129789694 is an even 9-digits composite number following 129789693
and preceding 129789695 . In scientific notation, it is written as 1.29789694 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 64894846 positive integers (up to 129789694) that are relatively prime to 129789694.
129789694 has 4 divisors, whose sum is 194684544
The reverse of 129789694 is 496987921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred twenty-nine million seven hundred eighty-nine thousand six hundred ninety-four
Scientific notation
1.29789694 × 10^8
Engineering notation
1.29789694 × 10^6
Prime Factorization
2 × 64894847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129789694
Product of the distinct prime numbers
The prime factorization of 129789694 is 2 × 64894847.
Since it has a total of 2 prime factors.
3 , 8 , 95 , 39 , 252 , 991 , 2797 , 5930 , 96234 , 41690 , 307750 , 429863 , 314149 , 7100092 , 63837037 , 29938468 , 943308219 , 677934336 , 3494444969 , 145837237
n×2
259579388
n×3
389369082
n×4
519158776
n×5
648948470
n÷2
64894847
n÷3
43263231.333333
n÷3
32447423.5
n÷5
25957938.8
n2
16845364668613636
n3
2.1863547256578E+24
n4
2.8376631081858E+32
n5
3.6829942648652E+40
2 √n
11392.527989871
3 √n
506.30638331519
4 √n
106.73578589148
5 √n
41.941894326944
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
-129789693
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 129789694 can be divided by 4 positive divisors.
The sum of these divisors (counting 129789694) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111000110111011111110
3
Ternary
100001012222222201
4
Quaternary
13233012323332
5
Quinary
231211232234
6
Senary
20513502114
8
Octal
757067376
10
Decimal
129789694
12
Duodecimal
3757193a
16
Hexadecimal
7bc6efe
20
Vigesimal
20b3e4e
36
Base36
259uda
md5
0bda5dcf521d7c76c06437fa10fb84b3
sha1
9f6ef3cbba91670677363c533bb7a5496d18cb86
sha256
4b20e6f6c25e3cc0ff75eef5694a853f746646e27c9b76329b850ec7ddcac287
sha512
86d3a412877aef9fc26d66ad6d2ecfd5a1ed55e4a7e189d3fd7f986ee8b7a1eebfb4b8e1734683348bba34b52a7b981007467c821a15d2b65a36ec0737661b9d
ripemd-160
2b0633ffc507bd8b95ee44fda40c78129c1b4048
Diameter
259579388
Circumference
815492698.36413
Area
5.2921273889958E+16
Volume
9.1581812590237E+24
Surface area
2.1168509555983E+17
Circumference
815492698.36413
Perimeter
519158776
Area
16845364668613636
Diagonal
183550345.51105
Surface area
101072188011681816
Volume
2.1863547256578E+24
Space diagonal
224802344.30682
Perimeter
389369082
Area
7.2942568695161E+15
Altitude
112401172.15341
Surface area
7.2942568695161E+15
Volume
2.5766437543198E+23
Height
61183448.503685