7130981 is an odd 7-digits composite number following 7130980
and preceding 7130982 . In scientific notation, it is written as 7.130981 × 10^6.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 5851200 positive integers (up to 7130981) that are relatively prime to 7130981.
7130981 has 16 divisors, whose sum is 8563968
The reverse of 7130981 is 1890317
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
seven million one hundred thirty thousand nine hundred eighty-one
Scientific notation
7.130981 × 10^6
Engineering notation
7.130981 × 10^6
Prime Factorization
11 × 47 × 13 × 1061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7130981
Product of the distinct prime numbers
The prime factorization of 7130981 is 11 × 47 × 13 × 1061.
Since it has a total of 4 prime factors.
6 , 5 , 92 , 51 , 725 , 896 , 9771 , 5853 , 56122 , 57693 , 604327 , 285682 , 6499963 , 1279276 , 15417791 , 67827740 , 754569639 , 358085978 , 1884736812 , 6720689697
n×2
14261962
n×3
21392943
n×4
28523924
n×5
35654905
n÷2
3565490.5
n÷3
2376993.6666667
n÷3
1782745.25
n÷5
1426196.2
n2
50850890022361
n3
3.6261673058255E+20
n4
2.5858130160663E+27
n5
1.8439383487121E+34
2 √n
2670.3896719393
3 √n
192.47888451137
4 √n
51.675813219913
5 √n
23.476311092414
1 , 11 , 13 , 47 , 143 , 517 , 611 , 1061 , 6721 , 11671 , 13793 , 49867 , 151723 , 548537 , 648271 , 7130981
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
-7130980
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 7130981 can be divided by 16 positive divisors.
The sum of these divisors (counting 7130981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011001100111101100101
3
Ternary
111102021212102
4
Quaternary
123030331211
5
Quinary
3311142411
6
Senary
412501445
8
Octal
33147545
10
Decimal
7130981
12
Duodecimal
247a885
16
Hexadecimal
6ccf65
20
Vigesimal
24b791
36
Base36
48uat
md5
ff7be52278db9bd34776d05930919224
sha1
3446ac2e60ce56b55f35be64f726c908776bd2ea
sha256
222d34c56f6178ec322fe119ba9972feaf4fffd1be1a2b12637519985a0ed913
sha512
ee1423c93c4dc3bf147441666fe032dba3c0c16d07f70b6f831b874df2f8ce607760c4af1b184120aa393e679ab75efbcec0b342d9f9cc20930e408f000b51b6
ripemd-160
bc48bcad660a9b415706a35e998c4f4048a84bb7
Diameter
14261962
Circumference
44805275.044977
Area
1.5975278252275E+14
Volume
1.5189254091558E+21
Surface area
6.3901113009101E+14
Circumference
44805275.044977
Perimeter
28523924
Area
50850890022361
Diagonal
10084730.043225
Surface area
305105340134166
Volume
3.6261673058255E+20
Space diagonal
12351221.399808
Perimeter
21392943
Area
22019081282207
Altitude
6175610.6999042
Surface area
22019081282207
Volume
4.2734791527769E+19
Height
3361576.681075