129131468 is an even 9-digits composite number following 129131467
and preceding 129131469 . In scientific notation, it is written as 1.29131468 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 62720000 positive integers (up to 129131468) that are relatively prime to 129131468.
129131468 has 24 divisors, whose sum is 232488144
The reverse of 129131468 is 864131921
Previous prime number is 251
Is Prime? no Number parity even Number length 9 Sum of Digits 35 Digital Root 8
Name
one hundred twenty-nine million one hundred thirty-one thousand four hundred sixty-eight
Scientific notation
1.29131468 × 10^8
Engineering notation
1.29131468 × 10^6
Prime Factorization
2 × 2 × 41 × 251 × 3137
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64565734 Product of the distinct prime numbers
The prime factorization of 129131468 is 2 × 2 × 41 × 251 × 3137.
Since it has a total of 5 prime factors.
7 , 7 , 46 , 98 , 455 , 173 , 6510 , 9587 , 20990 , 14468 , 656983 , 299758 , 1589047 , 2080140 , 19126830 , 59193127 , 645673999 , 914187940 , 4654485357 , 311383622
n×2
258262936
n×3
387394404
n×4
516525872
n×5
645657340
n÷2
64565734
n÷3
43043822.666667
n÷3
32282867
n÷5
25826293.6
n2
16674936027835024
n3
2.1532589680804E+24
n4
2.7805349153239E+32
n5
3.5905455544103E+40
2 √n11363.602773769
3 √n505.44902454081
4 √n106.60020062724
5 √n41.899266257867
1 , 2 , 4 , 41 , 82 , 164 , 251 , 502 , 1004 , 3137 , 6274 , 10291 , 12548 , 20582 , 41164 , 128617 , 257234 , 514468 , 787387 , 1574774 , 3149548 , 32282867 , 64565734 , 129131468
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129131467 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129131468 can be divided by 24 positive divisors.
The sum of these divisors (counting 129131468) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100100110001111001100
3
Ternary
22222222120001222
4
Quaternary
13230212033030
5
Quinary
231024201333
6
Senary
20451422512
8
Octal
754461714
10
Decimal
129131468
12
Duodecimal
372b4a38
16
Hexadecimal
7b263cc
20
Vigesimal
20718d8
36
Base36
24vqh8
md5
0adf40c152e8d0905d7a134f47e5e511
sha1
1aa25c88ba3835260e511bb86047129a51dcb5e2
sha256
e1fcc3e21df23429cac5b7f42ceedebf39c89cfe21952a4862b4364dc8c03a05
sha512
efde25a8b4c8dcf6735d85d119caf3b2da23286c838db350aedd9b57b4068ce3a3ffcd93dc8b3805efe226e70e919f411e807900875419f39aa97c2ef59fc1ed
ripemd-160
cf578882cf407a77d7af57f28a23d80c414fa2a6
Diameter
258262936
Circumference
811356942.43213
Area
5.2385856524126E+16
Volume
9.0195500738637E+24
Surface area
2.0954342609651E+17
Circumference
811356942.43213
Perimeter
516525872
Area
16674936027835024
Diagonal
182619473.37475
Surface area
100049616167010144
Volume
2.1532589680804E+24
Space diagonal
223662263.43195
Perimeter
387394404
Area
7.2204591032928E+15
Altitude
111831131.71598
Surface area
7.2204591032928E+15
Volume
2.5376400299674E+23
Height
60873157.791582