7138345 is an odd 7-digits composite number following 7138344
and preceding 7138346 . In scientific notation, it is written as 7.138345 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 5669040 positive integers (up to 7138345) that are relatively prime to 7138345.
7138345 has 8 divisors, whose sum is 8628480
The reverse of 7138345 is 5438317
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
seven million one hundred thirty-eight thousand three hundred forty-five
Scientific notation
7.138345 × 10^6
Engineering notation
7.138345 × 10^6
Prime Factorization
5 × 139 × 10271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7138345
Product of the distinct prime numbers
The prime factorization of 7138345 is 5 × 139 × 10271.
Since it has a total of 3 prime factors.
7 , 7 , 35 , 45 , 445 , 272 , 5398 , 5534 , 53204 , 1271 , 441526 , 274095 , 4379924 , 6117140 , 75984111 , 75196689 , 119214612 , 672254578 , 6676685428 , 5082818173
n×2
14276690
n×3
21415035
n×4
28553380
n×5
35691725
n÷2
3569172.5
n÷3
2379448.3333333
n÷3
1784586.25
n÷5
1427669
n2
50955969339025
n3
3.6374128895138E+20
n4
2.5965108112797E+27
n5
1.8534789967144E+34
2 √n
2671.768141138
3 √n
192.54511788911
4 √n
51.68914916245
5 √n
23.48115778006
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
-7138344
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 7138345 can be divided by 8 positive divisors.
The sum of these divisors (counting 7138345) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001110110000101001
3
Ternary
111102122222011
4
Quaternary
123032300221
5
Quinary
3311411340
6
Senary
412555521
8
Octal
33166051
10
Decimal
7138345
12
Duodecimal
2482ba1
16
Hexadecimal
6cec29
20
Vigesimal
24c5h5
36
Base36
48zzd
md5
f0f34f3a15714eae486f083d91503c36
sha1
1509ddce711fb3143b2d165e3413aa16753273c9
sha256
5e113dd84af9ca5ec93b322e42b568cbd622457dfdeb82053aed785988f42805
sha512
5a9fa11c78583b114c72769d89d62bf2916fc59424d5e09c045eed29fef22b8b88c6aba3d15e0445fcc7f30e18b96f463188b946c06fd98ad1f700231cd3953c
ripemd-160
050f50c5fd1f417933dce21b006b0434c5954452
Diameter
14276690
Circumference
44851544.421579
Area
1.6008289893203E+14
Volume
1.5236359482359E+21
Surface area
6.4033159572811E+14
Circumference
44851544.421579
Perimeter
28553380
Area
50955969339025
Diagonal
10095144.311898
Surface area
305735816034150
Volume
3.6374128895138E+20
Space diagonal
12363976.221955
Perimeter
21415035
Area
22064581961028
Altitude
6181988.1109776
Surface area
22064581961028
Volume
4.286732200251E+19
Height
3365048.1039661