129620451 is an odd 9-digits composite number following 129620450
and preceding 129620452 . In scientific notation, it is written as 1.29620451 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 81720288 positive integers (up to 129620451) that are relatively prime to 129620451.
129620451 has 16 divisors, whose sum is 182246400
The reverse of 129620451 is 154026921
Previous prime number is 677
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million six hundred twenty thousand four hundred fifty-one
Scientific notation
1.29620451 × 10^8
Engineering notation
1.29620451 × 10^6
Prime Factorization
3 × 19 × 677 × 3359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129620451
Product of the distinct prime numbers
The prime factorization of 129620451 is 3 × 19 × 677 × 3359.
Since it has a total of 4 prime factors.
2 , 1 , 56 , 88 , 907 , 952 , 1054 , 2185 , 18695 , 82059 , 192254 , 233499 , 3756064 , 4422269 , 81485936 , 72524871 , 317781221 , 202058191 , 6292813687 , 1064042431
n×2
259240902
n×3
388861353
n×4
518481804
n×5
648102255
n÷2
64810225.5
n÷3
43206817
n÷3
32405112.75
n÷5
25924090.2
n2
16801461317443401
n3
2.1778129934261E+24
n4
2.8228910240155E+32
n5
3.6590440765674E+40
2 √n
11385.097759791
3 √n
506.08621667212
4 √n
106.70097356534
5 √n
41.930950349572
1 , 3 , 19 , 57 , 677 , 2031 , 3359 , 10077 , 12863 , 38589 , 63821 , 191463 , 2274043 , 6822129 , 43206817 , 129620451
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
-129620450
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 129620451 can be divided by 16 positive divisors.
The sum of these divisors (counting 129620451) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110011101100111100011
3
Ternary
100000220101211110
4
Quaternary
13232131213203
5
Quinary
231140323301
6
Senary
20510114403
8
Octal
756354743
10
Decimal
129620451
12
Duodecimal
374aba03
16
Hexadecimal
7b9d9e3
20
Vigesimal
20a2b2b
36
Base36
2567s3
md5
07e0360de111f83d9dc806ef6c81f3d2
sha1
88b3022d2df45cfc26c8b26ca8fca52355aa41e9
sha256
147a4384e2dc56e434f36a3e865e5afb46924bd33ff86eb257e0e66c60e43a8d
sha512
7cf43abdefdea23de21152ff5b09874ee69cdf80aad81e42ff8d0219c4f1b252b5f9ec7e1900d53f1c43b7da9bf77f00c4c9418e0cdf03c589633116051a35c7
ripemd-160
57775d4417082cc67d9b2c9b30abf7078fe8802b
Diameter
259240902
Circumference
814429313.23319
Area
5.2783347444453E+16
Volume
9.1224017347196E+24
Surface area
2.1113338977781E+17
Circumference
814429313.23319
Perimeter
518481804
Area
16801461317443401
Diagonal
183310999.76512
Surface area
100808767904660406
Volume
2.1778129934261E+24
Space diagonal
224509206.83199
Perimeter
388861353
Area
7.2752461608038E+15
Altitude
112254603.416
Surface area
7.2752461608038E+15
Volume
2.5665772263462E+23
Height
61103666.588372