251006061 is an odd 9-digits composite number following 251006060
and preceding 251006062 . In scientific notation, it is written as 2.51006061 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 158904240 positive integers (up to 251006061) that are relatively prime to 251006061.
251006061 has 16 divisors, whose sum is 351751680
The reverse of 251006061 is 160600152
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred fifty-one million six thousand sixty-one
Scientific notation
2.51006061 × 10^8
Engineering notation
2.51006061 × 10^6
Prime Factorization
3 × 23 × 139 × 26171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
251006061
Product of the distinct prime numbers
The prime factorization of 251006061 is 3 × 23 × 139 × 26171.
Since it has a total of 4 prime factors.
3 , 2 , 95 , 86 , 305 , 597 , 6854 , 9013 , 35744 , 77878 , 906961 , 147966 , 8188970 , 9137591 , 96303170 , 80986897 , 922244994 , 657278645 , 6709757081 , 9572429259
n×2
502012122
n×3
753018183
n×4
1004024244
n×5
1255030305
n÷2
125503030.5
n÷3
83668687
n÷3
62751515.25
n÷5
50201212.2
n2
63004042658735721
n3
1.5814396574845E+25
n4
3.9695093913438E+33
n5
9.9637091642371E+41
2 √n
15843.170800064
3 √n
630.80443221575
4 √n
125.86965798025
5 √n
47.856049146002
1 , 3 , 23 , 69 , 139 , 417 , 3197 , 9591 , 26171 , 78513 , 601933 , 1805799 , 3637769 , 10913307 , 83668687 , 251006061
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-251006060
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 251006061 can be divided by 16 positive divisors.
The sum of these divisors (counting 251006061) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111101100000110001101101
3
Ternary
122111022102120210
4
Quaternary
32331200301231
5
Quinary
1003224143221
6
Senary
40523533033
8
Octal
1675406155
10
Decimal
251006061
12
Duodecimal
7008a179
16
Hexadecimal
ef60c6d
20
Vigesimal
3i8ff31
36
Base36
45fxil
md5
7292abc92bfc4afa5f25e1ca4c76eeec
sha1
7632554aab01168f5e41c46ea86c1d257a29c3ea
sha256
10d834a514cdd6fe901060307008b05a7c777c39cc4f5f2fbddbc8ef04dc8b29
sha512
5a0ce24e07832e85d46b7ee1cc428ce209a31648e60ecb02e77c04c208f34a1282c055719648312711a890a9de610d0dfddb8fe93f052f23e42fe9c2ba460d60
ripemd-160
d4f08f8e47747dce883eed2d8fe46d455b1cc992
Diameter
502012122
Circumference
1577117594.4882
Area
1.9793303756314E+17
Volume
6.6243189467319E+25
Surface area
7.9173215025257E+17
Circumference
1577117594.4882
Perimeter
1004024244
Area
63004042658735721
Diagonal
354976175.70405
Surface area
378024255952414326
Volume
1.5814396574845E+25
Space diagonal
434755250.65973
Perimeter
753018183
Area
2.7281550741792E+16
Altitude
217377625.32987
Surface area
2.7281550741792E+16
Volume
1.8637445097411E+24
Height
118325391.90135