129440949 (number)

129440949 is an odd 9-digits composite number following 129440948 and preceding 129440950. In scientific notation, it is written as 1.29440949 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 75743360 positive integers (up to 129440949) that are relatively prime to 129440949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29440949 × 10^8
Engineering notation 1.29440949 × 10^6

Prime Factorization of 129440949

Prime Factorization 33 × 29 × 135257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129440949
Product of the distinct prime numbers

The prime factorization of 129440949 is 33 × 29 × 135257. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129440949)

Multiplication

n×y
n×2 258881898
n×3 388322847
n×4 517763796
n×5 647204745

Division

n÷y
n÷2 64720474.5
n÷3 43146983
n÷3 32360237.25
n÷5 25888189.8

Exponentiation

ny
n2 16754959278020601
n3 2.1687778294033E+24
n4 2.8072866040813E+32
n5 3.6337784214727E+40

Nth Root

y√n
2√n 11377.211828915
3√n 505.8524946685
4√n 106.66401374838
5√n 41.919330482295

Divisors of 129440949

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 -129440948
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 129440949 can be divided by 8 positive divisors. The sum of these divisors (counting 129440949) is 1, the average is 0.125.

Base conversion 129440949

Base System Value
2 Binary 111101101110001110010110101
3 Ternary 100000120021121020
4 Quaternary 13231301302311
5 Quinary 231114102244
6 Senary 20502211353
8 Octal 755616265
10 Decimal 129440949
12 Duodecimal 37423b59
16 Hexadecimal 7b71cb5
20 Vigesimal 2090279
36 Base36 252d9x

Cryptographic Hash Functions

md5 b5dfa7576595adacf301b9e8d49c2e05
sha1 55bd48eebc915edac756aeb1ff17165a144d8195
sha256 1f8b8ae00400010ba5089e6aeabd7510fcd7855cab3d55e704bec8fda3a188da
sha512 e7a5d5bb8c580464f29d696833e2567c54814b357d142d760833459031e05416b838ca7801c4484febfb082794b89c573e5986b15ae4b40c6c33d97eb3ecd925
ripemd-160 c823be5f7915b798df8809035077d56ff4d9aaa5

129440949 as geometric shapes

Circle

Radius = n
Diameter 258881898
Circumference 813301468.90418
Area 5.2637256979026E+16

Sphere

Radius = n
Volume 9.0845553281626E+24
Surface area 2.105490279161E+17
Circumference 813301468.90418

Square

Length = n
Perimeter 517763796
Area 16754959278020601
Diagonal 183057145.60224

Cube

Length = n
Surface area 100529755668123606
Volume 2.1687778294033E+24
Space diagonal 224198300.24793

Equilateral Triangle

Length = n
Perimeter 388322847
Area 7.2551101870698E+15
Altitude 112099150.12397

Triangular Pyramid

Length = n
Surface area 7.2551101870698E+15
Volume 2.5559291834302E+23
Height 61019048.534081