157085291 (number)

157085291 is an odd 9-digits composite number following 157085290 and preceding 157085292. In scientific notation, it is written as 1.57085291 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 142804800 positive integers (up to 157085291) that are relatively prime to 157085291.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million eighty-five thousand two hundred ninety-one

Notation

Scientific notation 1.57085291 × 10^8
Engineering notation 1.57085291 × 10^6

Prime Factorization of 157085291

Prime Factorization 11 × 14280481

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157085291
Product of the distinct prime numbers

The prime factorization of 157085291 is 11 × 14280481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157085291)

Multiplication

n×y
n×2 314170582
n×3 471255873
n×4 628341164
n×5 785426455

Division

n÷y
n÷2 78542645.5
n÷3 52361763.666667
n÷3 39271322.75
n÷5 31417058.2

Exponentiation

ny
n2 24675788648554681
n3 3.8762034405127E+24
n4 6.0889454542814E+32
n5 9.5648376856892E+40

Nth Root

y√n
2√n 12533.367105451
3√n 539.56674324283
4√n 111.9525216574
5√n 43.573967402821

Divisors of 157085291

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 -157085290
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 157085291 can be divided by 4 positive divisors. The sum of these divisors (counting 157085291) is 1, the average is 0.25.

Base conversion 157085291

Base System Value
2 Binary 1001010111001110111001101011
3 Ternary 101221120202111202
4 Quaternary 21113032321223
5 Quinary 310203212131
6 Senary 23330514415
8 Octal 1127167153
10 Decimal 157085291
12 Duodecimal 44735a0b
16 Hexadecimal 95cee6b
20 Vigesimal 291fd4b
36 Base36 2livsb

Cryptographic Hash Functions

md5 091283a6c6498bbee7370ee8c10e773b
sha1 2e29fe015b4f41a957fa3bc28dc2dd3488613bde
sha256 732c02392fe919c9f15ee798d980bf6a6ab0da08a4c218712767ed9e70b50e21
sha512 ac2b141e512f406dbc091fc3df4add8c5fa8fb676f97c0d5ecbefc80244d0d81bb5264a818baf40d8ecc6706fd830d45e38f0acf1663807a64c2961491237306
ripemd-160 1a6a07090d1955429690d27d231575894f2214da

157085291 as geometric shapes

Circle

Radius = n
Diameter 314170582
Circumference 986995992.38523
Area 7.7521276339834E+16

Sphere

Radius = n
Volume 1.6236603003379E+25
Surface area 3.1008510535934E+17
Circumference 986995992.38523

Square

Length = n
Perimeter 628341164
Area 24675788648554681
Diagonal 222152148.98152

Cube

Length = n
Surface area 148054731891328086
Volume 3.8762034405127E+24
Space diagonal 272079705.13374

Equilateral Triangle

Length = n
Perimeter 471255873
Area 1.0684929914032E+16
Altitude 136039852.56687

Triangular Pyramid

Length = n
Surface area 1.0684929914032E+16
Volume 4.5681495634086E+23
Height 74050716.327175