661250107 is an odd 9-digits composite number following 661250106
and preceding 661250108 . In scientific notation, it is written as 6.61250107 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 566134272 positive integers (up to 661250107) that are relatively prime to 661250107.
661250107 has 8 divisors, whose sum is 756583136
The reverse of 661250107 is 701052166
Previous prime number is 877
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
six hundred sixty-one million two hundred fifty thousand one hundred seven
Scientific notation
6.61250107 × 10^8
Engineering notation
6.61250107 × 10^6
Prime Factorization
7 × 877 × 107713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
661250107
Product of the distinct prime numbers
The prime factorization of 661250107 is 7 × 877 × 107713.
Since it has a total of 3 prime factors.
1 , 1 , 5 , 56 , 205 , 706 , 8424 , 679 , 51949 , 27461 , 969434 , 720012 , 2673911 , 1694645 , 19948369 , 41614624 , 559164206 , 229427922 , 1155826873 , 4374930967
n×2
1322500214
n×3
1983750321
n×4
2645000428
n×5
3306250535
n÷2
330625053.5
n÷3
220416702.33333
n÷3
165312526.75
n÷5
132250021.4
n2
437251704007511449
n3
2.891327360609E+26
n4
1.9118905265747E+35
n5
1.2642378152698E+44
2 √n
25714.783821763
3 √n
871.20812778078
4 √n
160.35829826287
5 √n
58.086224771433
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
-661250106
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 661250107 can be divided by 8 positive divisors.
The sum of these divisors (counting 661250107) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010011110000000111011
3
Ternary
1201002020222121201
4
Quaternary
213122132000323
5
Quinary
2323240000412
6
Senary
145340515031
8
Octal
4732360073
10
Decimal
661250107
12
Duodecimal
16554ba77
16
Hexadecimal
2769e03b
20
Vigesimal
a6cg557
36
Base36
axovuj
md5
ae779d6ed1214967610b794793b24560
sha1
59988e8ee718a3c3f3cf866abd51d750c42dfe14
sha256
e3d28881d676cff7381cc27725a8c3a0504332a0c1c19a5d432c48223788c59b
sha512
885989cda19edcf75ef4e276c0c990ea97683c2d62d7d31f6351dfe7a8930caa95137bd3c6a59881f236131d9ededa7467a49ed8d17a1e2fdd9268910f6164a3
ripemd-160
50a1fd344838564abcf4e2a9ab452670a9876c3d
Diameter
1322500214
Circumference
4154756956.6733
Area
1.3736667410796E+18
Volume
1.211116372695E+27
Surface area
5.4946669643185E+18
Circumference
4154756956.6733
Perimeter
2645000428
Area
437251704007511449
Diagonal
935148869.44006
Surface area
2623510224045068694
Volume
2.891327360609E+26
Space diagonal
1145318781.8344
Perimeter
1983750321
Area
1.8933554175927E+17
Altitude
572659390.91718
Surface area
1.8933554175927E+17
Volume
3.4074619721947E+25
Height
311716289.81335