157438194 (number)

157438194 is an even 9-digits composite number following 157438193 and preceding 157438195. In scientific notation, it is written as 1.57438194 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 51096000 positive integers (up to 157438194) that are relatively prime to 157438194.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thirty-eight thousand one hundred ninety-four

Notation

Scientific notation 1.57438194 × 10^8
Engineering notation 1.57438194 × 10^6

Prime Factorization of 157438194

Prime Factorization 2 × 3 × 61 × 101 × 4259

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 157438194
Product of the distinct prime numbers

The prime factorization of 157438194 is 2 × 3 × 61 × 101 × 4259. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 97, 52, 523, 608, 8804, 2797, 95823, 4143, 911647, 94231, 7681138, 41785, 38288568, 96466719, 18957336, 343371037, 9009636844, 8374176663

Basic calculations (n = 157438194)

Multiplication

n×y
n×2 314876388
n×3 472314582
n×4 629752776
n×5 787190970

Division

n÷y
n÷2 78719097
n÷3 52479398
n÷3 39359548.5
n÷5 31487638.8

Exponentiation

ny
n2 24786784929981636
n3 3.9023866544427E+24
n4 6.1438470716516E+32
n5 9.6727618717302E+40

Nth Root

y√n
2√n 12547.437746409
3√n 539.97049907423
4√n 112.01534603084
5√n 43.593528220736

Divisors of 157438194

1, 2, 3, 6, 61, 101, 122, 183, 202, 303, 366, 606, 4259, 6161, 8518, 12322, 12777, 18483, 25554, 36966, 259799, 430159, 519598, 779397, 860318, 1290477, 1558794, 2580954, 26239699, 52479398, 78719097, 157438194

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157438193
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157438194 can be divided by 32 positive divisors. The sum of these divisors (counting 157438194) is 1, the average is 0.03125.

Base conversion 157438194

Base System Value
2 Binary 1001011000100101000011110010
3 Ternary 101222020200121020
4 Quaternary 21120211003302
5 Quinary 310301010234
6 Senary 23342240310
8 Octal 1130450362
10 Decimal 157438194
12 Duodecimal 44886096
16 Hexadecimal 96250f2
20 Vigesimal 293jf9e
36 Base36 2lqg36

Cryptographic Hash Functions

md5 4281983be1b8c3e69979c2d513612b84
sha1 c4f17a8b90a7c664cd0ff86e29e13ba7f3938d4a
sha256 e14827d3e749472bc6928a2cad427745dd0a9aa8783e4b6517e84b543b377bf6
sha512 9db42c5884465605df56f39de4f74a2e167ee3e114a8b799e672b8f2157106dc397d30b7662f7e81b981309c984ac63c3c0794f96547b62bd16720a37a4a628f
ripemd-160 1f8e338fae2318ccb7c6fee6bb3d1838b372d6c2

157438194 as geometric shapes

Circle

Radius = n
Diameter 314876388
Circumference 989213347.32969
Area 7.786998144214E+16

Sphere

Radius = n
Volume 1.6346278993419E+25
Surface area 3.1147992576856E+17
Circumference 989213347.32969

Square

Length = n
Perimeter 629752776
Area 24786784929981636
Diagonal 222651229.19033

Cube

Length = n
Surface area 148720709579889816
Volume 3.9023866544427E+24
Space diagonal 272690951.05989

Equilateral Triangle

Length = n
Perimeter 472314582
Area 1.0732992713753E+16
Altitude 136345475.52994

Triangular Pyramid

Length = n
Surface area 1.0732992713753E+16
Volume 4.5990067769472E+23
Height 74217076.396775