2013991 is an odd 7-digits composite number following 2013990
and preceding 2013992 . In scientific notation, it is written as 2.013991 × 10^6.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 1685880 positive integers (up to 2013991) that are relatively prime to 2013991.
2013991 has 8 divisors, whose sum is 2355584
The reverse of 2013991 is 1993102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
two million thirteen thousand nine hundred ninety-one
Scientific notation
2.013991 × 10^6
Engineering notation
2.013991 × 10^6
Prime Factorization
7 × 43 × 6691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2013991
Product of the distinct prime numbers
The prime factorization of 2013991 is 7 × 43 × 6691.
Since it has a total of 3 prime factors.
6 , 3 , 79 , 37 , 868 , 671 , 4872 , 6247 , 29212 , 78646 , 817223 , 543835 , 5294822 , 3541123 , 74388935 , 46574828 , 806153847 , 601884053 , 6577402482 , 1676759633
n×2
4027982
n×3
6041973
n×4
8055964
n×5
10069955
n÷2
1006995.5
n÷3
671330.33333333
n÷3
503497.75
n÷5
402798.2
n2
4056159748081
n3
8169069227197401271
n4
1.6452431901953E+25
n5
3.3135049778645E+31
2 √n
1419.1515070633
3 √n
126.2852151544
4 √n
37.671627348222
5 √n
18.231042567338
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
-2013990
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 2013991 can be divided by 8 positive divisors.
The sum of these divisors (counting 2013991) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011101100100111
3
Ternary
10210022200021
4
Quaternary
13223230213
5
Quinary
1003421431
6
Senary
111100011
8
Octal
7535447
10
Decimal
2013991
12
Duodecimal
811607
16
Hexadecimal
1ebb27
20
Vigesimal
cbejb
36
Base36
17607
md5
9085c221f6f545a71696a1a762e52675
sha1
22793f18dabb2b8b79e750b08d6e47a3dfbff37c
sha256
6d7907dba242a64a6b218d3622e96ef0bf961691b9d69f8a45cf765b5ddfaf78
sha512
0280c87d5c96e1745a221497b46aefc20d925465513335f2a846fb19a2d5e15ac6c8efe4010e393f7869f2da5d8c01e1e5f4286310dfe20597c54ebf07b28496
ripemd-160
48404ea8795e9a012e4a1413ea9618ad4b3919eb
Diameter
4027982
Circumference
12654278.659992
Area
12742801666358
Volume
3.4218517161106E+19
Surface area
50971206665432
Circumference
12654278.659992
Perimeter
8055964
Area
4056159748081
Diagonal
2848213.3866974
Surface area
24336958488486
Volume
8169069227197401271
Space diagonal
3488334.7379865
Perimeter
6041973
Area
1756368691823
Altitude
1744167.3689932
Surface area
1756368691823
Volume
9.6273404108894E+17
Height
949404.46223245