157445228 (number)

157445228 is an even 9-digits composite number following 157445227 and preceding 157445229. In scientific notation, it is written as 1.57445228 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 74091840 positive integers (up to 157445228) that are relatively prime to 157445228.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57445228 × 10^8
Engineering notation 1.57445228 × 10^6

Prime Factorization of 157445228

Prime Factorization 2 × 2 × 17 × 2315371

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78722614
Product of the distinct prime numbers

The prime factorization of 157445228 is 2 × 2 × 17 × 2315371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445228)

Multiplication

n×y
n×2 314890456
n×3 472335684
n×4 629780912
n×5 787226140

Division

n÷y
n÷2 78722614
n÷3 52481742.666667
n÷3 39361307
n÷5 31489045.6

Exponentiation

ny
n2 24788999819971984
n3 3.9029097285474E+24
n4 6.1449451207457E+32
n5 9.674922855833E+40

Nth Root

y√n
2√n 12547.718039548
3√n 539.9785405281
4√n 112.01659716108
5√n 43.593917746797

Divisors of 157445228

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157445227
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157445228 can be divided by 12 positive divisors. The sum of these divisors (counting 157445228) is 1, the average is 0.083333333333333.

Base conversion 157445228

Base System Value
2 Binary 1001011000100110110001101100
3 Ternary 101222021001020202
4 Quaternary 21120212301230
5 Quinary 310301221403
6 Senary 23342333032
8 Octal 1130466154
10 Decimal 157445228
12 Duodecimal 4488a178
16 Hexadecimal 9626c6c
20 Vigesimal 2940d18
36 Base36 2lqlik

Cryptographic Hash Functions

md5 dd000560305821ce10643325bc37c402
sha1 43671851a011cb078e8b8f0da92faa30e28fa802
sha256 a43166d029a51701481d5b416a290b06cc62b28cb9b13324393da3e66dfadde4
sha512 13c36de950812acfe3e68ed0f89ccc0200a3cbb9a4c45d7a5df9f6dfea87dbb21a321cbf6f6049160368b468cf1606b2f8186a5aebbae3c72ca452146a8621a0
ripemd-160 b0846fb3ba1415c85035589ee832baacd7b923b3

157445228 as geometric shapes

Circle

Radius = n
Diameter 314890456
Circumference 989257543.25514
Area 7.7876939724263E+16

Sphere

Radius = n
Volume 1.6348470041105E+25
Surface area 3.1150775889705E+17
Circumference 989257543.25514

Square

Length = n
Perimeter 629780912
Area 24788999819971984
Diagonal 222661176.76852

Cube

Length = n
Surface area 148733998919831904
Volume 3.9029097285474E+24
Space diagonal 272703134.30527

Equilateral Triangle

Length = n
Perimeter 472335684
Area 1.0733951789252E+16
Altitude 136351567.15263

Triangular Pyramid

Length = n
Surface area 1.0733951789252E+16
Volume 4.5996232256914E+23
Height 74220392.256175