661250108 is an even 9-digits composite number following 661250107
and preceding 661250109 . In scientific notation, it is written as 6.61250108 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 330625052 positive integers (up to 661250108) that are relatively prime to 661250108.
661250108 has 6 divisors, whose sum is 1157187696
The reverse of 661250108 is 801052166
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
six hundred sixty-one million two hundred fifty thousand one hundred eight
Scientific notation
6.61250108 × 10^8
Engineering notation
6.61250108 × 10^6
Prime Factorization
2 × 2 × 165312527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
330625054
Product of the distinct prime numbers
The prime factorization of 661250108 is 2 × 2 × 165312527.
Since it has a total of 3 prime factors.
5 , 3 , 59 , 29 , 446 , 362 , 8702 , 4861 , 65695 , 88152 , 3514 , 710561 , 6777279 , 8306048 , 93741154 , 49888583 , 122380087 , 659951857 , 520066703 , 4868427788
n×2
1322500216
n×3
1983750324
n×4
2645000432
n×5
3306250540
n÷2
330625054
n÷3
220416702.66667
n÷3
165312527
n÷5
132250021.6
n2
437251705330011664
n3
2.8913273737265E+26
n4
1.91189053814E+35
n5
1.2642378248293E+44
2 √n
25714.783841207
3 √n
871.20812821995
4 √n
160.35829832349
5 √n
58.086224789001
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-661250107
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 661250108 can be divided by 6 positive divisors.
The sum of these divisors (counting 661250108) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100111011010011110000000111100
3
Ternary
1201002020222121202
4
Quaternary
213122132000330
5
Quinary
2323240000413
6
Senary
145340515032
8
Octal
4732360074
10
Decimal
661250108
12
Duodecimal
16554ba78
16
Hexadecimal
2769e03c
20
Vigesimal
a6cg558
36
Base36
axovuk
md5
239f49be4421af90182f263f88362584
sha1
1f44c336a0129da4d99d1f87a213b005d438bb7d
sha256
f0d7851df9d89973e7e83cf59745b5f801a27f043dde77de3797eff9be3def2c
sha512
f76a833beb6b9427b3b19ddcadf56846faea3b64f444a279086b8f2188c17a81292b7d52629a9980cd7ef44a8fc30560c005def7456a33fe020461fc0d31d805
ripemd-160
02cdf875a7334898a5e9097814059a2914a036ab
Diameter
1322500216
Circumference
4154756962.9565
Area
1.3736667452344E+18
Volume
1.2111163781897E+27
Surface area
5.4946669809375E+18
Circumference
4154756962.9565
Perimeter
2645000432
Area
437251705330011664
Diagonal
935148870.85427
Surface area
2623510231980069984
Volume
2.8913273737265E+26
Space diagonal
1145318783.5664
Perimeter
1983750324
Area
1.8933554233193E+17
Altitude
572659391.7832
Surface area
1.8933554233193E+17
Volume
3.4074619876539E+25
Height
311716290.28476