129725086 (number)

129725086 is an even 9-digits composite number following 129725085 and preceding 129725087. In scientific notation, it is written as 1.29725086 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 64395768 positive integers (up to 129725086) that are relatively prime to 129725086.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred twenty-five thousand eighty-six

Notation

Scientific notation 1.29725086 × 10^8
Engineering notation 1.29725086 × 10^6

Prime Factorization of 129725086

Prime Factorization 2 × 139 × 466637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129725086
Product of the distinct prime numbers

The prime factorization of 129725086 is 2 × 139 × 466637. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129725086)

Multiplication

n×y
n×2 259450172
n×3 389175258
n×4 518900344
n×5 648625430

Division

n÷y
n÷2 64862543
n÷3 43241695.333333
n÷3 32431271.5
n÷5 25945017.2

Exponentiation

ny
n2 16828597937707396
n3 2.1830913147285E+24
n4 2.8320170854901E+32
n5 3.6738365996867E+40

Nth Root

y√n
2√n 11389.69209417
3√n 506.22235796845
4√n 106.72250041191
5√n 41.937717844903

Divisors of 129725086

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 -129725085
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 129725086 can be divided by 8 positive divisors. The sum of these divisors (counting 129725086) is 1, the average is 0.125.

Base conversion 129725086

Base System Value
2 Binary 111101110110111001010011110
3 Ternary 100001002201100211
4 Quaternary 13232313022132
5 Quinary 231202200321
6 Senary 20512243034
8 Octal 756671236
10 Decimal 129725086
12 Duodecimal 3754047a
16 Hexadecimal 7bb729e
20 Vigesimal 20afce6
36 Base36 258gim

Cryptographic Hash Functions

md5 ae0fe4b86bf4af8e08dba5a65d6e6165
sha1 fe815a2a9105120d24418acddc100e0abb5f0640
sha256 4a4d5480afce4077698611639b7a64b954047de7574035d654d1dd0b74bf35a8
sha512 9b253815d0e01ce56491a96cc534d34c24523df5dd6a52ba7a25003e1edbcdb182f501e66e773ddb99e211ca4032af927b67727c216eeb4fff3031dae8acc953
ripemd-160 6541ff53d1ebe619ff66306ee3550dedee78b5aa

129725086 as geometric shapes

Circle

Radius = n
Diameter 259450172
Circumference 815086754.32781
Area 5.2868599651318E+16

Sphere

Radius = n
Volume 9.144511515289E+24
Surface area 2.1147439860527E+17
Circumference 815086754.32781

Square

Length = n
Perimeter 518900344
Area 16828597937707396
Diagonal 183458976.00122

Cube

Length = n
Surface area 100971587626244376
Volume 2.1830913147285E+24
Space diagonal 224690439.96824

Equilateral Triangle

Length = n
Perimeter 389175258
Area 7.2869966620645E+15
Altitude 112345219.98412

Triangular Pyramid

Length = n
Surface area 7.2869966620645E+15
Volume 2.5727977876566E+23
Height 61152992.000405