129440910 (number)

129440910 is an even 9-digits composite number following 129440909 and preceding 129440911. In scientific notation, it is written as 1.29440910 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 34439328 positive integers (up to 129440910) that are relatively prime to 129440910.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty thousand nine hundred ten

Notation

Scientific notation 1.29440910 × 10^8
Engineering notation 1.29440910 × 10^6

Prime Factorization of 129440910

Prime Factorization 2 × 15 × 463 × 9319

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129440910
Product of the distinct prime numbers

The prime factorization of 129440910 is 2 × 15 × 463 × 9319. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 25, 68, 257, 214, 4581, 4925, 61520, 21057, 364386, 696071, 3591028, 2191439, 43127672, 78977344, 47871950, 172290607, 1045828675, 791161429

Basic calculations (n = 129440910)

Multiplication

n×y
n×2 258881820
n×3 388322730
n×4 517763640
n×5 647204550

Division

n÷y
n÷2 64720455
n÷3 43146970
n÷3 32360227.5
n÷5 25888182

Exponentiation

ny
n2 16754949181628100
n3 2.1687758690737E+24
n4 2.8072832207894E+32
n5 3.6337729472671E+40

Nth Root

y√n
2√n 11377.210114962
3√n 505.85244386477
4√n 106.66400571403
5√n 41.919327956272

Divisors of 129440910

1, 2, 15, 30, 463, 926, 6945, 9319, 13890, 18638, 139785, 279570, 4314697, 8629394, 64720455, 129440910

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129440909
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129440910 can be divided by 16 positive divisors. The sum of these divisors (counting 129440910) is 1, the average is 0.0625.

Base conversion 129440910

Base System Value
2 Binary 111101101110001110010001110
3 Ternary 100000120021112210
4 Quaternary 13231301302032
5 Quinary 231114102120
6 Senary 20502211250
8 Octal 755616216
10 Decimal 129440910
12 Duodecimal 37423b26
16 Hexadecimal 7b71c8e
20 Vigesimal 209025a
36 Base36 252d8u

Cryptographic Hash Functions

md5 5f6c1bf6baf9e2c4297851f0d965044c
sha1 602b8a59c9c30965a70d910001641d01aeac6b9c
sha256 9e8330f002809e2fcf50e7054eb7b8ad8978e9633c050beee21377ba5a612eaf
sha512 31fcbacc7900513d7be415a537472c04084200542a1eaf896f3f6c59b5abff979e3fb40fdbff572057a7fb90f055e787e3ce1f8db7629e9a42918be120fd012b
ripemd-160 ee33cb3828708da1f2282384ada22f4e13de83fa

129440910 as geometric shapes

Circle

Radius = n
Diameter 258881820
Circumference 813301223.85996
Area 5.2637225260273E+16

Sphere

Radius = n
Volume 9.084547116753E+24
Surface area 2.1054890104109E+17
Circumference 813301223.85996

Square

Length = n
Perimeter 517763640
Area 16754949181628100
Diagonal 183057090.44792

Cube

Length = n
Surface area 100529695089768600
Volume 2.1687758690737E+24
Space diagonal 224198232.69795

Equilateral Triangle

Length = n
Perimeter 388322730
Area 7.2551058152036E+15
Altitude 112099116.34898

Triangular Pyramid

Length = n
Surface area 7.2551058152036E+15
Volume 2.5559268731596E+23
Height 61019030.149305