123166987 (number)

123166987 is an odd 9-digits composite number following 123166986 and preceding 123166988. In scientific notation, it is written as 1.23166987 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 115084800 positive integers (up to 123166987) that are relatively prime to 123166987.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million one hundred sixty-six thousand nine hundred eighty-seven

Notation

Scientific notation 1.23166987 × 10^8
Engineering notation 1.23166987 × 10^6

Prime Factorization of 123166987

Prime Factorization 19 × 73 × 88801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 123166987
Product of the distinct prime numbers

The prime factorization of 123166987 is 19 × 73 × 88801. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123166987)

Multiplication

n×y
n×2 246333974
n×3 369500961
n×4 492667948
n×5 615834935

Division

n÷y
n÷2 61583493.5
n÷3 41055662.333333
n÷3 30791746.75
n÷5 24633397.4

Exponentiation

ny
n2 15170106686658169
n3 1.8684563330642E+24
n4 2.3013213688459E+32
n5 2.8344681911947E+40

Nth Root

y√n
2√n 11098.062308349
3√n 497.54393793905
4√n 105.34734124955
5√n 41.504851420318

Divisors of 123166987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -123166986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123166987 can be divided by 8 positive divisors. The sum of these divisors (counting 123166987) is 1, the average is 0.125.

Base conversion 123166987

Base System Value
2 Binary 111010101110110000100001011
3 Ternary 22120202112100021
4 Quaternary 13111312010023
5 Quinary 223012320422
6 Senary 20115521311
8 Octal 725660413
10 Decimal 123166987
12 Duodecimal 352b9237
16 Hexadecimal 757610b
20 Vigesimal 1i9fh97
36 Base36 21bw97

Cryptographic Hash Functions

md5 3affbce65399e288335917a6b6b364a2
sha1 bf11bedc23de9662716177addd77cdea310e6627
sha256 ed4f42e32b0a6b5b5049293f43e73998c6a4ad8e6eb08122bc8f2af7c86d3887
sha512 c3026bf92f18aeaf0d61309f1075469487219704592fd2ee86339c0825858a398341f17743cda61316317d060bf1bcbbbb69c124a85c02ea3b6f61995406be47
ripemd-160 fe741d5ff56f8545f23ced772569bd3240d3f75d

123166987 as geometric shapes

Circle

Radius = n
Diameter 246333974
Circumference 773881003.04798
Area 4.7658295720979E+16

Sphere

Radius = n
Volume 7.8265715860106E+24
Surface area 1.9063318288391E+17
Circumference 773881003.04798

Square

Length = n
Perimeter 492667948
Area 15170106686658169
Diagonal 174184423.45203

Cube

Length = n
Surface area 91020640119949014
Volume 1.8684563330642E+24
Space diagonal 213331479.29918

Equilateral Triangle

Length = n
Perimeter 369500961
Area 6.5688488843831E+15
Altitude 106665739.64959

Triangular Pyramid

Length = n
Surface area 6.5688488843831E+15
Volume 2.2019969057678E+23
Height 58061474.48401