129221007 is an odd 9-digits composite number following 129221006
and preceding 129221008 . In scientific notation, it is written as 1.29221007 × 10^8.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 86147336 positive integers (up to 129221007) that are relatively prime to 129221007.
129221007 has 4 divisors, whose sum is 172294680
The reverse of 129221007 is 700122921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred twenty-nine million two hundred twenty-one thousand seven
Scientific notation
1.29221007 × 10^8
Engineering notation
1.29221007 × 10^6
Prime Factorization
3 × 43073669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129221007
Product of the distinct prime numbers
The prime factorization of 129221007 is 3 × 43073669.
Since it has a total of 2 prime factors.
1 , 1 , 33 , 38 , 566 , 22 , 8779 , 7898 , 52387 , 4412 , 289717 , 561104 , 4051200 , 3609856 , 50199830 , 90287790 , 591331585 , 307701115 , 5399955769 , 9740065738
n×2
258442014
n×3
387663021
n×4
516884028
n×5
646105035
n÷2
64610503.5
n÷3
43073669
n÷3
32305251.75
n÷5
25844201.4
n2
16698068650094049
n3
2.1577412459203E+24
n4
2.7882549664325E+32
n5
3.6030111453516E+40
2 √n
11367.541818705
3 √n
505.56582267564
4 √n
106.61867481218
5 √n
41.90507518787
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
-129221006
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 129221007 can be divided by 4 positive divisors.
The sum of these divisors (counting 129221007) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100111100000110001111
3
Ternary
100000011002220020
4
Quaternary
13230330012033
5
Quinary
231040033012
6
Senary
20453353223
8
Octal
754740617
10
Decimal
129221007
12
Duodecimal
37338813
16
Hexadecimal
7b3c18f
20
Vigesimal
207cca7
36
Base36
24xnkf
md5
c422a09ed4e9ba9986d8c4c19e80625e
sha1
0215b1c22d44a5795a0acf2dad1431993be5730d
sha256
e0e6cd79ab33b2388b6c67baa07d5ce95b665a3dc54362e017726884cf37d532
sha512
4d3bf79b9fed6457c5455d81f66d65263db29bb4ebda45a32224f02e98ceaf5c0b838c46a99af20a689f9d7383ba03fc85e152e847461b0ab76846770959fff7
ripemd-160
ad26309ef643ef86d808d6e7a2e417a924af2ef8
Diameter
258442014
Circumference
811919532.56135
Area
5.2458529800273E+16
Volume
9.0383253953745E+24
Surface area
2.0983411920109E+17
Circumference
811919532.56135
Perimeter
516884028
Area
16698068650094049
Diagonal
182746100.64291
Surface area
100188411900564294
Volume
2.1577412459203E+24
Space diagonal
223817349.52921
Perimeter
387663021
Area
7.230475822559E+15
Altitude
111908674.76461
Surface area
7.230475822559E+15
Volume
2.5429224450602E+23
Height
60915366.88097