129676812 is an even 9-digits composite number following 129676811
and preceding 129676813 . In scientific notation, it is written as 1.29676812 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 43225600 positive integers (up to 129676812) that are relatively prime to 129676812.
129676812 has 12 divisors, whose sum is 302579256
The reverse of 129676812 is 218676921
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred twenty-nine million six hundred seventy-six thousand eight hundred twelve
Scientific notation
1.29676812 × 10^8
Engineering notation
1.29676812 × 10^6
Prime Factorization
2 × 2 × 3 × 10806401
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
64838406 Product of the distinct prime numbers
The prime factorization of 129676812 is 2 × 2 × 3 × 10806401.
Since it has a total of 4 prime factors.
6 , 1 , 88 , 24 , 76 , 830 , 516 , 1319 , 12747 , 73198 , 944163 , 378090 , 1972505 , 6315858 , 75535040 , 45013819 , 321959656 , 396504922 , 7123054278 , 5109710782
n×2
259353624
n×3
389030436
n×4
518707248
n×5
648384060
n÷2
64838406
n÷3
43225604
n÷3
32419203
n÷5
25935362.4
n2
16816075570483344
n3
2.1806550703314E+24
n4
2.8278039759221E+32
n5
3.667006045585E+40
2 √n11387.572700097
3 √n506.15955744481
4 √n106.71257048772
5 √n41.934596162168
1 , 2 , 3 , 4 , 6 , 12 , 10806401 , 21612802 , 32419203 , 43225604 , 64838406 , 129676812
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
-129676811 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 129676812 can be divided by 12 positive divisors.
The sum of these divisors (counting 129676812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110101011011000001100
3
Ternary
100001000021010220
4
Quaternary
13232223120030
5
Quinary
231144124222
6
Senary
20511231340
8
Octal
756533014
10
Decimal
129676812
12
Duodecimal
37518550
16
Hexadecimal
7bab60c
20
Vigesimal
20a9c0c
36
Base36
257f9o
md5
9f7bee3871119a4021a1b648e20b3c0c
sha1
203d4bd4e5314c8f9c686d853a49949b943a5591
sha256
71eb55150a4316d6921d02eee54eaf00328ddcca0e5ccddd857804e04a338734
sha512
b8c30ff22efb7ec034dc0580ff1f4c25f45369f0724af7ef70c93cc2ea63a022af17fb0fc0fe7c72efb4eb14c28d145e97d8f3c8f1a6f4313dad4ae921bc8de6
ripemd-160
2ab412fe2ca5bccacfabc64adce0604058446d7d
Diameter
259353624
Circumference
814783439.84029
Area
5.2829259474441E+16
Volume
9.1343065986218E+24
Surface area
2.1131703789777E+17
Circumference
814783439.84029
Perimeter
518707248
Area
16816075570483344
Diagonal
183390706.25571
Surface area
100896453422900064
Volume
2.1806550703314E+24
Space diagonal
224606826.94756
Perimeter
389030436
Area
7.2815743179987E+15
Altitude
112303413.47378
Surface area
7.2815743179987E+15
Volume
2.5699266461002E+23
Height
61130235.418569