129439245 (number)

129439245 is an odd 9-digits composite number following 129439244 and preceding 129439246. In scientific notation, it is written as 1.29439245 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 62068608 positive integers (up to 129439245) that are relatively prime to 129439245.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred thirty-nine thousand two hundred forty-five

Notation

Scientific notation 1.29439245 × 10^8
Engineering notation 1.29439245 × 10^6

Prime Factorization of 129439245

Prime Factorization 3 × 5 × 13 × 359 × 43 × 43

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3010215
Product of the distinct prime numbers

The prime factorization of 129439245 is 3 × 5 × 13 × 359 × 43 × 43. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129439245)

Multiplication

n×y
n×2 258878490
n×3 388317735
n×4 517756980
n×5 647196225

Division

n÷y
n÷2 64719622.5
n÷3 43146415
n÷3 32359811.25
n÷5 25887849

Exponentiation

ny
n2 16754518146170025
n3 2.168692179179E+24
n4 2.8071387831034E+32
n5 3.6335392469512E+40

Nth Root

y√n
2√n 11377.136942131
3√n 505.85027492676
4√n 106.66366270727
5√n 41.919220113952

Divisors of 129439245

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129439244
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129439245 can be divided by 48 positive divisors. The sum of these divisors (counting 129439245) is 1, the average is 0.020833333333333.

Base conversion 129439245

Base System Value
2 Binary 111101101110001011000001101
3 Ternary 100000120012021010
4 Quaternary 13231301120031
5 Quinary 231114023440
6 Senary 20502155433
8 Octal 755613015
10 Decimal 129439245
12 Duodecimal 37422b79
16 Hexadecimal 7b7160d
20 Vigesimal 208ji25
36 Base36 252byl

Cryptographic Hash Functions

md5 c8ba37408d0ddc03be2f020cbafdd987
sha1 ae1eb205d57edb6cf1b6df4c862d75564e81f259
sha256 434e0eee261ce608af880a43125a5f98473bbbeba45497fe752d9191c47e0a27
sha512 f6bc4d488dba984e16db6a0b7f3e338616446b18fa10bc018d5eabb8965aeb5cf4863f6ffb717c35715e6146a18561b398120157abda8b81b622f455707f29b3
ripemd-160 05b31f33fbcfdbd6f206e1e46b1ef177a9c8a982

129439245 as geometric shapes

Circle

Radius = n
Diameter 258878490
Circumference 813290762.35642
Area 5.2635871122445E+16

Sphere

Radius = n
Volume 9.084196557342E+24
Surface area 2.1054348448978E+17
Circumference 813290762.35642

Square

Length = n
Perimeter 517756980
Area 16754518146170025
Diagonal 183054735.78233

Cube

Length = n
Surface area 100527108877020150
Volume 2.168692179179E+24
Space diagonal 224195348.83336

Equilateral Triangle

Length = n
Perimeter 388317735
Area 7.2549191713753E+15
Altitude 112097674.41668

Triangular Pyramid

Length = n
Surface area 7.2549191713753E+15
Volume 2.5558282436729E+23
Height 61018245.260778