129847982 (number)

129847982 is an even 9-digits composite number following 129847981 and preceding 129847983. In scientific notation, it is written as 1.29847982 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 59021800 positive integers (up to 129847982) that are relatively prime to 129847982.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred forty-seven thousand nine hundred eighty-two

Notation

Scientific notation 1.29847982 × 10^8
Engineering notation 1.29847982 × 10^6

Prime Factorization of 129847982

Prime Factorization 2 × 11 × 5902181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129847982
Product of the distinct prime numbers

The prime factorization of 129847982 is 2 × 11 × 5902181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129847982)

Multiplication

n×y
n×2 259695964
n×3 389543946
n×4 519391928
n×5 649239910

Division

n÷y
n÷2 64923991
n÷3 43282660.666667
n÷3 32461995.5
n÷5 25969596.4

Exponentiation

ny
n2 16860498429472324
n3 2.1893016965812E+24
n4 2.8427640729024E+32
n5 3.6912717816848E+40

Nth Root

y√n
2√n 11395.085870672
3√n 506.38216532022
4√n 106.74776752079
5√n 41.945660835695

Divisors of 129847982

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 -129847981
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 129847982 can be divided by 8 positive divisors. The sum of these divisors (counting 129847982) is 1, the average is 0.125.

Base conversion 129847982

Base System Value
2 Binary 111101111010101001010101110
3 Ternary 100001022221221112
4 Quaternary 13233111022232
5 Quinary 231220113412
6 Senary 20515032022
8 Octal 757251256
10 Decimal 129847982
12 Duodecimal 3759b612
16 Hexadecimal 7bd52ae
20 Vigesimal 20bajj2
36 Base36 25b3ce

Cryptographic Hash Functions

md5 cc3f74c5fde18c01469a0426c38e2178
sha1 4e25121ba0f2ba74715367efaf2a57e419755c69
sha256 6dd4fe23545b3acb218fe326d841c3dd9089bcd6aea35897fbdc11367eb8ed84
sha512 57378146477394d00794495a80cd2893ac6059838e73d50a42373b9f36175080cdc98ecb118f212fd31b0443b169a895309a2ee38e13115185872e8b9fe0eb4c
ripemd-160 be2fcd8a80cc6817b558175122fde784d184549f

129847982 as geometric shapes

Circle

Radius = n
Diameter 259695964
Circumference 815858932.66932
Area 5.2968818001892E+16

Sphere

Radius = n
Volume 9.1705255019614E+24
Surface area 2.1187527200757E+17
Circumference 815858932.66932

Square

Length = n
Perimeter 519391928
Area 16860498429472324
Diagonal 183632777.19118

Cube

Length = n
Surface area 101162990576833944
Volume 2.1893016965812E+24
Space diagonal 224903302.08429

Equilateral Triangle

Length = n
Perimeter 389543946
Area 7.3008099801953E+15
Altitude 112451651.04214

Triangular Pyramid

Length = n
Surface area 7.3008099801953E+15
Volume 2.5801167928596E+23
Height 61210925.730393