129439298 (number)

129439298 is an even 9-digits composite number following 129439297 and preceding 129439299. In scientific notation, it is written as 1.29439298 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 64697620 positive integers (up to 129439298) that are relatively prime to 129439298.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred thirty-nine thousand two hundred ninety-eight

Notation

Scientific notation 1.29439298 × 10^8
Engineering notation 1.29439298 × 10^6

Prime Factorization of 129439298

Prime Factorization 2 × 3491 × 18539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129439298
Product of the distinct prime numbers

The prime factorization of 129439298 is 2 × 3491 × 18539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129439298)

Multiplication

n×y
n×2 258878596
n×3 388317894
n×4 517757192
n×5 647196490

Division

n÷y
n÷2 64719649
n÷3 43146432.666667
n÷3 32359824.5
n÷5 25887859.6

Exponentiation

ny
n2 16754531866732804
n3 2.1686948431485E+24
n4 2.8071433807337E+32
n5 3.6335466858751E+40

Nth Root

y√n
2√n 11377.139271363
3√n 505.85034396832
4√n 106.66367362586
5√n 41.919223546788

Divisors of 129439298

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 -129439297
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 129439298 can be divided by 8 positive divisors. The sum of these divisors (counting 129439298) is 1, the average is 0.125.

Base conversion 129439298

Base System Value
2 Binary 111101101110001011001000010
3 Ternary 100000120012100002
4 Quaternary 13231301121002
5 Quinary 231114024143
6 Senary 20502200002
8 Octal 755613102
10 Decimal 129439298
12 Duodecimal 37423002
16 Hexadecimal 7b71642
20 Vigesimal 208ji4i
36 Base36 252c02

Cryptographic Hash Functions

md5 8a44db3e845439b58b7588263158633b
sha1 8c98da78e7f5534bd37b9dcab7050dc314f7ad99
sha256 8d5cc0e87cbef20e06e389635d1ea5f38c080697fb86d28aeacbdece6fa01bf8
sha512 2c67a4fab37f911600d63c1e89f8e98257ed63629cce892b7e1ced3e968c0267670a83f2f3baf2d599bd23b06b778397675e42f3551677aa20233173e3a762c5
ripemd-160 67171bfab4dfeea26fb914f0efcf8e986065b6aa

129439298 as geometric shapes

Circle

Radius = n
Diameter 258878596
Circumference 813291095.36524
Area 5.2635914226864E+16

Sphere

Radius = n
Volume 9.0842077161513E+24
Surface area 2.1054365690746E+17
Circumference 813291095.36524

Square

Length = n
Perimeter 517757192
Area 16754531866732804
Diagonal 183054810.73565

Cube

Length = n
Surface area 100527191200396824
Volume 2.1686948431485E+24
Space diagonal 224195440.63205

Equilateral Triangle

Length = n
Perimeter 388317894
Area 7.2549251125533E+15
Altitude 112097720.31602

Triangular Pyramid

Length = n
Surface area 7.2549251125533E+15
Volume 2.555831383191E+23
Height 61018270.245218