129021330 is an even 9-digits composite number following 129021329
and preceding 129021331 . In scientific notation, it is written as 1.29021330 × 10^8.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 32381696 positive integers (up to 129021330) that are relatively prime to 129021330.
129021330 has 32 divisors, whose sum is 327867264
The reverse of 129021330 is 033120921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred twenty-nine million twenty-one thousand three hundred thirty
Scientific notation
1.29021330 × 10^8
Engineering notation
1.29021330 × 10^6
Prime Factorization
2 × 17 × 3 × 5 × 252983
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129021330
Product of the distinct prime numbers
The prime factorization of 129021330 is 2 × 17 × 3 × 5 × 252983.
Since it has a total of 5 prime factors.
6 , 4 , 47 , 94 , 442 , 366 , 7595 , 7363 , 14918 , 40933 , 645763 , 573820 , 7654134 , 6480126 , 61976456 , 90763025 , 75974893 , 647389097 , 9656961853 , 2736304689
n×2
258042660
n×3
387063990
n×4
516085320
n×5
645106650
n÷2
64510665
n÷3
43007110
n÷3
32255332.5
n÷5
25804266
n2
16646503594968900
n3
2.1477540336727E+24
n4
2.7710608193731E+32
n5
3.5752595242641E+40
2 √n
11358.75565368
3 √n
505.30528219816
4 √n
106.57746316027
5 √n
41.892116526447
1 , 2 , 3 , 5 , 6 , 10 , 15 , 17 , 30 , 34 , 51 , 85 , 102 , 170 , 255 , 510 , 252983 , 505966 , 758949 , 1264915 , 1517898 , 2529830 , 3794745 , 4300711 , 7589490 , 8601422 , 12902133 , 21503555 , 25804266 , 43007110 , 64510665 , 129021330
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129021329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129021330 can be divided by 32 positive divisors.
The sum of these divisors (counting 129021330) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101100001011010110010010
3
Ternary
22222202221222210
4
Quaternary
13230023112102
5
Quinary
231012140310
6
Senary
20445212550
8
Octal
754132622
10
Decimal
129021330
12
Duodecimal
37261156
16
Hexadecimal
7b0b592
20
Vigesimal
2067d6a
36
Base36
24tdhu
md5
f98f20eb8a91789a14aec2d7a7f34dbc
sha1
72b74b2552dc3341da8bb89251dc247420bae640
sha256
0346e8dbcf468588ed9089e57fb94a7534e5c446ed86bd460a79bfe19fd713b1
sha512
483fb9f81f211a5532b016c22b487c1aaa954835db6f358537057a2da56db65c7c04d7bda3addd55218bf2b9b802a3afac7c1a9c5843f24808c4dbc042e7d1ed
ripemd-160
a9b0c9e13dd929a7514254826c7488b2ebf6f6a5
Diameter
258042660
Circumference
810664924.96877
Area
5.229653340191E+16
Volume
8.9964910585385E+24
Surface area
2.0918613360764E+17
Circumference
810664924.96877
Perimeter
516085320
Area
16646503594968900
Diagonal
182463714.72141
Surface area
99879021569813400
Volume
2.1477540336727E+24
Space diagonal
223471498.82011
Perimeter
387063990
Area
7.208147498716E+15
Altitude
111735749.41006
Surface area
7.208147498716E+15
Volume
2.5311524025512E+23
Height
60821238.240472