163668668 is an even 9-digits composite number following 163668667
and preceding 163668669 . In scientific notation, it is written as 1.63668668 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors.
There are 81834332 positive integers (up to 163668668) that are relatively prime to 163668668.
163668668 has 6 divisors, whose sum is 286420176
The reverse of 163668668 is 866866361
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred sixty-three million six hundred sixty-eight thousand six hundred sixty-eight
Scientific notation
1.63668668 × 10^8
Engineering notation
1.63668668 × 10^6
Prime Factorization
2 × 2 × 40917167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81834334
Product of the distinct prime numbers
The prime factorization of 163668668 is 2 × 2 × 40917167.
Since it has a total of 3 prime factors.
2 , 3 , 67 , 16 , 624 , 401 , 7448 , 447 , 77282 , 5837 , 268445 , 691371 , 4064841 , 8812439 , 25427692 , 46211710 , 959297939 , 631354302 , 4997745518 , 7139675683
n×2
327337336
n×3
491006004
n×4
654674672
n×5
818343340
n÷2
81834334
n÷3
54556222.666667
n÷3
40917167
n÷5
32733733.6
n2
26787432884894224
n3
4.38426345941E+24
n4
7.1756656056271E+32
n5
1.1744316316864E+41
2 √n
12793.305593161
3 √n
547.00149839111
4 √n
113.10749574259
5 √n
43.933227525478
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
-163668667
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 163668668 can be divided by 6 positive divisors.
The sum of these divisors (counting 163668668) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110000010110001010111100
3
Ternary
102101222020012112
4
Quaternary
21300112022330
5
Quinary
313344344133
6
Senary
24123553152
8
Octal
1160261274
10
Decimal
163668668
12
Duodecimal
4698b7b8
16
Hexadecimal
9c162bc
20
Vigesimal
2b2ibd8
36
Base36
2pfzjw
md5
18d4a8f591488373427c086c60897de4
sha1
caf4f1c711a2e822d5f8c765f801496bbd85538f
sha256
b0c7a2af045319e97875bdb188640edb2d2391f96688d553e000e207bef24bdf
sha512
4ff735feb78fd6376e071ffaed0fa50a6d85af30e1e9e8a59c8c9a1d99688e6149382e3c38c87026b2e2a49c2bd281ffe43bdb39e14e92478ea82a0916e12012
ripemd-160
c67a968065ae7dbbd661b45b8723bf0b1fa6e3b9
Diameter
327337336
Circumference
1028360570.0233
Area
8.4155202359713E+16
Volume
1.836475983398E+25
Surface area
3.3662080943885E+17
Circumference
1028360570.0233
Perimeter
654674672
Area
26787432884894224
Diagonal
231462450.02114
Surface area
160724597309365344
Volume
4.38426345941E+24
Space diagonal
283482448.58312
Perimeter
491006004
Area
1.1599298690245E+16
Altitude
141741224.29156
Surface area
1.1599298690245E+16
Volume
5.166904037762E+23
Height
77154150.007046