157086391 (number)

157086391 is an odd 9-digits composite number following 157086390 and preceding 157086392. In scientific notation, it is written as 1.57086391 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 120574080 positive integers (up to 157086391) that are relatively prime to 157086391.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million eighty-six thousand three hundred ninety-one

Notation

Scientific notation 1.57086391 × 10^8
Engineering notation 1.57086391 × 10^6

Prime Factorization of 157086391

Prime Factorization 11 × 67 × 7 × 30449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157086391
Product of the distinct prime numbers

The prime factorization of 157086391 is 11 × 67 × 7 × 30449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 63, 1, 664, 83, 6302, 4308, 43872, 19992, 401523, 564050, 6314530, 3768027, 47197522, 14793498, 307011834, 832125081, 5807934604, 8586954244

Basic calculations (n = 157086391)

Multiplication

n×y
n×2 314172782
n×3 471259173
n×4 628345564
n×5 785431955

Division

n÷y
n÷2 78543195.5
n÷3 52362130.333333
n÷3 39271597.75
n÷5 31417278.2

Exponentiation

ny
n2 24676134237404881
n3 3.8762848711855E+24
n4 6.0891160090243E+32
n5 9.5651725823794E+40

Nth Root

y√n
2√n 12533.410988235
3√n 539.56800269034
4√n 111.9527176456
5√n 43.57402842856

Divisors of 157086391

1, 7, 11, 67, 77, 469, 737, 5159, 30449, 213143, 334939, 2040083, 2344573, 14280581, 22440913, 157086391

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 -157086390
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 157086391 can be divided by 16 positive divisors. The sum of these divisors (counting 157086391) is 1, the average is 0.0625.

Base conversion 157086391

Base System Value
2 Binary 1001010111001111001010110111
3 Ternary 101221120211000111
4 Quaternary 21113033022313
5 Quinary 310203231031
6 Senary 23330523451
8 Octal 1127171267
10 Decimal 157086391
12 Duodecimal 44736587
16 Hexadecimal 95cf2b7
20 Vigesimal 291ffjb
36 Base36 2liwmv

Cryptographic Hash Functions

md5 15ac796e9f830c82a688f592b65dafd0
sha1 20b951beecc98e6f1663540b151af2479765800c
sha256 9ae5b6243e88e57f57faa0900b7a11e302085d9b1b63c236be60fc68354574a0
sha512 6b1471c70fcb98ec4d269a5f31af3ea1555859267dde66ff5c87b43715eab1327c7ce5344ebfcfb88263e7837a3ed56a062a74306d3fc41929fabc43c108bc64
ripemd-160 18b5c9db5a8624652fa174e236035869fd380e43

157086391 as geometric shapes

Circle

Radius = n
Diameter 314172782
Circumference 987002903.88907
Area 7.7522362039227E+16

Sphere

Radius = n
Volume 1.6236944099383E+25
Surface area 3.1008944815691E+17
Circumference 987002903.88907

Square

Length = n
Perimeter 628345564
Area 24676134237404881
Diagonal 222153704.61644

Cube

Length = n
Surface area 148056805424429286
Volume 3.8762848711855E+24
Space diagonal 272081610.38963

Equilateral Triangle

Length = n
Perimeter 471259173
Area 1.0685079558394E+16
Altitude 136040805.19482

Triangular Pyramid

Length = n
Surface area 1.0685079558394E+16
Volume 4.5682455303768E+23
Height 74051234.872148