129126924 is an even 9-digits composite number following 129126923
and preceding 129126925 . In scientific notation, it is written as 1.29126924 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 43042296 positive integers (up to 129126924) that are relatively prime to 129126924.
129126924 has 12 divisors, whose sum is 251080200
The reverse of 129126924 is 429621921
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million one hundred twenty-six thousand nine hundred twenty-four
Scientific notation
1.29126924 × 10^8
Engineering notation
1.29126924 × 10^6
Prime Factorization
2 × 2 × 9 × 3586859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64563462
Product of the distinct prime numbers
The prime factorization of 129126924 is 2 × 2 × 9 × 3586859.
Since it has a total of 4 prime factors.
5 , 9 , 22 , 77 , 670 , 783 , 7692 , 1206 , 62638 , 51607 , 268214 , 285647 , 8845646 , 412799 , 90570128 , 77665440 , 721512610 , 274571587 , 4485133843 , 466680263
n×2
258253848
n×3
387380772
n×4
516507696
n×5
645634620
n÷2
64563462
n÷3
43042308
n÷3
32281731
n÷5
25825384.8
n2
16673762501701776
n3
2.1530316633513E+24
n4
2.7801435596316E+32
n5
3.5899138613363E+40
2 √n
11363.402835419
3 √n
505.44309573213
4 √n
106.59926282774
5 √n
41.898971375529
1 , 2 , 4 , 9 , 18 , 36 , 3586859 , 7173718 , 14347436 , 32281731 , 64563462 , 129126924
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
-129126923
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 129126924 can be divided by 12 positive divisors.
The sum of these divisors (counting 129126924) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100100101001000001100
3
Ternary
22222222022211200
4
Quaternary
13230211020030
5
Quinary
231024030144
6
Senary
20451345500
8
Octal
754451014
10
Decimal
129126924
12
Duodecimal
372b2290
16
Hexadecimal
7b2520c
20
Vigesimal
2070h64
36
Base36
24vmz0
md5
4e12456889898bcacf8bdd01fe4ccd1a
sha1
37719e8e4c6b93cd97dfdeebd02f940f1ae63fe0
sha256
4fec60f1b12f982b0ebdbe814cdf063ec886ad639d7404625198b46a0dc11c78
sha512
49c195e287c1038869ae71f8ee00fd6f58c98ea5103bfc5b72847172c19b61dda731753bc7ffed85ece3dae29abc89883cff50c510f49de9f6301d66bcfca965
ripemd-160
9e901214a91a87a3908be6075952814a0eaa0477
Diameter
258253848
Circumference
811328391.6381
Area
5.2382169783047E+16
Volume
9.0185979420409E+24
Surface area
2.0952867913219E+17
Circumference
811328391.6381
Perimeter
516507696
Area
16673762501701776
Diagonal
182613047.18832
Surface area
100042575010210656
Volume
2.1530316633513E+24
Space diagonal
223654392.99309
Perimeter
387380772
Area
7.2199509515711E+15
Altitude
111827196.49654
Surface area
7.2199509515711E+15
Volume
2.5373721487751E+23
Height
60871015.72944