129447739 (number)

129447739 is an odd 9-digits composite number following 129447738 and preceding 129447740. In scientific notation, it is written as 1.29447739 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 129424680 positive integers (up to 129447739) that are relatively prime to 129447739.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-seven thousand seven hundred thirty-nine

Notation

Scientific notation 1.29447739 × 10^8
Engineering notation 1.29447739 × 10^6

Prime Factorization of 129447739

Prime Factorization 13399 × 9661

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129447739
Product of the distinct prime numbers

The prime factorization of 129447739 is 13399 × 9661. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 46, 84, 181, 642, 9692, 2705, 73363, 48319, 973134, 215558, 2772217, 6523503, 60823670, 42934248, 486064038, 659558225, 895576600, 7651819571

Basic calculations (n = 129447739)

Multiplication

n×y
n×2 258895478
n×3 388343217
n×4 517790956
n×5 647238695

Division

n÷y
n÷2 64723869.5
n÷3 43149246.333333
n÷3 32361934.75
n÷5 25889547.8

Exponentiation

ny
n2 16756717132212121
n3 2.1691191458274E+24
n4 2.8078756904897E+32
n5 3.6347315952696E+40

Nth Root

y√n
2√n 11377.510228517
3√n 505.86133957271
4√n 106.66541252213
5√n 41.9197702601

Divisors of 129447739

1, 9661, 13399, 129447739

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 -129447738
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 129447739 can be divided by 4 positive divisors. The sum of these divisors (counting 129447739) is 1, the average is 0.25.

Base conversion 129447739

Base System Value
2 Binary 111101101110011011100111011
3 Ternary 100000120121220201
4 Quaternary 13231303130323
5 Quinary 231114311424
6 Senary 20502303031
8 Octal 755633473
10 Decimal 129447739
12 Duodecimal 37427a77
16 Hexadecimal 7b7373b
20 Vigesimal 2090j6j
36 Base36 252iij

Cryptographic Hash Functions

md5 836bf045cd4df455ddbed334d4c69b20
sha1 2d0e8dfc7e4024e873a020caffd399bb7f3770b0
sha256 3255c2ed292b4d82d8874e159a8c10afda627a90e0b02b1b1d929c9aba5e6506
sha512 1e0e61f369254c017181e463f072747e2724bf9a832b73b95c925b38a6e9a55a97ab5d52f814e456822e688d8cecf468b1cf4abe87a716078208f7e8f302c815
ripemd-160 7646f82c3c89a053ac7cca1847d836eb03366cf7

129447739 as geometric shapes

Circle

Radius = n
Diameter 258895478
Circumference 813344131.73242
Area 5.264277944084E+16

Sphere

Radius = n
Volume 9.0859850310565E+24
Surface area 2.1057111776336E+17
Circumference 813344131.73242

Square

Length = n
Perimeter 517790956
Area 16756717132212121
Diagonal 183066748.11233

Cube

Length = n
Surface area 100540302793272726
Volume 2.1691191458274E+24
Space diagonal 224210060.87292

Equilateral Triangle

Length = n
Perimeter 388343217
Area 7.2558713602628E+15
Altitude 112105030.43646

Triangular Pyramid

Length = n
Surface area 7.2558713602628E+15
Volume 2.5563314286936E+23
Height 61022249.370778