129831708 is an even 9-digits composite number following 129831707
and preceding 129831709 . In scientific notation, it is written as 1.29831708 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 43277232 positive integers (up to 129831708) that are relatively prime to 129831708.
129831708 has 12 divisors, whose sum is 302940680
The reverse of 129831708 is 807138921
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred twenty-nine million eight hundred thirty-one thousand seven hundred eight
Scientific notation
1.29831708 × 10^8
Engineering notation
1.29831708 × 10^6
Prime Factorization
2 × 2 × 3 × 10819309
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
64915854 Product of the distinct prime numbers
The prime factorization of 129831708 is 2 × 2 × 3 × 10819309.
Since it has a total of 4 prime factors.
1 , 8 , 93 , 71 , 869 , 566 , 261 , 9992 , 71264 , 25038 , 946670 , 145436 , 2457304 , 7902277 , 65669084 , 99145941 , 135834488 , 989982311 , 2699823786 , 9506284439
n×2
259663416
n×3
389495124
n×4
519326832
n×5
649158540
n÷2
64915854
n÷3
43277236
n÷3
32457927
n÷5
25966341.6
n2
16856272402197264
n3
2.1884786364905E+24
n4
2.8413391929708E+32
n5
3.6889592043074E+40
2 √n11394.371768553
3 √n506.3610092793
4 √n106.74442265783
5 √n41.9446093632
1 , 2 , 3 , 4 , 6 , 12 , 10819309 , 21638618 , 32457927 , 43277236 , 64915854 , 129831708
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
-129831707 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 129831708 can be divided by 12 positive divisors.
The sum of these divisors (counting 129831708) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111010001001100011100
3
Ternary
100001022010121210
4
Quaternary
13233101030130
5
Quinary
231214103313
6
Senary
20514424420
8
Octal
757211434
10
Decimal
129831708
12
Duodecimal
37592110
16
Hexadecimal
7bd131c
20
Vigesimal
20b8j58
36
Base36
25aqsc
md5
3981aeaebfce1f4b8d9e22b5c9a9a5e5
sha1
80ad85146bc12de72c97ccbbb6e8beab0f5a7878
sha256
f0e00700499666f1b70ae935c9e17dd50108a910ebada7003e69beff31e0e74f
sha512
6c5352036e53b5ae85e96c9a232d3f1be7fc67447ad0dea3c316e606a0d37e36b0253abae4cf28f5205655602dc885ca091e254924408d3a49f7fc2e813ddd9f
ripemd-160
16f38b0b0f1a39a5a4d85fa759b840e28708820d
Diameter
259663416
Circumference
815756680.11163
Area
5.2955541545651E+16
Volume
9.1670778759158E+24
Surface area
2.1182216618261E+17
Circumference
815756680.11163
Perimeter
519326832
Area
16856272402197264
Diagonal
183609762.27966
Surface area
101137634413183584
Volume
2.1884786364905E+24
Space diagonal
224875114.68945
Perimeter
389495124
Area
7.2989800567067E+15
Altitude
112437557.34472
Surface area
7.2989800567067E+15
Volume
2.5791468072406E+23
Height
61203254.093221