2113991 is an odd 7-digits composite number following 2113990
and preceding 2113992 . In scientific notation, it is written as 2.113991 × 10^6.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 1921700 positive integers (up to 2113991) that are relatively prime to 2113991.
2113991 has 6 divisors, whose sum is 2323776
The reverse of 2113991 is 1993112
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
two million one hundred thirteen thousand nine hundred ninety-one
Scientific notation
2.113991 × 10^6
Engineering notation
2.113991 × 10^6
Prime Factorization
11 × 11 × 17471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
192181
Product of the distinct prime numbers
The prime factorization of 2113991 is 11 × 11 × 17471.
Since it has a total of 3 prime factors.
7 , 4 , 11 , 84 , 776 , 973 , 9905 , 5523 , 58965 , 84248 , 190543 , 637027 , 7444714 , 7495072 , 82129246 , 92683422 , 977230168 , 320776474 , 7406801026 , 5395653750
n×2
4227982
n×3
6341973
n×4
8455964
n×5
10569955
n÷2
1056995.5
n÷3
704663.66666667
n÷3
528497.75
n÷5
422798.2
n2
4468957948081
n3
9.4473368816217E+18
n4
1.9971585141716E+25
n5
4.2219751245322E+31
2 √n
1453.9570144953
3 √n
128.34167746199
4 √n
38.130788275294
5 √n
18.408594309686
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2113990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2113991 can be divided by 6 positive divisors.
The sum of these divisors (counting 2113991) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000000100000111000111
3
Ternary
10222101211222
4
Quaternary
20010013013
5
Quinary
1020121431
6
Senary
113150555
8
Octal
10040707
10
Decimal
2113991
12
Duodecimal
85b45b
16
Hexadecimal
2041c7
20
Vigesimal
d44jb
36
Base36
19b5z
md5
129a2ea40ef6da0824a3b14c484ae792
sha1
0d2c3b7f4bcfaf631846a348d12f8efc4c9c5b9e
sha256
69c2e1b6fc05060e61ba439f69c0209feb488aa009e7c57624f9179dd0ef3791
sha512
87adf80f612c3f6e09fd2b3eb9ba2fac2c93600955e10eda79f0ef19971683d87ef23bd9cb7f029212ae818709b489bf29f5a0c12a49cca876a753e1edd9865b
ripemd-160
42453f9b13122bbe2e4b4d2c67d40c2f3c6b6691
Diameter
4227982
Circumference
13282597.19071
Area
14039645458893
Volume
3.9572912191054E+19
Surface area
56158581835572
Circumference
13282597.19071
Perimeter
8455964
Area
4468957948081
Diagonal
2989634.7429347
Surface area
26813747688486
Volume
9.4473368816217E+18
Space diagonal
3661539.8187433
Perimeter
6341973
Area
1935115555741.3
Altitude
1830769.9093717
Surface area
1935115555741.3
Volume
1.1133793288581E+18
Height
996544.91431155