157445393 (number)

157445393 is an odd 9-digits composite number following 157445392 and preceding 157445394. In scientific notation, it is written as 1.57445393 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 134953188 positive integers (up to 157445393) that are relatively prime to 157445393.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-five thousand three hundred ninety-three

Notation

Scientific notation 1.57445393 × 10^8
Engineering notation 1.57445393 × 10^6

Prime Factorization of 157445393

Prime Factorization 7 × 22492199

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157445393
Product of the distinct prime numbers

The prime factorization of 157445393 is 7 × 22492199. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445393)

Multiplication

n×y
n×2 314890786
n×3 472336179
n×4 629781572
n×5 787226965

Division

n÷y
n÷2 78722696.5
n÷3 52481797.666667
n÷3 39361348.25
n÷5 31489078.6

Exponentiation

ny
n2 24789051776924449
n3 3.9029219991152E+24
n4 6.1449708799904E+32
n5 9.6749735517365E+40

Nth Root

y√n
2√n 12547.724614447
3√n 539.97872915757
4√n 112.01662650896
5√n 43.593926883935

Divisors of 157445393

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157445392
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157445393 can be divided by 4 positive divisors. The sum of these divisors (counting 157445393) is 1, the average is 0.25.

Base conversion 157445393

Base System Value
2 Binary 1001011000100110110100010001
3 Ternary 101222021001110212
4 Quaternary 21120212310101
5 Quinary 310301223033
6 Senary 23342333505
8 Octal 1130466421
10 Decimal 157445393
12 Duodecimal 4488a295
16 Hexadecimal 9626d11
20 Vigesimal 2940d9d
36 Base36 2lqln5

Cryptographic Hash Functions

md5 d936d68802b1fde6aa794797a6c38d03
sha1 59a3a895492d9dad099aa003b87d12f998754ed6
sha256 b1b73101f08aac30261049062da4edfe18c5791face1247eb48f78cdbfb7c19f
sha512 738e1a38d5a4e230ae3000e698785b06241f01384cacb5622af623b007bd4d65a5f8664f3c860ef27f8bccdcfa32ac5eaf9ef26c43a837fcd49671edb14589d7
ripemd-160 95279a303ce7b0d41e2db92c7b78daf68567f475

157445393 as geometric shapes

Circle

Radius = n
Diameter 314890786
Circumference 989258579.98072
Area 7.7877102951843E+16

Sphere

Radius = n
Volume 1.6348521439939E+25
Surface area 3.1150841180737E+17
Circumference 989258579.98072

Square

Length = n
Perimeter 629781572
Area 24789051776924449
Diagonal 222661410.11376

Cube

Length = n
Surface area 148734310661546694
Volume 3.9029219991152E+24
Space diagonal 272703420.09365

Equilateral Triangle

Length = n
Perimeter 472336179
Area 1.0733974287272E+16
Altitude 136351710.04682

Triangular Pyramid

Length = n
Surface area 1.0733974287272E+16
Volume 4.5996376866942E+23
Height 74220470.037921