129173840 (number)

129173840 is an even 9-digits composite number following 129173839 and preceding 129173841. In scientific notation, it is written as 1.29173840 × 10^8. The sum of its digits is 35. It has a total of 7 prime factors and 40 positive divisors. There are 51582080 positive integers (up to 129173840) that are relatively prime to 129173840.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred seventy-three thousand eight hundred forty

Notation

Scientific notation 1.29173840 × 10^8
Engineering notation 1.29173840 × 10^6

Prime Factorization of 129173840

Prime Factorization 2 × 2 × 2 × 2 × 5 × 863 × 1871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16146730
Product of the distinct prime numbers

The prime factorization of 129173840 is 2 × 2 × 2 × 2 × 5 × 863 × 1871. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129173840)

Multiplication

n×y
n×2 258347680
n×3 387521520
n×4 516695360
n×5 645869200

Division

n÷y
n÷2 64586920
n÷3 43057946.666667
n÷3 32293460
n÷5 25834768

Exponentiation

ny
n2 16685880940345600
n3 2.1553793148473E+24
n4 2.7841862275539E+32
n5 3.5964402628825E+40

Nth Root

y√n
2√n 11365.466994365
3√n 505.50430294381
4√n 106.60894425124
5√n 41.902015584214

Divisors of 129173840

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129173839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129173840 can be divided by 40 positive divisors. The sum of these divisors (counting 129173840) is 1, the average is 0.025.

Base conversion 129173840

Base System Value
2 Binary 111101100110000100101010000
3 Ternary 100000001201012022
4 Quaternary 13230300211100
5 Quinary 231032030330
6 Senary 20452351012
8 Octal 754604520
10 Decimal 129173840
12 Duodecimal 37315468
16 Hexadecimal 7b30950
20 Vigesimal 2076ec0
36 Base36 24wn68

Cryptographic Hash Functions

md5 98b4e8ea887434fea6ef41d7c58cf49e
sha1 17e823a9505af42f24c9e2ce840a0d4bd162bd82
sha256 0e431f9ae5c4270f2557ad3b3aafee26ac1767fdd2d2bd657ce1f427115f93da
sha512 baaa8492d40e1c58f09afbed156b146dafde88c63f88547239132ceb6d778e77eebfaeca81b6730d4543c03d47e176d22a0f91e2238feba1ded1ce1e9c510fef
ripemd-160 9ada5218fa6a9a6335d9c220e2ff1d7cb8b408b2

129173840 as geometric shapes

Circle

Radius = n
Diameter 258347680
Circumference 811623173.55997
Area 5.2420240980864E+16

Sphere

Radius = n
Volume 9.0284317616314E+24
Surface area 2.0968096392345E+17
Circumference 811623173.55997

Square

Length = n
Perimeter 516695360
Area 16685880940345600
Diagonal 182679396.43181

Cube

Length = n
Surface area 100115285642073600
Volume 2.1553793148473E+24
Space diagonal 223735653.88877

Equilateral Triangle

Length = n
Perimeter 387521520
Area 7.2251983894309E+15
Altitude 111867826.94439

Triangular Pyramid

Length = n
Surface area 7.2251983894309E+15
Volume 2.5401388825962E+23
Height 60893132.143937