129607855 (number)

129607855 is an odd 9-digits composite number following 129607854 and preceding 129607856. In scientific notation, it is written as 1.29607855 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 93121920 positive integers (up to 129607855) that are relatively prime to 129607855.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred seven thousand eight hundred fifty-five

Notation

Scientific notation 1.29607855 × 10^8
Engineering notation 1.29607855 × 10^6

Prime Factorization of 129607855

Prime Factorization 13 × 5 × 37 × 53891

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129607855
Product of the distinct prime numbers

The prime factorization of 129607855 is 13 × 5 × 37 × 53891. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129607855)

Multiplication

n×y
n×2 259215710
n×3 388823565
n×4 518431420
n×5 648039275

Division

n÷y
n÷2 64803927.5
n÷3 43202618.333333
n÷3 32401963.75
n÷5 25921571

Exponentiation

ny
n2 16798196077701025
n3 2.1771781615002E+24
n4 2.8217939146489E+32
n5 3.657266565297E+40

Nth Root

y√n
2√n 11384.544567087
3√n 506.06982299238
4√n 106.69838127679
5√n 41.930135381289

Divisors of 129607855

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 -129607854
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 129607855 can be divided by 16 positive divisors. The sum of these divisors (counting 129607855) is 1, the average is 0.0625.

Base conversion 129607855

Base System Value
2 Binary 111101110011010100010101111
3 Ternary 100000212202112221
4 Quaternary 13232122202233
5 Quinary 231134422410
6 Senary 20505540211
8 Octal 756324257
10 Decimal 129607855
12 Duodecimal 374a4667
16 Hexadecimal 7b9a8af
20 Vigesimal 20a0jcf
36 Base36 255y27

Cryptographic Hash Functions

md5 58873401141521b92262f01262639500
sha1 99f3b1caba604043cd0a89c292c8cb3664e3318c
sha256 855b5b93868009e5ccc29bd8c5fa86f39b0b6415761ee2eb9021cf9cfe78cc1d
sha512 745b5efbe86cadaf3ef39483470bc354fdd20ad50323a5f83649fda061476804d847b899c3f54cd40a91fc459e95c243ff92c2b8e04f6aeb8b3bb2fa4b092de2
ripemd-160 da07838a2546ac79f440442d44bd64aafbf10d55

129607855 as geometric shapes

Circle

Radius = n
Diameter 259215710
Circumference 814350170.23106
Area 5.2773089391266E+16

Sphere

Radius = n
Volume 9.1197425569671E+24
Surface area 2.1109235756507E+17
Circumference 814350170.23106

Square

Length = n
Perimeter 518431420
Area 16798196077701025
Diagonal 183293186.33109

Cube

Length = n
Surface area 100789176466206150
Volume 2.1771781615002E+24
Space diagonal 224487389.92002

Equilateral Triangle

Length = n
Perimeter 388823565
Area 7.2738322705206E+15
Altitude 112243694.96001

Triangular Pyramid

Length = n
Surface area 7.2738322705206E+15
Volume 2.5658290697468E+23
Height 61097728.777029