157091 (number)

157091 is an odd 6-digits composite number following 157090 and preceding 157092. In scientific notation, it is written as 1.57091 × 10^5. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 142800 positive integers (up to 157091) that are relatively prime to 157091.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven thousand ninety-one

Notation

Scientific notation 1.57091 × 10^5
Engineering notation 1.57091 × 10^3

Prime Factorization of 157091

Prime Factorization 11 × 14281

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157091
Product of the distinct prime numbers

The prime factorization of 157091 is 11 × 14281. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157091)

Multiplication

n×y
n×2 314182
n×3 471273
n×4 628364
n×5 785455

Division

n÷y
n÷2 78545.5
n÷3 52363.666666667
n÷3 39272.75
n÷5 31418.2

Exponentiation

ny
n2 24677582281
n3 3876626078104571
n4 6.0898306723553E+20
n5 9.5665759015096E+25

Nth Root

y√n
2√n 396.3470701292
3√n 53.957327971144
4√n 19.908467297339
5√n 10.945365305053

Divisors of 157091

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 -157090
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 157091 can be divided by 4 positive divisors. The sum of these divisors (counting 157091) is 1, the average is 0.25.

Base conversion 157091

Base System Value
2 Binary 100110010110100011
3 Ternary 21222111012
4 Quaternary 212112203
5 Quinary 20011331
6 Senary 3211135
8 Octal 462643
10 Decimal 157091
12 Duodecimal 76aab
16 Hexadecimal 265a3
20 Vigesimal jceb
36 Base36 3d7n

Cryptographic Hash Functions

md5 6569d6c511033c715b751e3150d77920
sha1 9761ff48f69df0bbbe8218817349836ce6f7891a
sha256 fa3e03b79bce1910bb8e4feff8f460638dc8b73f4740ecb09edff7dbc2d491f9
sha512 263e0ee638f19d4fa1749e6a8ae82cbeec9f61ee34bb960e646db64daa5cb5af1d3b27160d6ee4591c5c47680fc748517ace83cb42740bec17e64e930fdd8925
ripemd-160 37e5707228a297a50d0311488db03f8f64f096c2

157091 as geometric shapes

Circle

Radius = n
Diameter 314182
Circumference 987031.86309015
Area 77526911202.347

Sphere

Radius = n
Volume 1.6238373343584E+16
Surface area 310107644809.39
Circumference 987031.86309015

Square

Length = n
Perimeter 628364
Area 24677582281
Diagonal 222160.22272675

Cube

Length = n
Surface area 148065493686
Volume 3876626078104571
Space diagonal 272089.5934118

Equilateral Triangle

Length = n
Perimeter 471273
Area 10685706579.663
Altitude 136044.7967059

Triangular Pyramid

Length = n
Surface area 10685706579.663
Volume 4.5686476465873E+14
Height 74053.407575584