129397580 is an even 9-digits composite number following 129397579
and preceding 129397581 . In scientific notation, it is written as 1.29397580 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 46756608 positive integers (up to 129397580) that are relatively prime to 129397580.
129397580 has 24 divisors, whose sum is 272205360
The reverse of 129397580 is 085793921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million three hundred ninety-seven thousand five hundred eighty
Scientific notation
1.29397580 × 10^8
Engineering notation
1.29397580 × 10^6
Prime Factorization
2 × 2 × 611 × 5 × 10589
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64698790
Product of the distinct prime numbers
The prime factorization of 129397580 is 2 × 2 × 611 × 5 × 10589.
Since it has a total of 5 prime factors.
2 , 6 , 26 , 69 , 184 , 828 , 6500 , 4554 , 54426 , 22983 , 962505 , 407149 , 1205620 , 1333458 , 67816879 , 245445 , 780335688 , 685148700 , 9836921681 , 9715745974
n×2
258795160
n×3
388192740
n×4
517590320
n×5
646987900
n÷2
64698790
n÷3
43132526.666667
n÷3
32349395
n÷5
25879516
n2
16743733709856400
n3
2.1665986222198E+24
n4
2.8035261854658E+32
n5
3.6276950386591E+40
2 √n
11375.305710178
3 √n
505.79599331248
4 √n
106.6550782203
5 √n
41.916521103727
1 , 2 , 4 , 5 , 10 , 20 , 611 , 1222 , 2444 , 3055 , 6110 , 10589 , 12220 , 21178 , 42356 , 52945 , 105890 , 211780 , 6469879 , 12939758 , 25879516 , 32349395 , 64698790 , 129397580
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129397579
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129397580 can be divided by 24 positive divisors.
The sum of these divisors (counting 129397580) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101100111001101001100
3
Ternary
100000111002002222
4
Quaternary
13231213031030
5
Quinary
231111210310
6
Senary
20501234512
8
Octal
755471514
10
Decimal
129397580
12
Duodecimal
37402a38
16
Hexadecimal
7b6734c
20
Vigesimal
208edj0
36
Base36
251ft8
md5
9710be7532e3e124dd50389304fa9377
sha1
2c5eb377953154076195ca32647b735982e521d2
sha256
eaf1594c3123b76c4cf74524d4888237926ff78e4d56f98b01f7b2684472323a
sha512
c2357f21942c2f7d81b02c4b46da2b99396d7f52a55affc004040ff0e9407f31fa0e8096743061230334d9f685f7f413f13039255fce06c89449b56942f54e80
ripemd-160
10fe77601a839d7822b91ceddd6b7886e20ba85f
Diameter
258795160
Circumference
813028973.4406
Area
5.2601990816549E+16
Volume
9.0754270864582E+24
Surface area
2.1040796326619E+17
Circumference
813028973.4406
Perimeter
517590320
Area
16743733709856400
Diagonal
182995812.57426
Surface area
100462402259138400
Volume
2.1665986222198E+24
Space diagonal
224123182.93646
Perimeter
388192740
Area
7.2502493734688E+15
Altitude
112061591.46823
Surface area
7.2502493734688E+15
Volume
2.5533609631351E+23
Height
60998604.191419