129401906 (number)

129401906 is an even 9-digits composite number following 129401905 and preceding 129401907. In scientific notation, it is written as 1.29401906 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 63769728 positive integers (up to 129401906) that are relatively prime to 129401906.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred one thousand nine hundred six

Notation

Scientific notation 1.29401906 × 10^8
Engineering notation 1.29401906 × 10^6

Prime Factorization of 129401906

Prime Factorization 2 × 89 × 1949 × 373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129401906
Product of the distinct prime numbers

The prime factorization of 129401906 is 2 × 89 × 1949 × 373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 96, 16, 157, 363, 2464, 9805, 53940, 38165, 951581, 519012, 9227965, 640046, 32025679, 33775315, 374430162, 322861879, 910493798, 5929989306

Basic calculations (n = 129401906)

Multiplication

n×y
n×2 258803812
n×3 388205718
n×4 517607624
n×5 647009530

Division

n÷y
n÷2 64700953
n÷3 43133968.666667
n÷3 32350476.5
n÷5 25880381.2

Exponentiation

ny
n2 16744853276432836
n3 2.1668159296608E+24
n4 2.8039011124926E+32
n5 3.6283014819207E+40

Nth Root

y√n
2√n 11375.495857324
3√n 505.80162981429
4√n 106.65596962817
5√n 41.916801369317

Divisors of 129401906

1, 2, 89, 178, 373, 746, 1949, 3898, 33197, 66394, 173461, 346922, 726977, 1453954, 64700953, 129401906

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 -129401905
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 129401906 can be divided by 16 positive divisors. The sum of these divisors (counting 129401906) is 1, the average is 0.0625.

Base conversion 129401906

Base System Value
2 Binary 111101101101000010000110010
3 Ternary 100000111022001012
4 Quaternary 13231220100302
5 Quinary 231111330111
6 Senary 20501310522
8 Octal 755502062
10 Decimal 129401906
12 Duodecimal 37405442
16 Hexadecimal 7b68432
20 Vigesimal 208f4f6
36 Base36 251j5e

Cryptographic Hash Functions

md5 57853553148ce6be7080253edc9da75f
sha1 9c7544f910f657ea40ae38995c1dd83af1c7639a
sha256 73dfda096131f7da64bf3aab73008a95b878d4c9ed84b1d3e34c4ff150137e40
sha512 90cbf567f6750f877a00160657838384e83b55b664406807e7f062ddecaf35e8961e67cfb52a00d55bc38b46659ef95859b4edffc2785da5a86bfd31130a48ff
ripemd-160 cac4616d0147b5da6eca926e61cbb10f35547a18

129401906 as geometric shapes

Circle

Radius = n
Diameter 258803812
Circumference 813056154.50023
Area 5.260550803868E+16

Sphere

Radius = n
Volume 9.0763373417381E+24
Surface area 2.1042203215472E+17
Circumference 813056154.50023

Square

Length = n
Perimeter 517607624
Area 16744853276432836
Diagonal 183001930.46213

Cube

Length = n
Surface area 100469119658597016
Volume 2.1668159296608E+24
Space diagonal 224130675.78825

Equilateral Triangle

Length = n
Perimeter 388205718
Area 7.250734160017E+15
Altitude 112065337.89413

Triangular Pyramid

Length = n
Surface area 7.250734160017E+15
Volume 2.5536170624103E+23
Height 61000643.487376