129798970 is an even 9-digits composite number following 129798969
and preceding 129798971 . In scientific notation, it is written as 1.29798970 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 44502480 positive integers (up to 129798970) that are relatively prime to 129798970.
129798970 has 8 divisors, whose sum is 200261376
The reverse of 129798970 is 079897921
Previous prime number is 35
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-nine million seven hundred ninety-eight thousand nine hundred seventy
Scientific notation
1.29798970 × 10^8
Engineering notation
1.29798970 × 10^6
Prime Factorization
2 × 35 × 1854271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129798970
Product of the distinct prime numbers
The prime factorization of 129798970 is 2 × 35 × 1854271.
Since it has a total of 3 prime factors.
4 , 10 , 57 , 15 , 124 , 876 , 1442 , 9920 , 50129 , 47613 , 245878 , 584412 , 6166444 , 1914436 , 13605872 , 13669837 , 490870420 , 486316626 , 5064991163 , 4502853731
n×2
259597940
n×3
389396910
n×4
519195880
n×5
648994850
n÷2
64899485
n÷3
43266323.333333
n÷3
32449742.5
n÷5
25959794
n2
16847772613060900
n3
2.1868235319695E+24
n4
2.838474420214E+32
n5
3.6843105611513E+40
2 √n
11392.935091538
3 √n
506.31844484331
4 √n
106.73769292775
5 √n
41.942493822756
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
-129798969
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 129798970 can be divided by 8 positive divisors.
The sum of these divisors (counting 129798970) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111001001001100111010
3
Ternary
100001020110201021
4
Quaternary
13233021030322
5
Quinary
231212031340
6
Senary
20514013054
8
Octal
757111472
10
Decimal
129798970
12
Duodecimal
3757718a
16
Hexadecimal
7bc933a
20
Vigesimal
20b4h8a
36
Base36
25a1iy
md5
f926deaa6c8dbe11f6c226ab81c910b7
sha1
28ee8301246ffe090d7b54496b559f0860169ca7
sha256
15ddbcc14b4c7b6c100ebeb8853634765e620c158bd687e7ed7dba012d9a2853
sha512
ae49c11edd6ff58822b68204a1120d025e3fd46eaac4198421ecf78e13a7034fe7d132217440f97045e9d13e123dcfbca7b9c7d48ed12dd98844c8fd601f654f
ripemd-160
7a617c2f9e28d5caca4e3063c4444d53280023c5
Diameter
259597940
Circumference
815550981.19104
Area
5.2928838670543E+16
Volume
9.1601449903103E+24
Surface area
2.1171535468217E+17
Circumference
815550981.19104
Perimeter
519195880
Area
16847772613060900
Diagonal
183563463.75606
Surface area
101086635678365400
Volume
2.1868235319695E+24
Space diagonal
224818410.81011
Perimeter
389396910
Area
7.2952995400472E+15
Altitude
112409205.40505
Surface area
7.2952995400472E+15
Volume
2.5771962478566E+23
Height
61187821.25202