129804989 is an odd 9-digits composite number following 129804988
and preceding 129804990 . In scientific notation, it is written as 1.29804989 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 129768156 positive integers (up to 129804989) that are relatively prime to 129804989.
129804989 has 4 divisors, whose sum is 129841824
The reverse of 129804989 is 989408921
Previous prime number is 3947
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million eight hundred four thousand nine hundred eighty-nine
Scientific notation
1.29804989 × 10^8
Engineering notation
1.29804989 × 10^6
Prime Factorization
3947 × 32887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129804989
Product of the distinct prime numbers
The prime factorization of 129804989 is 3947 × 32887.
Since it has a total of 2 prime factors.
8 , 2 , 16 , 78 , 702 , 388 , 4860 , 51 , 47752 , 38523 , 908625 , 113219 , 7159708 , 1322982 , 75815177 , 7368273 , 377342376 , 744745938 , 1461779369 , 6591217998
n×2
259609978
n×3
389414967
n×4
519219956
n×5
649024945
n÷2
64902494.5
n÷3
43268329.666667
n÷3
32451247.25
n÷5
25960997.8
n2
16849335169290121
n3
2.187127766307E+24
n4
2.8390009564708E+32
n5
3.6851648792568E+40
2 √n
11393.199243408
3 √n
506.32627100611
4 √n
106.73893030853
5 √n
41.942882804561
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
-129804988
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 129804989 can be divided by 4 positive divisors.
The sum of these divisors (counting 129804989) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111001010101010111101
3
Ternary
100001020202222012
4
Quaternary
13233022222331
5
Quinary
231212224424
6
Senary
20514101005
8
Octal
757125275
10
Decimal
129804989
12
Duodecimal
3757a765
16
Hexadecimal
7bcaabd
20
Vigesimal
20b5c99
36
Base36
25a665
md5
5fb3975bda0cce83c115ef7555f4b683
sha1
0a0895c4b6b98c9be564e3834bc99000e1798caa
sha256
974aa4ace3c8489bf96def20b6b6a4a51513ebeb4603c63cdf427519226cc761
sha512
072cc71de6715a79d559a8ffcf73b920dafc4aebc16f2ec6df5f491f797f71f96f4e6389266225cc302536ff5d7930e5df00fe474d118e7229ae7b44caddf641
ripemd-160
42e4542e16b45f80461d5784267fbf5e01e8ecf3
Diameter
259609978
Circumference
815588799.68341
Area
5.2933747585714E+16
Volume
9.1614193641232E+24
Surface area
2.1173499034286E+17
Circumference
815588799.68341
Perimeter
519219956
Area
16849335169290121
Diagonal
183571975.90749
Surface area
101096011015740726
Volume
2.187127766307E+24
Space diagonal
224828836.02392
Perimeter
389414967
Area
7.2959761467419E+15
Altitude
112414418.01196
Surface area
7.2959761467419E+15
Volume
2.5775547914618E+23
Height
61190658.63583