15668664 is an even 8-digits composite number following 15668663
and preceding 15668665 . In scientific notation, it is written as 1.5668664 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors.
There are 4748000 positive integers (up to 15668664) that are relatively prime to 15668664.
15668664 has 16 divisors, whose sum is 30269520
The reverse of 15668664 is 46686651
Previous prime number is 33
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifteen million six hundred sixty-eight thousand six hundred sixty-four
Scientific notation
1.5668664 × 10^7
Engineering notation
1.5668664 × 10^6
Prime Factorization
2 × 2 × 2 × 33 × 59351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3917166
Product of the distinct prime numbers
The prime factorization of 15668664 is 2 × 2 × 2 × 33 × 59351.
Since it has a total of 5 prime factors.
8 , 7 , 42 , 99 , 475 , 715 , 4194 , 1794 , 57205 , 2669 , 537661 , 536894 , 111933 , 3259445 , 9641174 , 58835499 , 520222683 , 82850507 , 9638522071 , 7121489230
n×2
31337328
n×3
47005992
n×4
62674656
n×5
78343320
n÷2
7834332
n÷3
5222888
n÷3
3917166
n÷5
3133732.8
n2
245507031544896
n3
3.8467671869144E+21
n4
6.0273702537987E+28
n5
9.4440839310366E+35
2 √n
3958.366329687
3 √n
250.23265808037
4 √n
62.915549188472
5 √n
27.47934606881
1 , 2 , 4 , 8 , 33 , 66 , 132 , 264 , 59351 , 118702 , 237404 , 474808 , 1958583 , 3917166 , 7834332 , 15668664
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15668663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15668664 can be divided by 16 positive divisors.
The sum of these divisors (counting 15668664) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011110001010110111000
3
Ternary
1002111001100220
4
Quaternary
323301112320
5
Quinary
13002344124
6
Senary
1315500040
8
Octal
73612670
10
Decimal
15668664
12
Duodecimal
52b7620
16
Hexadecimal
ef15b8
20
Vigesimal
4hibd4
36
Base36
9bu0o
md5
bab252a50c3eabe645f86640409e9644
sha1
777a5649193911e45128476d0d43f2cf6874f393
sha256
1364e13ee4340a027942f71a8b79e3d79c736de63792bc18fffefcb0cfdb074d
sha512
d28a8e5dfeb1a2eaf2539d1c816b8a164aefeb3e62c6b7400ffe07297b9d9a12562dc81b60df0752114340277b3b5a5ac56c98668d2742984ceedf541f441b23
ripemd-160
9516732d15ee6a1ae3355cf4a2d3e2b9722937a4
Diameter
31337328
Circumference
98449119.427934
Area
7.7128308670608E+14
Volume
1.6113300712641E+22
Surface area
3.0851323468243E+15
Circumference
98449119.427934
Perimeter
62674656
Area
245507031544896
Diagonal
22158837.133067
Surface area
1473042189269376
Volume
3.8467671869144E+21
Space diagonal
27138922.134725
Perimeter
47005992
Area
1.0630766306279E+14
Altitude
13569461.067363
Surface area
1.0630766306279E+14
Volume
4.5334586058551E+20
Height
7386279.0443557