129498979 is an odd 9-digits composite number following 129498978
and preceding 129498980 . In scientific notation, it is written as 1.29498979 × 10^8.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 120919680 positive integers (up to 129498979) that are relatively prime to 129498979.
129498979 has 8 divisors, whose sum is 138198528
The reverse of 129498979 is 979894921
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred twenty-nine million four hundred ninety-eight thousand nine hundred seventy-nine
Scientific notation
1.29498979 × 10^8
Engineering notation
1.29498979 × 10^6
Prime Factorization
17 × 127 × 59981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129498979
Product of the distinct prime numbers
The prime factorization of 129498979 is 17 × 127 × 59981.
Since it has a total of 3 prime factors.
8 , 10 , 39 , 32 , 705 , 896 , 3424 , 8044 , 47392 , 35619 , 593777 , 160472 , 7794156 , 4833883 , 41971256 , 9563249 , 402019143 , 441900974 , 7551947004 , 2451561574
n×2
258997958
n×3
388496937
n×4
517995916
n×5
647494895
n÷2
64749489.5
n÷3
43166326.333333
n÷3
32374744.75
n÷5
25899795.8
n2
16769985562042441
n3
2.1716960081292E+24
n4
2.8123241575111E+32
n5
3.6419310701473E+40
2 √n
11379.761816488
3 √n
505.92807671294
4 √n
106.67596644272
5 √n
41.923088400731
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
-129498978
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 129498979 can be divided by 8 positive divisors.
The sum of these divisors (counting 129498979) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101111111111101100011
3
Ternary
100000200020012111
4
Quaternary
13231333331203
5
Quinary
231122431404
6
Senary
20503340151
8
Octal
755777543
10
Decimal
129498979
12
Duodecimal
37451657
16
Hexadecimal
7b7ff63
20
Vigesimal
209778j
36
Base36
253m1v
md5
6e3082a2fbb673d872725106b2903266
sha1
e5bd9bd7622cbfaa43cbd03eedb4d795fb03b238
sha256
4b586a812af4e45bed10e756c3daf5baec168d1921b276c862521088b8747680
sha512
18b166b7de698545c706a8e438ca4aff6183da76db40c6fb9d8a426bea2f681647564efe08fa7cce1e0b8bdefe87cd1f32179e63a244213f182f8b8b39414aa4
ripemd-160
bedf9e253e5998bfd8d7d68201b3205917c7381f
Diameter
258997958
Circumference
813666082.14756
Area
5.2684463442519E+16
Volume
9.0967789666255E+24
Surface area
2.1073785377008E+17
Circumference
813666082.14756
Perimeter
517995916
Area
16769985562042441
Diagonal
183139212.41527
Surface area
100619913372254646
Volume
2.1716960081292E+24
Space diagonal
224298811.1563
Perimeter
388496937
Area
7.2616167589135E+15
Altitude
112149405.57815
Surface area
7.2616167589135E+15
Volume
2.5593682900399E+23
Height
61046404.138423