129858438 (number)

129858438 is an even 9-digits composite number following 129858437 and preceding 129858439. In scientific notation, it is written as 1.29858438 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 43286144 positive integers (up to 129858438) that are relatively prime to 129858438.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred fifty-eight thousand four hundred thirty-eight

Notation

Scientific notation 1.29858438 × 10^8
Engineering notation 1.29858438 × 10^6

Prime Factorization of 129858438

Prime Factorization 2 × 3 × 21643073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129858438
Product of the distinct prime numbers

The prime factorization of 129858438 is 2 × 3 × 21643073. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129858438)

Multiplication

n×y
n×2 259716876
n×3 389575314
n×4 519433752
n×5 649292190

Division

n÷y
n÷2 64929219
n÷3 43286146
n÷3 32464609.5
n÷5 25971687.6

Exponentiation

ny
n2 16863213919799844
n3 2.1898306192851E+24
n4 2.8436798370493E+32
n5 3.6927582181132E+40

Nth Root

y√n
2√n 11395.544655698
3√n 506.39575708531
4√n 106.7499164201
5√n 41.94633634824

Divisors of 129858438

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 -129858437
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 129858438 can be divided by 8 positive divisors. The sum of these divisors (counting 129858438) is 1, the average is 0.125.

Base conversion 129858438

Base System Value
2 Binary 111101111010111101110000110
3 Ternary 100001100111021210
4 Quaternary 13233113232012
5 Quinary 231220432223
6 Senary 20515152250
8 Octal 757275606
10 Decimal 129858438
12 Duodecimal 375a5686
16 Hexadecimal 7bd7b86
20 Vigesimal 20bc61i
36 Base36 25bbeu

Cryptographic Hash Functions

md5 d567fae4e3121ad9cd8082f9594a5868
sha1 e54511ab49435f07373ab1a6a56afca3fbd844a6
sha256 6da56ac1e6ecaa6052e40d014a40b76a4511bf70a5463fc8e04255bad92d1735
sha512 245f63a2fa3cf28af7fb6100681b7f75c96a460940cad0846337bfbcfa0be5c1720ae0cf067f7b109b6ba94d2b353ea36823087144d7397724de638e36cba773
ripemd-160 afc93fd0564736299864be90f5d06acab858e844

129858438 as geometric shapes

Circle

Radius = n
Diameter 259716876
Circumference 815924629.65489
Area 5.2977348966356E+16

Sphere

Radius = n
Volume 9.1727410482026E+24
Surface area 2.1190939586543E+17
Circumference 815924629.65489

Square

Length = n
Perimeter 519433752
Area 16863213919799844
Diagonal 183647564.20819

Cube

Length = n
Surface area 101179283518799064
Volume 2.1898306192851E+24
Space diagonal 224921412.40753

Equilateral Triangle

Length = n
Perimeter 389575314
Area 7.301985821999E+15
Altitude 112460706.20377

Triangular Pyramid

Length = n
Surface area 7.301985821999E+15
Volume 2.580740134244E+23
Height 61215854.736062