166157813 (number)

166157813 is an odd 9-digits composite number following 166157812 and preceding 166157814. In scientific notation, it is written as 1.66157813 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 156383808 positive integers (up to 166157813) that are relatively prime to 166157813.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million one hundred fifty-seven thousand eight hundred thirteen

Notation

Scientific notation 1.66157813 × 10^8
Engineering notation 1.66157813 × 10^6

Prime Factorization of 166157813

Prime Factorization 17 × 9773989

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 166157813
Product of the distinct prime numbers

The prime factorization of 166157813 is 17 × 9773989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166157813)

Multiplication

n×y
n×2 332315626
n×3 498473439
n×4 664631252
n×5 830789065

Division

n÷y
n÷2 83078906.5
n÷3 55385937.666667
n÷3 41539453.25
n÷5 33231562.6

Exponentiation

ny
n2 27608418820942969
n3 4.5873544916759E+24
n4 7.622247897926E+32
n5 1.2664960408632E+41

Nth Root

y√n
2√n 12890.221603991
3√n 549.76057126791
4√n 113.5351117672
5√n 44.066053101527

Divisors of 166157813

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 -166157812
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 166157813 can be divided by 4 positive divisors. The sum of these divisors (counting 166157813) is 1, the average is 0.25.

Base conversion 166157813

Base System Value
2 Binary 1001111001110101110111110101
3 Ternary 102120122200200002
4 Quaternary 21321311313311
5 Quinary 320014022223
6 Senary 24253201045
8 Octal 1171656765
10 Decimal 166157813
12 Duodecimal 47790185
16 Hexadecimal 9e75df5
20 Vigesimal 2bi9ead
36 Base36 2qxc6t

Cryptographic Hash Functions

md5 219e4592d03488df55f45b1a427bc5c3
sha1 de8e3d76f9dc9a04546e93459483c9407303cb15
sha256 ab132cb7a1175ee4ec1586f664441c52eec5fcecb967a5c6582f458984afce1a
sha512 c90c88b0e1f422eeff9fab307f725c26df8b4a2be813e6d655bc68434be55b144e2ad9a3cbb80dc0292bf955684894f76a4a8a88d04bc61e72f675041acfd0f4
ripemd-160 6040c47b92717113edf96554ea0c92e60be5f8bf

166157813 as geometric shapes

Circle

Radius = n
Diameter 332315626
Circumference 1044000329.3147
Area 8.6734405745105E+16

Sphere

Radius = n
Volume 1.9215465560615E+25
Surface area 3.4693762298042E+17
Circumference 1044000329.3147

Square

Length = n
Perimeter 664631252
Area 27608418820942969
Diagonal 234982632.63885

Cube

Length = n
Surface area 165650512925657814
Volume 4.5873544916759E+24
Space diagonal 287793774.19053

Equilateral Triangle

Length = n
Perimeter 498473439
Area 1.1954796028629E+16
Altitude 143896887.09526

Triangular Pyramid

Length = n
Surface area 1.1954796028629E+16
Volume 5.4062491146177E+23
Height 78327544.212951