129798973 is an odd 9-digits composite number following 129798972
and preceding 129798974 . In scientific notation, it is written as 1.29798973 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 129319740 positive integers (up to 129798973) that are relatively prime to 129798973.
129798973 has 4 divisors, whose sum is 130278208
The reverse of 129798973 is 379897921
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred twenty-nine million seven hundred ninety-eight thousand nine hundred seventy-three
Scientific notation
1.29798973 × 10^8
Engineering notation
1.29798973 × 10^6
Prime Factorization
271 × 478963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129798973
Product of the distinct prime numbers
The prime factorization of 129798973 is 271 × 478963.
Since it has a total of 2 prime factors.
5 , 7 , 88 , 86 , 635 , 720 , 3554 , 362 , 77548 , 49790 , 463180 , 488246 , 1169529 , 709204 , 32648944 , 41668244 , 801449491 , 584458898 , 3962251564 , 1779708913
n×2
259597946
n×3
389396919
n×4
519195892
n×5
648994865
n÷2
64899486.5
n÷3
43266324.333333
n÷3
32449743.25
n÷5
25959794.6
n2
16847773391854729
n3
2.1868236835995E+24
n4
2.8384746826329E+32
n5
3.6843109869225E+40
2 √n
11392.935223199
3 √n
506.3184487441
4 √n
106.7376935445
5 √n
41.942494016637
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129798972
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129798973 can be divided by 4 positive divisors.
The sum of these divisors (counting 129798973) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111001001001100111101
3
Ternary
100001020110201101
4
Quaternary
13233021030331
5
Quinary
231212031343
6
Senary
20514013101
8
Octal
757111475
10
Decimal
129798973
12
Duodecimal
37577191
16
Hexadecimal
7bc933d
20
Vigesimal
20b4h8d
36
Base36
25a1j1
md5
02daffb5b8375eb3e845638c48cf8976
sha1
4e79b7cbac460d3da873947633549bcbb135e81c
sha256
37ec91f048d7fc923e250fa4d6f77335bb101bbd9ed9bc1093d088a9faebdf66
sha512
662b6b9b3890cc4316815c564dc9cba1f398185a4783d8a44397b50b3d0ed1810572f74261ee1a2b22d9e58c3a993da6ef41bc648ce49b7758c460fa4b773579
ripemd-160
9f49c2cdd45063654a22523a918c2ba06d488537
Diameter
259597946
Circumference
815551000.0406
Area
5.2928841117196E+16
Volume
9.1601456254564E+24
Surface area
2.1171536446879E+17
Circumference
815551000.0406
Perimeter
519195892
Area
16847773391854729
Diagonal
183563467.9987
Surface area
101086640351128374
Volume
2.1868236835995E+24
Space diagonal
224818416.00626
Perimeter
389396919
Area
7.2952998772749E+15
Altitude
112409208.00313
Surface area
7.2952998772749E+15
Volume
2.5771964265542E+23
Height
61187822.666233