129869478 (number)

129869478 is an even 9-digits composite number following 129869477 and preceding 129869479. In scientific notation, it is written as 1.29869478 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 41893200 positive integers (up to 129869478) that are relatively prime to 129869478.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred sixty-nine thousand four hundred seventy-eight

Notation

Scientific notation 1.29869478 × 10^8
Engineering notation 1.29869478 × 10^6

Prime Factorization of 129869478

Prime Factorization 2 × 9 × 31 × 232741

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129869478
Product of the distinct prime numbers

The prime factorization of 129869478 is 2 × 9 × 31 × 232741. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129869478)

Multiplication

n×y
n×2 259738956
n×3 389608434
n×4 519477912
n×5 649347390

Division

n÷y
n÷2 64934739
n÷3 43289826
n÷3 32467369.5
n÷5 25973895.6

Exponentiation

ny
n2 16866081315992484
n3 2.1903891764135E+24
n4 2.8446469895767E+32
n5 3.694328196306E+40

Nth Root

y√n
2√n 11396.029045242
3√n 506.41010720077
4√n 106.75218520125
5√n 41.947049543029

Divisors of 129869478

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 -129869477
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 129869478 can be divided by 16 positive divisors. The sum of these divisors (counting 129869478) is 1, the average is 0.0625.

Base conversion 129869478

Base System Value
2 Binary 111101111011010011010100110
3 Ternary 100001101001102200
4 Quaternary 13233122122212
5 Quinary 231221310403
6 Senary 20515315330
8 Octal 757323246
10 Decimal 129869478
12 Duodecimal 375abb46
16 Hexadecimal 7bda6a6
20 Vigesimal 20bdddi
36 Base36 25bjxi

Cryptographic Hash Functions

md5 915d0efef9e1094b4e4bb866bddb5b47
sha1 c3a47b7b67e3269bd6c16a64c5f8f5c8b99322cd
sha256 7832d30ee1051588f18a76468fff45a18a0bea56dbc3a696e1e96a2bdd7f7f53
sha512 86fd9156f3bd3c552b4d1453cc12adfb0818e785c683b199b6d18b9c91c4629944d027c8fecbbc98c5c3d200bf2a0e708336918500ea3614ef9d4840ad7acbc2
ripemd-160 9171dd3b44f5fbbabab70174eff3dad6dffb736a

129869478 as geometric shapes

Circle

Radius = n
Diameter 259738956
Circumference 815993996.02068
Area 5.298635715717E+16

Sphere

Radius = n
Volume 9.175080726831E+24
Surface area 2.1194542862868E+17
Circumference 815993996.02068

Square

Length = n
Perimeter 519477912
Area 16866081315992484
Diagonal 183663177.12591

Cube

Length = n
Surface area 101196487895954904
Volume 2.1903891764135E+24
Space diagonal 224940534.24845

Equilateral Triangle

Length = n
Perimeter 389608434
Area 7.3032274409718E+15
Altitude 112470267.12422

Triangular Pyramid

Length = n
Surface area 7.3032274409718E+15
Volume 2.5813984001327E+23
Height 61221059.041971