164877981 (number)

164877981 is an odd 9-digits composite number following 164877980 and preceding 164877982. In scientific notation, it is written as 1.64877981 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 108288000 positive integers (up to 164877981) that are relatively prime to 164877981.

Interesting facts

Basic properties

Name

Name one hundred sixty-four million eight hundred seventy-seven thousand nine hundred eighty-one

Notation

Scientific notation 1.64877981 × 10^8
Engineering notation 1.64877981 × 10^6

Prime Factorization of 164877981

Prime Factorization 3 × 97 × 241 × 2351

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 164877981
Product of the distinct prime numbers

The prime factorization of 164877981 is 3 × 97 × 241 × 2351. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 164877981)

Multiplication

n×y
n×2 329755962
n×3 494633943
n×4 659511924
n×5 824389905

Division

n÷y
n÷2 82438990.5
n÷3 54959327
n÷3 41219495.25
n÷5 32975596.2

Exponentiation

ny
n2 27184748618636361
n3 4.4821664662333E+24
n4 7.3901055745845E+32
n5 1.2184656865143E+41

Nth Root

y√n
2√n 12840.482117117
3√n 548.34541975824
4√n 113.31585112912
5√n 43.997959147908

Divisors of 164877981

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 -164877980
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 164877981 can be divided by 16 positive divisors. The sum of these divisors (counting 164877981) is 1, the average is 0.0625.

Base conversion 164877981

Base System Value
2 Binary 1001110100111101011010011101
3 Ternary 102111020200001220
4 Quaternary 21310331122131
5 Quinary 314202043411
6 Senary 24205523553
8 Octal 1164753235
10 Decimal 164877981
12 Duodecimal 472735b9
16 Hexadecimal 9d3d69d
20 Vigesimal 2ba9ej1
36 Base36 2q5wnx

Cryptographic Hash Functions

md5 807f4b601d2123a1129bd6a6706f4463
sha1 29d83785b9ed70b92bbcf835016fadbd26c424f4
sha256 6e3ddbf967d0fea1d508b236c2830f0087a402b78e327ec19238553fd1001af6
sha512 581df64e02e0873a95cf4e31a6b83247a79fb79afcacfc97e61080def5f5c93d63076e25bcbc0e2f60eaf23976fa1d068a857cfb265642bb9b96326eb9f07ae9
ripemd-160 b8d3eed93bd70e69ddf34d445f56fc5b72f6b5b3

164877981 as geometric shapes

Circle

Radius = n
Diameter 329755962
Circumference 1035958907.6966
Area 8.5403406549993E+16

Sphere

Radius = n
Volume 1.877485498998E+25
Surface area 3.4161362619997E+17
Circumference 1035958907.6966

Square

Length = n
Perimeter 659511924
Area 27184748618636361
Diagonal 233172676.86689

Cube

Length = n
Surface area 163108491711818166
Volume 4.4821664662333E+24
Space diagonal 285577040.14138

Equilateral Triangle

Length = n
Perimeter 494633943
Area 1.1771341449617E+16
Altitude 142788520.07069

Triangular Pyramid

Length = n
Surface area 1.1771341449617E+16
Volume 5.2822838378009E+23
Height 77724225.622298