129664042 (number)

129664042 is an even 9-digits composite number following 129664041 and preceding 129664043. In scientific notation, it is written as 1.29664042 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 64795500 positive integers (up to 129664042) that are relatively prime to 129664042.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred sixty-four thousand forty-two

Notation

Scientific notation 1.29664042 × 10^8
Engineering notation 1.29664042 × 10^6

Prime Factorization of 129664042

Prime Factorization 2 × 1871 × 34651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129664042
Product of the distinct prime numbers

The prime factorization of 129664042 is 2 × 1871 × 34651. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 98, 36, 750, 984, 8672, 4051, 24571, 69125, 143827, 457517, 996894, 1853311, 87193980, 19514981, 435070055, 265199245, 8493870771, 1247550260

Basic calculations (n = 129664042)

Multiplication

n×y
n×2 259328084
n×3 388992126
n×4 518656168
n×5 648320210

Division

n÷y
n÷2 64832021
n÷3 43221347.333333
n÷3 32416010.5
n÷5 25932808.4

Exponentiation

ny
n2 16812763787777764
n3 2.1800109099145E+24
n4 2.8266902618361E+32
n5 3.6652008483171E+40

Nth Root

y√n
2√n 11387.011987348
3√n 506.14294211312
4√n 106.70994324498
5√n 41.933770222851

Divisors of 129664042

1, 2, 1871, 3742, 34651, 69302, 64832021, 129664042

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 -129664041
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 129664042 can be divided by 8 positive divisors. The sum of these divisors (counting 129664042) is 1, the average is 0.125.

Base conversion 129664042

Base System Value
2 Binary 111101110101000010000101010
3 Ternary 100000222121121221
4 Quaternary 13232220100222
5 Quinary 231143222132
6 Senary 20511052254
8 Octal 756502052
10 Decimal 129664042
12 Duodecimal 3751108a
16 Hexadecimal 7ba842a
20 Vigesimal 20a8022
36 Base36 2575ey

Cryptographic Hash Functions

md5 b955bbe62484d5e20e2b157097df25aa
sha1 5c67fd6457864de7e1cea7a5b17f22440ba874d2
sha256 eabaeab77b04edc844952673b9a4b6a8d05ec30febb18f159e564537c76b3409
sha512 042fcd4a69d195e77abfd825a78710535cddeab771f575668234062894bca0245c96ad42073de490c82a4b895b7e8f6be2222189e41bde0537b604eaae566577
ripemd-160 4797717da9ee9646ae0ced41b0e6ca30757c6f73

129664042 as geometric shapes

Circle

Radius = n
Diameter 259328084
Circumference 814703203.56392
Area 5.2818855202223E+16

Sphere

Radius = n
Volume 9.1316083457773E+24
Surface area 2.1127542080889E+17
Circumference 814703203.56392

Square

Length = n
Perimeter 518656168
Area 16812763787777764
Diagonal 183372646.74851

Cube

Length = n
Surface area 100876582726666584
Volume 2.1800109099145E+24
Space diagonal 224584708.65874

Equilateral Triangle

Length = n
Perimeter 388992126
Area 7.2801402740213E+15
Altitude 112292354.32937

Triangular Pyramid

Length = n
Surface area 7.2801402740213E+15
Volume 2.5691674957687E+23
Height 61124215.582838