661816106 is an even 9-digits composite number following 661816105
and preceding 661816107 . In scientific notation, it is written as 6.61816106 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 283635468 positive integers (up to 661816106) that are relatively prime to 661816106.
661816106 has 8 divisors, whose sum is 1134541920
The reverse of 661816106 is 601618166
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred sixty-one million eight hundred sixteen thousand one hundred six
Scientific notation
6.61816106 × 10^8
Engineering notation
6.61816106 × 10^6
Prime Factorization
2 × 7 × 47272579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
661816106
Product of the distinct prime numbers
The prime factorization of 661816106 is 2 × 7 × 47272579.
Since it has a total of 3 prime factors.
1 , 5 , 99 , 50 , 293 , 979 , 2942 , 2553 , 31779 , 31418 , 862044 , 835679 , 3109593 , 1481981 , 61239637 , 12598729 , 432743444 , 254558978 , 6994314736 , 8159864955
n×2
1323632212
n×3
1985448318
n×4
2647264424
n×5
3309080530
n÷2
330908053
n÷3
220605368.66667
n÷3
165454026.5
n÷5
132363221.2
n2
438000558161003236
n3
2.8987582382794E+26
n4
1.9184448894935E+35
n5
1.2696577263402E+44
2 √n
25725.786790689
3 √n
871.45662795733
4 √n
160.39260204476
5 √n
58.09616518405
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
-661816105
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 661816106 can be divided by 8 positive divisors.
The sum of these divisors (counting 661816106) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011100101000001100101010
3
Ternary
1201010022202000122
4
Quaternary
213130220030222
5
Quinary
2323411103411
6
Senary
145401003242
8
Octal
4734501452
10
Decimal
661816106
12
Duodecimal
165783522
16
Hexadecimal
2772832a
20
Vigesimal
a6g7056
36
Base36
ay10kq
md5
c0ae9967634228b56989ef61ca11c5d7
sha1
a1ad0a2bf5a5efe47393967e225b887010e622c5
sha256
cd42ad654e0cf46b16e3733d09b734dbd30d98144d4976364af658d8edeb76ad
sha512
31a8bbdeca9a79f58aa646500855476b091cc16e33750e8c966eec805618832311fd30cf2a79074d31e07dad6fda426095710ff787a647bed9d7b6834488bbe3
ripemd-160
c5ea8661b9e250152505104dbc36d6f4be5e5f04
Diameter
1323632212
Circumference
4158313233.274
Area
1.3760193357868E+18
Volume
1.2142290114549E+27
Surface area
5.5040773431473E+18
Circumference
4158313233.274
Perimeter
2647264424
Area
438000558161003236
Diagonal
935949312.90215
Surface area
2628003348966019416
Volume
2.8987582382794E+26
Space diagonal
1146299120.8594
Perimeter
1985448318
Area
1.896598051196E+17
Altitude
573149560.42969
Surface area
1.896598051196E+17
Volume
3.4162193455129E+25
Height
311983104.30072