124879987 (number)

124879987 is an odd 9-digits composite number following 124879986 and preceding 124879988. In scientific notation, it is written as 1.24879987 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 121992000 positive integers (up to 124879987) that are relatively prime to 124879987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.24879987 × 10^8
Engineering notation 1.24879987 × 10^6

Prime Factorization of 124879987

Prime Factorization 28247 × 4421

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 124879987
Product of the distinct prime numbers

The prime factorization of 124879987 is 28247 × 4421. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 124879987)

Multiplication

n×y
n×2 249759974
n×3 374639961
n×4 499519948
n×5 624399935

Division

n÷y
n÷2 62439993.5
n÷3 41626662.333333
n÷3 31219996.75
n÷5 24975997.4

Exponentiation

ny
n2 15595011153120169
n3 1.9475047900665E+24
n4 2.4320437286594E+32
n5 3.0371358921842E+40

Nth Root

y√n
2√n 11174.971454102
3√n 499.83993142824
4√n 105.71173754178
5√n 41.619663921889

Divisors of 124879987

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 -124879986
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 124879987 can be divided by 4 positive divisors. The sum of these divisors (counting 124879987) is 1, the average is 0.25.

Base conversion 124879987

Base System Value
2 Binary 111011100011000010001110011
3 Ternary 22200222120010201
4 Quaternary 13130120101303
5 Quinary 223432124422
6 Senary 20220340031
8 Octal 734302163
10 Decimal 124879987
12 Duodecimal 359a4617
16 Hexadecimal 7718473
20 Vigesimal 1j09jj7
36 Base36 22cm0j

Cryptographic Hash Functions

md5 9f8d000d6404e5e91dcaef65b363d5a6
sha1 e5934980ad3856d6fedc65de3607f6023e4a2597
sha256 4a5f542c6a57b3b75b4b36a880793806aa86de8d66e34ec029bb08eb20f7846c
sha512 ccda7332b7a9ea40f12b0e099538c8e0a225c0469d3cf9c680da5f153a8eb85d2f448c21a5391dd11b09dc1163c64b0af0a638e4cfe60239639ad4dfa278a8fa
ripemd-160 b12d8207441cabd87b75b2574f6ff092db093dd5

124879987 as geometric shapes

Circle

Radius = n
Diameter 249759974
Circumference 784644099.47918
Area 4.8993172471293E+16

Sphere

Radius = n
Volume 8.1576889884051E+24
Surface area 1.9597268988517E+17
Circumference 784644099.47918

Square

Length = n
Perimeter 499519948
Area 15595011153120169
Diagonal 176606971.28438

Cube

Length = n
Surface area 93570066918721014
Volume 1.9475047900665E+24
Space diagonal 216298482.33254

Equilateral Triangle

Length = n
Perimeter 374639961
Area 6.7528379154519E+15
Altitude 108149241.16627

Triangular Pyramid

Length = n
Surface area 6.7528379154519E+15
Volume 2.2951564057488E+23
Height 58868990.428125