157568394 (number)

157568394 is an even 9-digits composite number following 157568393 and preceding 157568395. In scientific notation, it is written as 1.57568394 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 51916032 positive integers (up to 157568394) that are relatively prime to 157568394.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57568394 × 10^8
Engineering notation 1.57568394 × 10^6

Prime Factorization of 157568394

Prime Factorization 2 × 3 × 50213 × 523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157568394
Product of the distinct prime numbers

The prime factorization of 157568394 is 2 × 3 × 50213 × 523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157568394)

Multiplication

n×y
n×2 315136788
n×3 472705182
n×4 630273576
n×5 787841970

Division

n÷y
n÷2 78784197
n÷3 52522798
n÷3 39392098.5
n÷5 31513678.8

Exponentiation

ny
n2 24827798787739236
n3 3.9120763815392E+24
n4 6.1641959264447E+32
n5 9.7128245243123E+40

Nth Root

y√n
2√n 12552.624984441
3√n 540.11930834298
4√n 112.0384977784
5√n 43.600736129568

Divisors of 157568394

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 -157568393
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 157568394 can be divided by 16 positive divisors. The sum of these divisors (counting 157568394) is 1, the average is 0.0625.

Base conversion 157568394

Base System Value
2 Binary 1001011001000100110110001010
3 Ternary 101222111022012110
4 Quaternary 21121010312022
5 Quinary 310314142034
6 Senary 23345123150
8 Octal 1131046612
10 Decimal 157568394
12 Duodecimal 449294b6
16 Hexadecimal 9644d8a
20 Vigesimal 294g0je
36 Base36 2lt8ju

Cryptographic Hash Functions

md5 7e35b3efdd5314d8ca145fac2b346a3c
sha1 a4320dc8e3bc02496d5b6bf1fccf9c4eb7f3c0ab
sha256 29e55344e2963971865c6d2e5c244aed0b25531519b5e8055222ad5f670c40ab
sha512 cb14b51f42190424c4e39b1fbc64ad25d646e71c58dd858cd64f91dcee589d92fd472c09dabaca4640cab0643249d0868a83ad67f3a2cc886b1fc8fa38175498
ripemd-160 42e40fd1acc02f823dd51adb0bf2a4de38454513

157568394 as geometric shapes

Circle

Radius = n
Diameter 315136788
Circumference 990031418.05668
Area 7.7998830276367E+16

Sphere

Radius = n
Volume 1.6386867227368E+25
Surface area 3.1199532110547E+17
Circumference 990031418.05668

Square

Length = n
Perimeter 630273576
Area 24827798787739236
Diagonal 222835359.79615

Cube

Length = n
Surface area 148966792726435416
Volume 3.9120763815392E+24
Space diagonal 272916464.07503

Equilateral Triangle

Length = n
Perimeter 472705182
Area 1.0750752235115E+16
Altitude 136458232.03752

Triangular Pyramid

Length = n
Surface area 1.0750752235115E+16
Volume 4.6104262298435E+23
Height 74278453.265382