2103991 is an odd 7-digits composite number following 2103990
and preceding 2103992 . In scientific notation, it is written as 2.103991 × 10^6.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 2087800 positive integers (up to 2103991) that are relatively prime to 2103991.
2103991 has 4 divisors, whose sum is 2120184
The reverse of 2103991 is 1993012
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
two million one hundred three thousand nine hundred ninety-one
Scientific notation
2.103991 × 10^6
Engineering notation
2.103991 × 10^6
Prime Factorization
131 × 16061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2103991
Product of the distinct prime numbers
The prime factorization of 2103991 is 131 × 16061.
Since it has a total of 2 prime factors.
4 , 5 , 38 , 12 , 624 , 741 , 8070 , 4404 , 20934 , 22096 , 767175 , 759596 , 4882467 , 9230474 , 36341933 , 40929712 , 821662022 , 681032534 , 8010099336 , 218795090
n×2
4207982
n×3
6311973
n×4
8415964
n×5
10519955
n÷2
1051995.5
n÷3
701330.33333333
n÷3
525997.75
n÷5
420798.2
n2
4426778128081
n3
9.3139013404793E+18
n4
1.9596364595256E+25
n5
4.1230574741138E+31
2 √n
1450.5140468124
3 √n
128.13898883551
4 √n
38.085614696528
5 √n
18.391145299331
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2103990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2103991 can be divided by 4 positive divisors.
The sum of these divisors (counting 2103991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000001101010110111
3
Ternary
10221220010121
4
Quaternary
20001222313
5
Quinary
1014311431
6
Senary
113032411
8
Octal
10015267
10
Decimal
2103991
12
Duodecimal
855707
16
Hexadecimal
201ab7
20
Vigesimal
d2jjb
36
Base36
193g7
md5
d1be29522cc085d769988661ca6f62ce
sha1
2f33bc1cc7dce1acf315110e65479602d0afb823
sha256
3cf63d846a9f5ff6ca031333f821b5f9a50760a6489fb9822c0f890adbdf7802
sha512
b25cdb1ca346531e5e1fe895ae79e820032abf980fab67c34ed45b2a6f1eca3c2a10f7a9a089cd7f0b0d532fdf9838aa59cd410bed3ca9e064f209d5419c331f
ripemd-160
ab8d8f85ce0e82540e39367b176afb4abfd9a1b8
Diameter
4207982
Circumference
13219765.337638
Area
13907133646251
Volume
3.9013978703346E+19
Surface area
55628534585005
Circumference
13219765.337638
Perimeter
8415964
Area
4426778128081
Diagonal
2975492.6073109
Surface area
26560668768486
Volume
9.3139013404793E+18
Space diagonal
3644219.3106676
Perimeter
6311973
Area
1916851157917.7
Altitude
1822109.6553338
Surface area
1916851157917.7
Volume
1.0976537995259E+18
Height
991830.86910364