661250101 is an odd 9-digits composite number following 661250100
and preceding 661250102 . In scientific notation, it is written as 6.61250101 × 10^8.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 648403392 positive integers (up to 661250101) that are relatively prime to 661250101.
661250101 has 8 divisors, whose sum is 674111160
The reverse of 661250101 is 101052166
Previous prime number is 3109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
six hundred sixty-one million two hundred fifty thousand one hundred one
Scientific notation
6.61250101 × 10^8
Engineering notation
6.61250101 × 10^6
Prime Factorization
53 × 3109 × 4013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
661250101
Product of the distinct prime numbers
The prime factorization of 661250101 is 53 × 3109 × 4013.
Since it has a total of 3 prime factors.
1 , 6 , 81 , 9 , 558 , 495 , 4497 , 1218 , 68288 , 42404 , 219002 , 880422 , 1519637 , 6680416 , 2305292 , 58742200 , 108388953 , 925286574 , 2942310183 , 7825242266
n×2
1322500202
n×3
1983750303
n×4
2645000404
n×5
3306250505
n÷2
330625050.5
n÷3
220416700.33333
n÷3
165312525.25
n÷5
132250020.2
n2
437251696072510201
n3
2.8913272819037E+26
n4
1.9118904571829E+35
n5
1.2642377579131E+44
2 √n
25714.783705099
3 √n
871.20812514574
4 √n
160.35829789911
5 √n
58.086224666021
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
-661250100
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 661250101 can be divided by 8 positive divisors.
The sum of these divisors (counting 661250101) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010011110000000110101
3
Ternary
1201002020222121111
4
Quaternary
213122132000311
5
Quinary
2323240000401
6
Senary
145340515021
8
Octal
4732360065
10
Decimal
661250101
12
Duodecimal
16554ba71
16
Hexadecimal
2769e035
20
Vigesimal
a6cg551
36
Base36
axovud
md5
f7b0b40049e59d0256be19241e2ac7c5
sha1
46f35bcb163cf2593b5c93c7e19cc76eff13e17e
sha256
224f1f5dafb784604b77e6b791eaebba67977330e36fba520702e2ab2500a7ed
sha512
747a14614a6c85ed49fdf99eb9167be17afdf76582b70f6e23c15b5b2ff8c7a226a1aaf7d6ea1e3ecbfd3f5548d2207418372ab1aa34760f224f94b7688892cf
ripemd-160
e1af2b9fcba467b1daf883bb6910cb021c6d9410
Diameter
1322500202
Circumference
4154756918.9742
Area
1.3736667161511E+18
Volume
1.211116339727E+27
Surface area
5.4946668646043E+18
Circumference
4154756918.9742
Perimeter
2645000404
Area
437251696072510201
Diagonal
935148860.95478
Surface area
2623510176435061206
Volume
2.8913272819037E+26
Space diagonal
1145318771.4421
Perimeter
1983750303
Area
1.8933553832331E+17
Altitude
572659385.72103
Surface area
1.8933553832331E+17
Volume
3.4074618794396E+25
Height
311716286.98493