129229724 is an even 9-digits composite number following 129229723
and preceding 129229725 . In scientific notation, it is written as 1.29229724 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 59644464 positive integers (up to 129229724) that are relatively prime to 129229724.
129229724 has 12 divisors, whose sum is 243548424
The reverse of 129229724 is 427922921
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million two hundred twenty-nine thousand seven hundred twenty-four
Scientific notation
1.29229724 × 10^8
Engineering notation
1.29229724 × 10^6
Prime Factorization
2 × 2 × 13 × 2485187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64614862
Product of the distinct prime numbers
The prime factorization of 129229724 is 2 × 2 × 13 × 2485187.
Since it has a total of 4 prime factors.
3 , 2 , 11 , 8 , 370 , 56 , 3402 , 8132 , 95980 , 58416 , 529089 , 920367 , 9823708 , 6403240 , 66215845 , 2556492 , 561796751 , 337158324 , 3414981698 , 2133792378
n×2
258459448
n×3
387689172
n×4
516918896
n×5
646148620
n÷2
64614862
n÷3
43076574.666667
n÷3
32307431
n÷5
25845944.8
n2
16700321565116176
n3
2.1581779465712E+24
n4
2.7890074037828E+32
n5
3.6042265702481E+40
2 √n
11367.925228466
3 √n
505.57719058526
4 √n
106.62047283925
5 √n
41.905640539731
1 , 2 , 4 , 13 , 26 , 52 , 2485187 , 4970374 , 9940748 , 32307431 , 64614862 , 129229724
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129229723
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129229724 can be divided by 12 positive divisors.
The sum of these divisors (counting 129229724) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100111110001110011100
3
Ternary
100000011112212002
4
Quaternary
13230332032130
5
Quinary
231040322344
6
Senary
20453501432
8
Octal
754761634
10
Decimal
129229724
12
Duodecimal
37341878
16
Hexadecimal
7b3e39c
20
Vigesimal
207de64
36
Base36
24xuak
md5
c54002fefc3ad040e18130de28b28ad7
sha1
7d405447299f6a94afa64f8f23d3bc11cc44c3f7
sha256
89b89febb3de0801b743bac2f17707c3e990413b4042bbabf6041c441c73ce10
sha512
96638acfe4756291ae0e60bad90931e5e5494a44b22bb8511f447df5540379cc548d3d8e8da79d1b9a40ec3ab1f79958523a18294169a52b72a7f2489ecb7c4c
ripemd-160
ff30e0548a560db4172efeee48a7b54c7af56b1b
Diameter
258459448
Circumference
811974303.08767
Area
5.2465607541556E+16
Volume
9.0401546427835E+24
Surface area
2.0986243016622E+17
Circumference
811974303.08767
Perimeter
516918896
Area
16700321565116176
Diagonal
182758428.34253
Surface area
100201929390697056
Volume
2.1581779465712E+24
Space diagonal
223832447.8161
Perimeter
387689172
Area
7.2314513633799E+15
Altitude
111916223.90805
Surface area
7.2314513633799E+15
Volume
2.5434371017129E+23
Height
60919476.114177