129162207 is an odd 9-digits composite number following 129162206
and preceding 129162208 . In scientific notation, it is written as 1.29162207 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 86108136 positive integers (up to 129162207) that are relatively prime to 129162207.
129162207 has 4 divisors, whose sum is 172216280
The reverse of 129162207 is 702261921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million one hundred sixty-two thousand two hundred seven
Scientific notation
1.29162207 × 10^8
Engineering notation
1.29162207 × 10^6
Prime Factorization
3 × 43054069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129162207
Product of the distinct prime numbers
The prime factorization of 129162207 is 3 × 43054069.
Since it has a total of 2 prime factors.
4 , 1 , 61 , 40 , 469 , 133 , 1777 , 1406 , 89053 , 8774 , 990673 , 613405 , 5844109 , 4140850 , 29930799 , 21098141 , 37105678 , 638965776 , 8349397138 , 8931581528
n×2
258324414
n×3
387486621
n×4
516648828
n×5
645811035
n÷2
64581103.5
n÷3
43054069
n÷3
32290551.75
n÷5
25832441.4
n2
16682875717110849
n3
2.1547970467287E+24
n4
2.7831834219257E+32
n5
3.5948211326173E+40
2 √n
11364.955213286
3 √n
505.48912776569
4 √n
106.60654395151
5 √n
41.901260843614
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129162206
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129162207 can be divided by 4 positive divisors.
The sum of these divisors (counting 129162207) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100101101101111011111
3
Ternary
100000001010020110
4
Quaternary
13230231233133
5
Quinary
231031142312
6
Senary
20452221103
8
Octal
754555737
10
Decimal
129162207
12
Duodecimal
3730a793
16
Hexadecimal
7b2dbdf
20
Vigesimal
20755a7
36
Base36
24we73
md5
49275757093531ef15931e7d756bb370
sha1
b8697de9641a157cc3709fa3814ec31b4cc471ea
sha256
0ce8bd8c64ace94065f1c46ebc687dd119cb327ccd1d1acefa805838c22f6bac
sha512
85b936f5b00dc3848103d6bff2fc4ba82b11e1a7b2f539ed97da2e72cfe53a3f2bf7c653180f7d864f48fbfd3998cb6bfc5eccda6faff9fcf39105d904ea4b75
ripemd-160
3299f9ba1d485190e2821c53e9c8cbddab0d3d00
Diameter
258324414
Circumference
811550081.26529
Area
5.2410799793627E+16
Volume
9.02599276264E+24
Surface area
2.0964319917451E+17
Circumference
811550081.26529
Perimeter
516648828
Area
16682875717110849
Diagonal
182662944.88544
Surface area
100097254302665094
Volume
2.1547970467287E+24
Space diagonal
223715504.94173
Perimeter
387486621
Area
7.2238970895983E+15
Altitude
111857752.47086
Surface area
7.2238970895983E+15
Volume
2.5394526730377E+23
Height
60887648.295147