129709708 is an even 9-digits composite number following 129709707
and preceding 129709709 . In scientific notation, it is written as 1.29709708 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 64820160 positive integers (up to 129709708) that are relatively prime to 129709708.
129709708 has 12 divisors, whose sum is 227113432
The reverse of 129709708 is 807907921
Previous prime number is 2131
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million seven hundred nine thousand seven hundred eight
Scientific notation
1.29709708 × 10^8
Engineering notation
1.29709708 × 10^6
Prime Factorization
2 × 2 × 2131 × 15217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64854854
Product of the distinct prime numbers
The prime factorization of 129709708 is 2 × 2 × 2131 × 15217.
Since it has a total of 4 prime factors.
9 , 6 , 55 , 100 , 982 , 263 , 2253 , 3217 , 53335 , 88656 , 887054 , 503063 , 5269325 , 5899481 , 63465725 , 59820549 , 52549040 , 615658206 , 4253597482 , 3425490564
n×2
259419416
n×3
389129124
n×4
518838832
n×5
648548540
n÷2
64854854
n÷3
43236569.333333
n÷3
32427427
n÷5
25941941.6
n2
16824608349445264
n3
2.1823150362209E+24
n4
2.8306744611222E+32
n5
3.6716595779522E+40
2 √n
11389.016990065
3 √n
506.20235414013
4 √n
106.71933747014
5 √n
41.936723513232
1 , 2 , 4 , 2131 , 4262 , 8524 , 15217 , 30434 , 60868 , 32427427 , 64854854 , 129709708
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129709707
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129709708 can be divided by 12 positive divisors.
The sum of these divisors (counting 129709708) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110110011011010001100
3
Ternary
100001001221021021
4
Quaternary
13232303122030
5
Quinary
231201202313
6
Senary
20512043524
8
Octal
756633214
10
Decimal
129709708
12
Duodecimal
375335a4
16
Hexadecimal
7bb368c
20
Vigesimal
20ade58
36
Base36
2584ng
md5
46807a18b9036c5102d1168c1c97e87e
sha1
55c7323851a35524f7cbba8611a4d1ca7b694210
sha256
1b424ac7fbad1f322c527c42c2afa70a4d98445cac181ed37f04031c3a196c6d
sha512
cec2539064abbaa0209caee4c99497540dcd541160532c5add1f0bbc953dc58f642490bf52173ad1019ddb010ece543eb4a6721a66bc0af071d87c7c7cbde66a
ripemd-160
27739392f396b2ed20e62b3ce3d044c10cd8657f
Diameter
259419416
Circumference
814990131.50415
Area
5.2856065990143E+16
Volume
9.1412598474802E+24
Surface area
2.1142426396057E+17
Circumference
814990131.50415
Perimeter
518838832
Area
16824608349445264
Diagonal
183437228.22505
Surface area
100947650096671584
Volume
2.1823150362209E+24
Space diagonal
224663804.49092
Perimeter
389129124
Area
7.2852691196717E+15
Altitude
112331902.24546
Surface area
7.2852691196717E+15
Volume
2.5718829346619E+23
Height
61145742.741685