7140991 is an odd 7-digits composite number following 7140990
and preceding 7140992 . In scientific notation, it is written as 7.140991 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 5992320 positive integers (up to 7140991) that are relatively prime to 7140991.
7140991 has 8 divisors, whose sum is 8389584
The reverse of 7140991 is 1990417
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
seven million one hundred forty thousand nine hundred ninety-one
Scientific notation
7.140991 × 10^6
Engineering notation
7.140991 × 10^6
Prime Factorization
11 × 13 × 49937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7140991
Product of the distinct prime numbers
The prime factorization of 7140991 is 11 × 13 × 49937.
Since it has a total of 3 prime factors.
3 , 4 , 72 , 29 , 714 , 242 , 2490 , 4282 , 11907 , 93005 , 955271 , 274502 , 3008904 , 2139909 , 5521360 , 39621084 , 703737774 , 901899199 , 243891172 , 9387170001
n×2
14281982
n×3
21422973
n×4
28563964
n×5
35704955
n÷2
3570495.5
n÷3
2380330.3333333
n÷3
1785247.75
n÷5
1428198.2
n2
50993752462081
n3
3.6414592738795E+20
n4
2.600362790164E+27
n5
1.8569167281296E+34
2 √n
2672.263272958
3 √n
192.56890544983
4 √n
51.693938454697
5 √n
23.482898293677
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
-7140990
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 7140991 can be divided by 8 positive divisors.
The sum of these divisors (counting 7140991) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001111011001111111
3
Ternary
111102210121011
4
Quaternary
123033121333
5
Quinary
3312002431
6
Senary
413020051
8
Octal
33173177
10
Decimal
7140991
12
Duodecimal
2484627
16
Hexadecimal
6cf67f
20
Vigesimal
24cc9b
36
Base36
4920v
md5
786460e5211c82905a86b7fe3b8aa495
sha1
02574f17cdb5366ade41a998c5a625274fdd187f
sha256
6e30567283f0971761e4e42ba3e3829be71cc404719f64543dc35604e53351b4
sha512
d3ef45b39707bf16a60ae68d63f4c18114ab587183f505eaa4d2367e3ed8763272dc68ad92432de307cee77be73a87a9dd19e3c2b0f90193fbb7512ead75e7d9
ripemd-160
757e8b210da28f0cea92ca6fc0a566ff44c6f0da
Diameter
14281982
Circumference
44868169.729902
Area
1.6020159811385E+14
Volume
1.5253308937555E+21
Surface area
6.408063924554E+14
Circumference
44868169.729902
Perimeter
28563964
Area
50993752462081
Diagonal
10098886.320984
Surface area
305962514772486
Volume
3.6414592738795E+20
Space diagonal
12368559.228392
Perimeter
21422973
Area
22080942533229
Altitude
6184279.614196
Surface area
22080942533229
Volume
4.291500909958E+19
Height
3366295.4403281