123516991 (number)

123516991 is an odd 9-digits composite number following 123516990 and preceding 123516992. In scientific notation, it is written as 1.23516991 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 114015672 positive integers (up to 123516991) that are relatively prime to 123516991.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million five hundred sixteen thousand nine hundred ninety-one

Notation

Scientific notation 1.23516991 × 10^8
Engineering notation 1.23516991 × 10^6

Prime Factorization of 123516991

Prime Factorization 13 × 9501307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 123516991
Product of the distinct prime numbers

The prime factorization of 123516991 is 13 × 9501307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 80, 34, 545, 892, 4684, 1436, 28767, 72557, 900623, 392877, 3567951, 1019368, 80682664, 93529176, 151578401, 501200668, 3218411050, 7677552967

Basic calculations (n = 123516991)

Multiplication

n×y
n×2 247033982
n×3 370550973
n×4 494067964
n×5 617584955

Division

n÷y
n÷2 61758495.5
n÷3 41172330.333333
n÷3 30879247.75
n÷5 24703398.2

Exponentiation

ny
n2 15256447065694081
n3 1.8844304349053E+24
n4 2.3275917706833E+32
n5 2.8749713179116E+40

Nth Root

y√n
2√n 11113.819820386
3√n 498.01478292488
4√n 105.42210309222
5√n 41.528413545291

Divisors of 123516991

1, 13, 9501307, 123516991

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 -123516990
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 123516991 can be divided by 4 positive divisors. The sum of these divisors (counting 123516991) is 1, the average is 0.25.

Base conversion 123516991

Base System Value
2 Binary 111010111001011100000111111
3 Ternary 22121102022110101
4 Quaternary 13113023200333
5 Quinary 223110020431
6 Senary 20131221531
8 Octal 727134077
10 Decimal 123516991
12 Duodecimal 354478a7
16 Hexadecimal 75cb83f
20 Vigesimal 1ibjc9b
36 Base36 21jebj

Cryptographic Hash Functions

md5 2a0971558d9eac09d18647a598d0b493
sha1 817dda9d135d6743deea9b3d965da1f81eb6c9a1
sha256 948305ef31dfaacaceec15d3763360fae963cc1e347f3b82c7c3d7f2d37ae23e
sha512 87e860b2275c4bac330555e6fcc46447b48ebf9ba5cf383cf3b7bc94da61c2cd73a95494aaf7031e9af77b85a2565e23f9ce3ecb144919b3c84c34c3faffea5f
ripemd-160 ab90a468dd0b9d95e0d2e63b30c64c8778de801d

123516991 as geometric shapes

Circle

Radius = n
Diameter 247033982
Circumference 776080143.03823
Area 4.7929542021466E+16

Sphere

Radius = n
Volume 7.8934837473327E+24
Surface area 1.9171816808586E+17
Circumference 776080143.03823

Square

Length = n
Perimeter 494067964
Area 15256447065694081
Diagonal 174679403.85572

Cube

Length = n
Surface area 91538682394164486
Volume 1.8844304349053E+24
Space diagonal 213937704.01003

Equilateral Triangle

Length = n
Perimeter 370550973
Area 6.6062353651918E+15
Altitude 106968852.00501

Triangular Pyramid

Length = n
Surface area 6.6062353651918E+15
Volume 2.2208225653264E+23
Height 58226467.951905