129898268 is an even 9-digits composite number following 129898267
and preceding 129898269 . In scientific notation, it is written as 1.29898268 × 10^8.
The sum of its digits is 53. It has a total of 5 prime factors and 24 positive divisors.
There are 63016704 positive integers (up to 129898268) that are relatively prime to 129898268.
129898268 has 24 divisors, whose sum is 234120432
The reverse of 129898268 is 862898921
Previous prime number is 433
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-nine million eight hundred ninety-eight thousand two hundred sixty-eight
Scientific notation
1.29898268 × 10^8
Engineering notation
1.29898268 × 10^6
Prime Factorization
2 × 2 × 37 × 433 × 2027
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64949134
Product of the distinct prime numbers
The prime factorization of 129898268 is 2 × 2 × 37 × 433 × 2027.
Since it has a total of 5 prime factors.
5 , 7 , 100 , 51 , 922 , 334 , 1419 , 8820 , 28846 , 29129 , 207636 , 495514 , 4340786 , 625533 , 11262725 , 12961168 , 716361755 , 174106853 , 6592792089 , 4428967037
n×2
259796536
n×3
389694804
n×4
519593072
n×5
649491340
n÷2
64949134
n÷3
43299422.666667
n÷3
32474567
n÷5
25979653.6
n2
16873560029399824
n3
2.1918462228131E+24
n4
2.8471702806576E+32
n5
3.698424881585E+40
2 √n
11397.292134538
3 √n
506.44752546099
4 √n
106.75810102535
5 √n
41.948909177027
1 , 2 , 4 , 37 , 74 , 148 , 433 , 866 , 1732 , 2027 , 4054 , 8108 , 16021 , 32042 , 64084 , 74999 , 149998 , 299996 , 877691 , 1755382 , 3510764 , 32474567 , 64949134 , 129898268
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
-129898267
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 129898268 can be divided by 24 positive divisors.
The sum of these divisors (counting 129898268) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101111100001011100011100
3
Ternary
100001102111220222
4
Quaternary
13233201130130
5
Quinary
231223221033
6
Senary
20520100512
8
Octal
757413434
10
Decimal
129898268
12
Duodecimal
37604738
16
Hexadecimal
7be171c
20
Vigesimal
20bh5d8
36
Base36
25c658
md5
bf7d22345cdc7b59b6299b6a4a245c2e
sha1
46140fd594781d215b4abe28dc1e6a49b1bb45a7
sha256
2334b0d9645c64fbf8099e274206f91cf933e370b72dfad108ed92c76622eb82
sha512
6307dfafc585d1d669dd6c69fdc7472de9a338a06013630d523b45b605348129cce59adc6ceaa661125358219915d3b067eca504bc7a48273d29a203487e9fd2
ripemd-160
c58e8da5667d740b37b697227e2e12ff0da17c6b
Diameter
259796536
Circumference
816174888.92568
Area
5.3009852228269E+16
Volume
9.1811839885174E+24
Surface area
2.1203940891308E+17
Circumference
816174888.92568
Perimeter
519593072
Area
16873560029399824
Diagonal
183703892.33438
Surface area
101241360176398944
Volume
2.1918462228131E+24
Space diagonal
224990399.9912
Perimeter
389694804
Area
7.306465818871E+15
Altitude
112495199.9956
Surface area
7.306465818871E+15
Volume
2.5831155457821E+23
Height
61234630.778125