129389626 is an even 9-digits composite number following 129389625
and preceding 129389627 . In scientific notation, it is written as 1.29389626 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 64694812 positive integers (up to 129389626) that are relatively prime to 129389626.
129389626 has 4 divisors, whose sum is 194084442
The reverse of 129389626 is 626983921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million three hundred eighty-nine thousand six hundred twenty-six
Scientific notation
1.29389626 × 10^8
Engineering notation
1.29389626 × 10^6
Prime Factorization
2 × 64694813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129389626
Product of the distinct prime numbers
The prime factorization of 129389626 is 2 × 64694813.
Since it has a total of 2 prime factors.
3 , 4 , 65 , 61 , 203 , 700 , 8414 , 928 , 77948 , 89171 , 307570 , 393934 , 8004974 , 2321223 , 85468386 , 45276394 , 344439778 , 863236393 , 2330798529 , 5435852613
n×2
258779252
n×3
388168878
n×4
517558504
n×5
646948130
n÷2
64694813
n÷3
43129875.333333
n÷3
32347406.5
n÷5
25877925.2
n2
16741675316419876
n3
2.166199107805E+24
n4
2.8028369240042E+32
n5
3.626580213359E+40
2 √n
11374.956087827
3 √n
505.78562943044
4 √n
106.65343917487
5 √n
41.916005773832
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
-129389625
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 129389626 can be divided by 4 positive divisors.
The sum of these divisors (counting 129389626) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101100101010000111010
3
Ternary
100000110200012101
4
Quaternary
13231211100322
5
Quinary
231110432001
6
Senary
20501134014
8
Octal
755452072
10
Decimal
129389626
12
Duodecimal
373ba30a
16
Hexadecimal
7b6543a
20
Vigesimal
208de16
36
Base36
2519oa
md5
e7a8ab98fe207e976eef1f9c14ed6dca
sha1
41b9826861cae8522a08363488e64a13fccef111
sha256
186427d034765574e9df7a792acb7ef62eaaff8f1790a367688fdeb009f2582c
sha512
725142f876b80d105b0c1fd24d65d95f4d2fc266307ba86070479c37034837f5b0b2f19eb799993f077098e44a5ededf92fbf862499de00ee2105cbc6ffdc613
ripemd-160
f1ab9fc13566803d576b0314d87f70ac7f6775c6
Diameter
258779252
Circumference
812978996.98466
Area
5.259552418285E+16
Volume
9.0737536043906E+24
Surface area
2.103820967314E+17
Circumference
812978996.98466
Perimeter
517558504
Area
16741675316419876
Diagonal
182984563.91958
Surface area
100450051898519256
Volume
2.166199107805E+24
Space diagonal
224109406.20434
Perimeter
388168878
Area
7.2493580629652E+15
Altitude
112054703.10217
Surface area
7.2493580629652E+15
Volume
2.5528901308819E+23
Height
60994854.639861