7128664 is an even 7-digits composite number following 7128663
and preceding 7128665 . In scientific notation, it is written as 7.128664 × 10^6.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 3441312 positive integers (up to 7128664) that are relatively prime to 7128664.
7128664 has 16 divisors, whose sum is 13827600
The reverse of 7128664 is 4668217
Previous prime number is 29
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
seven million one hundred twenty-eight thousand six hundred sixty-four
Scientific notation
7.128664 × 10^6
Engineering notation
7.128664 × 10^6
Prime Factorization
2 × 2 × 2 × 29 × 30727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1782166
Product of the distinct prime numbers
The prime factorization of 7128664 is 2 × 2 × 2 × 29 × 30727.
Since it has a total of 5 prime factors.
2 , 8 , 2 , 21 , 989 , 286 , 3218 , 5343 , 11292 , 79113 , 735781 , 575358 , 22489 , 9400933 , 57536038 , 94683646 , 493925791 , 358557279 , 7466873397 , 8393856571
n×2
14257328
n×3
21385992
n×4
28514656
n×5
35643320
n÷2
3564332
n÷3
2376221.3333333
n÷3
1782166
n÷5
1425732.8
n2
50817850424896
n3
3.6226338088134E+20
n4
2.5824539218071E+27
n5
1.8409446304045E+34
2 √n
2669.9558048777
3 √n
192.45803549185
4 √n
51.671615079052
5 √n
23.474785308409
1 , 2 , 4 , 8 , 29 , 58 , 116 , 232 , 30727 , 61454 , 122908 , 245816 , 891083 , 1782166 , 3564332 , 7128664
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
-7128663
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 7128664 can be divided by 16 positive divisors.
The sum of these divisors (counting 7128664) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011001100011001011000
3
Ternary
111102011200121
4
Quaternary
123030121120
5
Quinary
3311104124
6
Senary
412443024
8
Octal
33143130
10
Decimal
7128664
12
Duodecimal
2479474
16
Hexadecimal
6cc658
20
Vigesimal
24b1d4
36
Base36
48sig
md5
eba2a85ed4b0f871753a53d222489047
sha1
a81122b7440ef59379c94e063c2c6f1c59779e58
sha256
061f5faf1b7da1ae095fd3d12cb356d794f44fd664f4586986c5ebec3629acaa
sha512
1ae70b34c371cc843df6e049d614681f911cc1a5bd413a39daa5f6a0337d6b6e48f66262f796261ab61c72bbb1401ad0a2f57845ad1c22e96c2a59512df88ebe
ripemd-160
632d74085ee613f0aaf1e3ad0f77e07d2f2ff937
Diameter
14257328
Circumference
44790716.90462
Area
1.5964898556608E+14
Volume
1.5174453013886E+21
Surface area
6.3859594226431E+14
Circumference
44790716.90462
Perimeter
28514656
Area
50817850424896
Diagonal
10081453.310401
Surface area
304907102549376
Volume
3.6226338088134E+20
Space diagonal
12347208.238087
Perimeter
21385992
Area
22004774716839
Altitude
6173604.1190436
Surface area
22004774716839
Volume
4.2693148866127E+19
Height
3360484.4368003