129444865 (number)

129444865 is an odd 9-digits composite number following 129444864 and preceding 129444866. In scientific notation, it is written as 1.29444865 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 93614400 positive integers (up to 129444865) that are relatively prime to 129444865.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-four thousand eight hundred sixty-five

Notation

Scientific notation 1.29444865 × 10^8
Engineering notation 1.29444865 × 10^6

Prime Factorization of 129444865

Prime Factorization 5 × 11 × 181 × 13003

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129444865
Product of the distinct prime numbers

The prime factorization of 129444865 is 5 × 11 × 181 × 13003. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 97, 58, 359, 128, 7639, 7218, 54426, 53485, 874506, 933764, 4318702, 1349417, 83835243, 55494778, 985779785, 749738576, 6018333812, 6661596804

Basic calculations (n = 129444865)

Multiplication

n×y
n×2 258889730
n×3 388334595
n×4 517779460
n×5 647224325

Division

n÷y
n÷2 64722432.5
n÷3 43148288.333333
n÷3 32361216.25
n÷5 25888973

Exponentiation

ny
n2 16755973074868225
n3 2.16897467262E+24
n4 2.8076263368571E+32
n5 3.6343281214491E+40

Nth Root

y√n
2√n 11377.383926017
3√n 505.85759583216
4√n 106.66482047056
5√n 41.919584117815

Divisors of 129444865

1, 5, 11, 55, 181, 905, 1991, 9955, 13003, 65015, 143033, 715165, 2353543, 11767715, 25888973, 129444865

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 -129444864
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 129444865 can be divided by 16 positive divisors. The sum of these divisors (counting 129444865) is 1, the average is 0.0625.

Base conversion 129444865

Base System Value
2 Binary 111101101110010110000000001
3 Ternary 100000120110222021
4 Quaternary 13231302300001
5 Quinary 231114213430
6 Senary 20502241441
8 Octal 755626001
10 Decimal 129444865
12 Duodecimal 37426281
16 Hexadecimal 7b72c01
20 Vigesimal 2090c35
36 Base36 252gap

Cryptographic Hash Functions

md5 d8b27cfb4552779a17c1389c1a1faf9a
sha1 ef800c804ed5010d195a24642dcf01cf2450348d
sha256 6a0cd785b5d8b63d79680c0a739068873f859d3bc6792fe8e22e322545483aa2
sha512 8b6228e472324cca1eb7cf19329477a5811b3e5c84b22359825ad6d848b1f205f815aa922a485834b025b006b15fd597f93d70cfa369ba5a169f99a5d4927ed4
ripemd-160 1f9a024245c6c55c947997142b39c5a53785d259

129444865 as geometric shapes

Circle

Radius = n
Diameter 258889730
Circumference 813326073.85785
Area 5.2640441915754E+16

Sphere

Radius = n
Volume 9.0853798631002E+24
Surface area 2.1056176766302E+17
Circumference 813326073.85785

Square

Length = n
Perimeter 517779460
Area 16755973074868225
Diagonal 183062683.66255

Cube

Length = n
Surface area 100535838449209350
Volume 2.16897467262E+24
Space diagonal 224205082.95889

Equilateral Triangle

Length = n
Perimeter 388334595
Area 7.255549173982E+15
Altitude 112102541.47945

Triangular Pyramid

Length = n
Surface area 7.255549173982E+15
Volume 2.5561611653857E+23
Height 61020894.554185