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.
129847982 has 8 divisors, whose sum is 212478552
The reverse of 129847982 is 289748921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million eight hundred forty-seven thousand nine hundred eighty-two
Scientific notation
1.29847982 × 10^8
Engineering notation
1.29847982 × 10^6
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.
7 , 3 , 11 , 65 , 3 , 529 , 6395 , 5454 , 43224 , 88195 , 720861 , 642063 , 423336 , 110749 , 37583320 , 52780354 , 687101755 , 121550544 , 8288214194 , 4322754338
n×2
259695964
n×3
389543946
n×4
519391928
n×5
649239910
n÷2
64923991
n÷3
43282660.666667
n÷3
32461995.5
n÷5
25969596.4
n2
16860498429472324
n3
2.1893016965812E+24
n4
2.8427640729024E+32
n5
3.6912717816848E+40
2 √n
11395.085870672
3 √n
506.38216532022
4 √n
106.74776752079
5 √n
41.945660835695
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
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
md5
cc3f74c5fde18c01469a0426c38e2178
sha1
4e25121ba0f2ba74715367efaf2a57e419755c69
sha256
6dd4fe23545b3acb218fe326d841c3dd9089bcd6aea35897fbdc11367eb8ed84
sha512
57378146477394d00794495a80cd2893ac6059838e73d50a42373b9f36175080cdc98ecb118f212fd31b0443b169a895309a2ee38e13115185872e8b9fe0eb4c
ripemd-160
be2fcd8a80cc6817b558175122fde784d184549f
Diameter
259695964
Circumference
815858932.66932
Area
5.2968818001892E+16
Volume
9.1705255019614E+24
Surface area
2.1187527200757E+17
Circumference
815858932.66932
Perimeter
519391928
Area
16860498429472324
Diagonal
183632777.19118
Surface area
101162990576833944
Volume
2.1893016965812E+24
Space diagonal
224903302.08429
Perimeter
389543946
Area
7.3008099801953E+15
Altitude
112451651.04214
Surface area
7.3008099801953E+15
Volume
2.5801167928596E+23
Height
61210925.730393