7adee5ad3b4d8247482e7331625049e342c5978e154e2e336675904f7b6364d5b889feb07578dc0506241d28f29fbebb29
ripemd-160 b9912158bfdfd01d086ee1376b795ebaac9eb88c

157445274 as geometric shapes

Circle

Radius = n
Diameter 314890548
Circumference 989257832.28166
Area 7.7876985230116E+16

Sphere

Radius = n
Volume 1.6348484370466E+25
Surface area 3.1150794092047E+17
Circumference 989257832.28166

Square

Length = n
Perimeter 629781096
Area 24789014304935076
Diagonal 222661241.82235

Cube

Length = n
Surface area 148734085829610456
Volume 3.9029131494304E+24
Space diagonal 272703213.9796

Equilateral Triangle

Length = n
Perimeter 472335822
Area 1.0733958061425E+16
Altitude 136351606.9898

Triangular Pyramid

Length = n
Surface area 1.0733958061425E+16
Volume 4.5996272572407E+23
Height 74220413.940783