157081 (number)

157081 is an odd 6-digits prime number following 157080 and preceding 157082. In scientific notation, it is written as 1.57081 × 10^5. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 157080 positive integers (up to 157081) that are relatively prime to 157081.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven thousand eighty-one

Notation

Scientific notation 1.57081 × 10^5
Engineering notation 1.57081 × 10^3

Prime Factorization of 157081

Prime Factorization 157081

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 157081
Product of the distinct prime numbers

The prime factorization of 157081 is 157081. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157081)

Multiplication

n×y
n×2 314162
n×3 471243
n×4 628324
n×5 785405

Division

n÷y
n÷2 78540.5
n÷3 52360.333333333
n÷3 39270.25
n÷5 31416.2

Exponentiation

ny
n2 24674440561
n3 3875885797762441
n4 6.0882801699832E+20
n5 9.5635313738113E+25

Nth Root

y√n
2√n 396.33445472227
3√n 53.956183019642
4√n 19.908150459605
5√n 10.945225950869

Divisors of 157081

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 157082
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 78541
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 396.33571628103
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999872677964
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157081 can be divided by 2 positive divisors. The sum of these divisors (counting 157081) is 157082, the average is 78541.

Base conversion 157081

Base System Value
2 Binary 100110010110011001
3 Ternary 21222110211
4 Quaternary 212112121
5 Quinary 20011311
6 Senary 3211121
8 Octal 462631
10 Decimal 157081
12 Duodecimal 76aa1
16 Hexadecimal 26599
20 Vigesimal jce1
36 Base36 3d7d

Cryptographic Hash Functions

md5 96202ac5cd618d041206a050a3c740d7
sha1 e09e78d0bbe3cf747ea28dc4891e3515fbe844b0
sha256 31ccd716da379362d64fd7286f35680803ec2bd7d4b91f14efef383b27c0c7c8
sha512 af6f57968d68b8d4b90aafffb148a597f355e898a58061d3082967675715a05784590a7632799d9160124173e611b800e125484832c7304e48885c2405e4947e
ripemd-160 dc474ac00506da8d5f990b55949ed818b12d51b5

157081 as geometric shapes

Circle

Radius = n
Diameter 314162
Circumference 986969.03123708
Area 77517041197.876

Sphere

Radius = n
Volume 1.6235272464538E+16
Surface area 310068164791.5
Circumference 986969.03123708

Square

Length = n
Perimeter 628324
Area 24674440561
Diagonal 222146.08059113

Cube

Length = n
Surface area 148046643366
Volume 3875885797762441
Space diagonal 272072.27290373

Equilateral Triangle

Length = n
Perimeter 471243
Area 10684346174.998
Altitude 136036.13645186

Triangular Pyramid

Length = n
Surface area 10684346174.998
Volume 4.5677752178374E+14
Height 74048.693530376