7130991 is an odd 7-digits composite number following 7130990
and preceding 7130992 . In scientific notation, it is written as 7.130991 × 10^6.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 3878784 positive integers (up to 7130991) that are relatively prime to 7130991.
7130991 has 8 divisors, whose sum is 7322400
The reverse of 7130991 is 1990317
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
seven million one hundred thirty thousand nine hundred ninety-one
Scientific notation
7.130991 × 10^6
Engineering notation
7.130991 × 10^6
Prime Factorization
903 × 53 × 149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7130991
Product of the distinct prime numbers
The prime factorization of 7130991 is 903 × 53 × 149.
Since it has a total of 3 prime factors.
7 , 8 , 71 , 66 , 661 , 197 , 7795 , 5291 , 60844 , 12282 , 591596 , 483083 , 427621 , 9024947 , 41885441 , 81218728 , 165290832 , 466156681 , 2400788941 , 3215561217
n×2
14261982
n×3
21392973
n×4
28523964
n×5
35654955
n÷2
3565495.5
n÷3
2376997
n÷3
1782747.75
n÷5
1426198.2
n2
50851032642081
n3
3.6261825611139E+20
n4
2.585827520766E+27
n5
1.8439512778135E+34
2 √n
2670.3915443245
3 √n
192.4789744844
4 √n
51.675831336559
5 √n
23.476317676724
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
-7130990
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 7130991 can be divided by 8 positive divisors.
The sum of these divisors (counting 7130991) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001100111101101111
3
Ternary
111102021212210
4
Quaternary
123030331233
5
Quinary
3311142431
6
Senary
412501503
8
Octal
33147557
10
Decimal
7130991
12
Duodecimal
247a893
16
Hexadecimal
6ccf6f
20
Vigesimal
24b79b
36
Base36
48ub3
md5
cd84ae4739e8ade8b4aad38b2e277469
sha1
38fd1a7083f1016c3c0e0e6a3ced0b70f9a50abb
sha256
0057e88d4d193418f726bbfcc9619de7f38af25d4b1e40b50d3f3901e534f644
sha512
071f002e6a0447b9484c05be5bf78314144dd724a4f0300be2bb796410f10d74edb44f80b103f013b41b0c3ee0c220945fb807f57cc31abca24938e4fb25f803
ripemd-160
5444788d46ed51249dd61c532cf9a52376e7de47
Diameter
14261982
Circumference
44805337.87683
Area
1.5975323057582E+14
Volume
1.5189317992761E+21
Surface area
6.3901292230327E+14
Circumference
44805337.87683
Perimeter
28523964
Area
50851032642081
Diagonal
10084744.18536
Surface area
305106195852486
Volume
3.6261825611139E+20
Space diagonal
12351238.720316
Perimeter
21392973
Area
22019143038357
Altitude
6175619.3601582
Surface area
22019143038357
Volume
4.2734971313067E+19
Height
3361581.3951202