129898266 is an even 9-digits composite number following 129898265
and preceding 129898267 . In scientific notation, it is written as 1.29898266 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 43299420 positive integers (up to 129898266) that are relatively prime to 129898266.
129898266 has 8 divisors, whose sum is 259796544
The reverse of 129898266 is 662898921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-nine million eight hundred ninety-eight thousand two hundred sixty-six
Scientific notation
1.29898266 × 10^8
Engineering notation
1.29898266 × 10^6
Prime Factorization
2 × 3 × 21649711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129898266
Product of the distinct prime numbers
The prime factorization of 129898266 is 2 × 3 × 21649711.
Since it has a total of 3 prime factors.
3 , 6 , 66 , 35 , 959 , 204 , 7461 , 5213 , 48151 , 17807 , 362715 , 847598 , 8845728 , 3400799 , 88304710 , 79286881 , 795507689 , 69395171 , 1132300702 , 5752549193
n×2
259796532
n×3
389694798
n×4
519593064
n×5
649491330
n÷2
64949133
n÷3
43299422
n÷3
32474566.5
n÷5
25979653.2
n2
16873559509806756
n3
2.1918461215717E+24
n4
2.8471701053099E+32
n5
3.6984245968679E+40
2 √n
11397.292046798
3 √n
506.44752286179
4 √n
106.75810061442
5 √n
41.948909047853
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129898265
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129898266 can be divided by 8 positive divisors.
The sum of these divisors (counting 129898266) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111100001011100011010
3
Ternary
100001102111220220
4
Quaternary
13233201130122
5
Quinary
231223221031
6
Senary
20520100510
8
Octal
757413432
10
Decimal
129898266
12
Duodecimal
37604736
16
Hexadecimal
7be171a
20
Vigesimal
20bh5d6
36
Base36
25c656
md5
290627bd8292d5dffa624f7d451bd7ba
sha1
97f68687075307901a9857063dd6d327c4cd130c
sha256
8d3e48ba2b8f3f94943939ec46e254693eec718d24a19d28399e17d8ef59c047
sha512
30fd41869c75bde8248ca50ff029109c83cc6333b9e447fdd6e1c727ab693654ed094fca718feaac5b6a54b3e1b09817d9cbb71417dcdd376a8113124d172a84
ripemd-160
7e9db827e3c70c1c3a925236703d6b792c249df2
Diameter
259796532
Circumference
816174876.35931
Area
5.3009850595919E+16
Volume
9.1811835644386E+24
Surface area
2.1203940238368E+17
Circumference
816174876.35931
Perimeter
519593064
Area
16873559509806756
Diagonal
183703889.50595
Surface area
101241357058840536
Volume
2.1918461215717E+24
Space diagonal
224990396.5271
Perimeter
389694798
Area
7.3064655938806E+15
Altitude
112495198.26355
Surface area
7.3064655938806E+15
Volume
2.583115426468E+23
Height
61234629.835316