163661666 is an even 9-digits composite number following 163661665
and preceding 163661667 . In scientific notation, it is written as 1.63661666 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 70140672 positive integers (up to 163661666) that are relatively prime to 163661666.
163661666 has 12 divisors, whose sum is 285573078
The reverse of 163661666 is 666166361
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred sixty-three million six hundred sixty-one thousand six hundred sixty-six
Scientific notation
1.63661666 × 10^8
Engineering notation
1.63661666 × 10^6
Prime Factorization
2 × 7 × 7 × 1670017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23380238
Product of the distinct prime numbers
The prime factorization of 163661666 is 2 × 7 × 7 × 1670017.
Since it has a total of 4 prime factors.
6 , 2 , 8 , 13 , 771 , 578 , 9447 , 6605 , 48723 , 20861 , 49167 , 872996 , 8493753 , 4342096 , 82853684 , 16711027 , 542376756 , 379247302 , 6005818609 , 6747190870
n×2
327323332
n×3
490984998
n×4
654646664
n×5
818308330
n÷2
81830833
n÷3
54553888.666667
n÷3
40915416.5
n÷5
32732333.2
n2
26785140917895556
n3
4.3837007866676E+24
n4
7.1744377399152E+32
n5
1.1741804331278E+41
2 √n
12793.031931485
3 √n
546.99369775511
4 √n
113.10628599457
5 √n
43.932851612694
1 , 2 , 7 , 14 , 49 , 98 , 1670017 , 3340034 , 11690119 , 23380238 , 81830833 , 163661666
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-163661665
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 163661666 can be divided by 12 positive divisors.
The sum of these divisors (counting 163661666) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110000010100011101100010
3
Ternary
102101221212121012
4
Quaternary
21300110131202
5
Quinary
313344133131
6
Senary
24123500522
8
Octal
1160243542
10
Decimal
163661666
12
Duodecimal
46987742
16
Hexadecimal
9c14762
20
Vigesimal
2b2he36
36
Base36
2pfu5e
md5
0c2bebf023f0d806741b127ac26bec7a
sha1
db6e47a5c969731a445664a0893d74a3080881cf
sha256
fd443cf98e0088538d22138072501e3b7bd82161c68ce5d447b3f60e8b9c11d8
sha512
5f92fac6ee2363fdfe48bcdd02d50b6750286329dced9213843dad04efaf727e889653f881910de75503b7a99a3fc6f464ff4e4073e3c2538e5361fea1532d09
ripemd-160
609841adbc5fffa81a0f2707e4108b62c326b312
Diameter
327323332
Circumference
1028316575.1597
Area
8.4148001933028E+16
Volume
1.8362402915907E+25
Surface area
3.3659200773211E+17
Circumference
1028316575.1597
Perimeter
654646664
Area
26785140917895556
Diagonal
231452547.69778
Surface area
160710845507373336
Volume
4.3837007866676E+24
Space diagonal
283470320.76337
Perimeter
490984998
Area
1.1598306239422E+16
Altitude
141735160.38168
Surface area
1.1598306239422E+16
Volume
5.1662409215757E+23
Height
77150849.232592