129173842 (number)

129173842 is an even 9-digits composite number following 129173841 and preceding 129173843. In scientific notation, it is written as 1.29173842 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 52953120 positive integers (up to 129173842) that are relatively prime to 129173842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29173842 × 10^8
Engineering notation 1.29173842 × 10^6

Prime Factorization of 129173842

Prime Factorization 2 × 7 × 23 × 401161

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129173842
Product of the distinct prime numbers

The prime factorization of 129173842 is 2 × 7 × 23 × 401161. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129173842)

Multiplication

n×y
n×2 258347684
n×3 387521526
n×4 516695368
n×5 645869210

Division

n÷y
n÷2 64586921
n÷3 43057947.333333
n÷3 32293460.5
n÷5 25834768.4

Exponentiation

ny
n2 16685881457040964
n3 2.1553794149625E+24
n4 2.7841863999842E+32
n5 3.5964405413011E+40

Nth Root

y√n
2√n 11365.467082351
3√n 505.50430555272
4√n 106.6089446639
5√n 41.902015713968

Divisors of 129173842

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 -129173841
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 129173842 can be divided by 16 positive divisors. The sum of these divisors (counting 129173842) is 1, the average is 0.0625.

Base conversion 129173842

Base System Value
2 Binary 111101100110000100101010010
3 Ternary 100000001201012101
4 Quaternary 13230300211102
5 Quinary 231032030332
6 Senary 20452351014
8 Octal 754604522
10 Decimal 129173842
12 Duodecimal 3731546a
16 Hexadecimal 7b30952
20 Vigesimal 2076ec2
36 Base36 24wn6a

Cryptographic Hash Functions

md5 68a4e6ecd3984c7d066dd85dc5b9aa19
sha1 8129d6598663ec91795688963fee8d3a04474067
sha256 a74b8785255013ae431973f5d409b6d2c93f2ad964d9c3e3acfea1ee517c831e
sha512 03faeb7936176b13bb3410c43c1b14f9e0649ce0067e0e5c2791077e1714a0c74a2953f5327bc24d40dfc17aa8985fb2eb6e8822e8d6915196435739ece429db
ripemd-160 c6e99f8705eda223205375e4b12b5b4c867a86bf

129173842 as geometric shapes

Circle

Radius = n
Diameter 258347684
Circumference 811623186.12634
Area 5.242024260411E+16

Sphere

Radius = n
Volume 9.0284321809933E+24
Surface area 2.0968097041644E+17
Circumference 811623186.12634

Square

Length = n
Perimeter 516695368
Area 16685881457040964
Diagonal 182679399.26024

Cube

Length = n
Surface area 100115288742245784
Volume 2.1553794149625E+24
Space diagonal 223735657.35287

Equilateral Triangle

Length = n
Perimeter 387521526
Area 7.2251986131666E+15
Altitude 111867828.67644

Triangular Pyramid

Length = n
Surface area 7.2251986131666E+15
Volume 2.5401390005832E+23
Height 60893133.086746