129443805 (number)

129443805 is an odd 9-digits composite number following 129443804 and preceding 129443806. In scientific notation, it is written as 1.29443805 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 69036624 positive integers (up to 129443805) that are relatively prime to 129443805.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29443805 × 10^8
Engineering notation 1.29443805 × 10^6

Prime Factorization of 129443805

Prime Factorization 5 × 3 × 9 × 958843

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129443805
Product of the distinct prime numbers

The prime factorization of 129443805 is 5 × 3 × 9 × 958843. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129443805)

Multiplication

n×y
n×2 258887610
n×3 388331415
n×4 517775220
n×5 647219025

Division

n÷y
n÷2 64721902.5
n÷3 43147935
n÷3 32360951.25
n÷5 25888761

Exponentiation

ny
n2 16755698652878025
n3 2.1689213890619E+24
n4 2.8075343734606E+32
n5 3.6341793196903E+40

Nth Root

y√n
2√n 11377.337342278
3√n 505.85621503703
4√n 106.66460210528
5√n 41.91951546325

Divisors of 129443805

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 -129443804
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 129443805 can be divided by 16 positive divisors. The sum of these divisors (counting 129443805) is 1, the average is 0.0625.

Base conversion 129443805

Base System Value
2 Binary 111101101110010011111011101
3 Ternary 100000120102112000
4 Quaternary 13231302133131
5 Quinary 231114200210
6 Senary 20502232513
8 Octal 755623735
10 Decimal 129443805
12 Duodecimal 37425739
16 Hexadecimal 7b727dd
20 Vigesimal 20909a5
36 Base36 252fh9

Cryptographic Hash Functions

md5 e097abab45e3c54041b4227c554d9e6f
sha1 71c31e14b31674be3ac4764730097756614f945a
sha256 66d5d54fa0fa32c765fb9e898a2c334f81e931be1f4c7071c714369349a06ef4
sha512 173fcec964730c52e35ca36bfb96ff0ed416c04980bbf362a423666c091aa7746c73824daf2084644a02fd11539e7436e04c3a32e945e72b7ff3029363033080
ripemd-160 1437181805c5dd33b7ae05345f47cf878efecff2

129443805 as geometric shapes

Circle

Radius = n
Diameter 258887610
Circumference 813319413.68142
Area 5.2639579793646E+16

Sphere

Radius = n
Volume 9.0851566694542E+24
Surface area 2.1055831917458E+17
Circumference 813319413.68142

Square

Length = n
Perimeter 517775220
Area 16755698652878025
Diagonal 183061184.59618

Cube

Length = n
Surface area 100534191917268150
Volume 2.1689213890619E+24
Space diagonal 224203246.98504

Equilateral Triangle

Length = n
Perimeter 388331415
Area 7.2554303457745E+15
Altitude 112101623.49252

Triangular Pyramid

Length = n
Surface area 7.2554303457745E+15
Volume 2.5560983701104E+23
Height 61020394.865393