129620810 is an even 9-digits composite number following 129620809
and preceding 129620811 . In scientific notation, it is written as 1.29620810 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 47134800 positive integers (up to 129620810) that are relatively prime to 129620810.
129620810 has 16 divisors, whose sum is 254528352
The reverse of 129620810 is 018026921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million six hundred twenty thousand eight hundred ten
Scientific notation
1.29620810 × 10^8
Engineering notation
1.29620810 × 10^6
Prime Factorization
2 × 5 × 11 × 1178371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129620810
Product of the distinct prime numbers
The prime factorization of 129620810 is 2 × 5 × 11 × 1178371.
Since it has a total of 4 prime factors.
6 , 8 , 30 , 63 , 734 , 556 , 2560 , 5157 , 39202 , 51686 , 119608 , 549660 , 4493970 , 3822251 , 29142481 , 51633685 , 749859915 , 79665150 , 6862748953 , 9660811240
n×2
259241620
n×3
388862430
n×4
518483240
n×5
648104050
n÷2
64810405
n÷3
43206936.666667
n÷3
32405202.5
n÷5
25924162
n2
16801554385056100
n3
2.17783108865E+24
n4
2.82292229754E+32
n5
3.6590947477419E+40
2 √n
11385.113526004
3 √n
506.08668389465
4 √n
106.70104744567
5 √n
41.930973576145
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 1178371 , 2356742 , 5891855 , 11783710 , 12962081 , 25924162 , 64810405 , 129620810
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129620809
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129620810 can be divided by 16 positive divisors.
The sum of these divisors (counting 129620810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110011101101101001010
3
Ternary
100000220102022202
4
Quaternary
13232131231022
5
Quinary
231140331220
6
Senary
20510120202
8
Octal
756355512
10
Decimal
129620810
12
Duodecimal
374b0062
16
Hexadecimal
7b9db4a
20
Vigesimal
20a2c0a
36
Base36
256822
md5
ed6adb769bb4b9533872020f8d88ff8a
sha1
bcb53883c2bd81f58b0d06db9ec9badbe7f95b55
sha256
d6bbb49cbebe9e071ca8b6fc3cb9db91557d81492da2788ea037d95cc77cec37
sha512
5fb133935495996700015eeac363cdc059be95585427d203838c11ae552849f4371d0b1ec08e3cf4ffeaaeba4e9d3bb72c738bec514a866379b8ccb016d0e5b9
ripemd-160
c631d1bba1ce1e00e3df3446ce1a68c3c8580b22
Diameter
259241620
Circumference
814431568.89672
Area
5.2783639824982E+16
Volume
9.1224775318165E+24
Surface area
2.1113455929993E+17
Circumference
814431568.89672
Perimeter
518483240
Area
16801554385056100
Diagonal
183311507.46779
Surface area
100809326310336600
Volume
2.17783108865E+24
Space diagonal
224509828.63823
Perimeter
388862430
Area
7.2752864602622E+15
Altitude
112254914.31912
Surface area
7.2752864602622E+15
Volume
2.5665985517722E+23
Height
61103835.822595