2100908 is an even 7-digits composite number following 2100907
and preceding 2100909 . In scientific notation, it is written as 2.100908 × 10^6.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 1047552 positive integers (up to 2100908) that are relatively prime to 2100908.
2100908 has 12 divisors, whose sum is 3686760
The reverse of 2100908 is 8090012
Previous prime number is 683
Is Prime? no
Number parity even
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million one hundred thousand nine hundred eight
Scientific notation
2.100908 × 10^6
Engineering notation
2.100908 × 10^6
Prime Factorization
2 × 2 × 683 × 769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1050454
Product of the distinct prime numbers
The prime factorization of 2100908 is 2 × 2 × 683 × 769.
Since it has a total of 4 prime factors.
10 , 1 , 54 , 86 , 580 , 41 , 4215 , 461 , 48759 , 65613 , 213699 , 181244 , 1270544 , 5123598 , 99016808 , 61308485 , 88125687 , 115664548 , 8898376118 , 940387268
n×2
4201816
n×3
6302724
n×4
8403632
n×5
10504540
n÷2
1050454
n÷3
700302.66666667
n÷3
525227
n÷5
420181.6
n2
4413814424464
n3
9.2730180348718E+18
n4
1.9481757773606E+25
n5
4.0929380760632E+31
2 √n
1449.4509305251
3 √n
128.07637044059
4 √n
38.07165521126
5 √n
18.385752390009
1 , 2 , 4 , 683 , 769 , 1366 , 1538 , 2732 , 3076 , 525227 , 1050454 , 2100908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2100907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2100908 can be divided by 12 positive divisors.
The sum of these divisors (counting 2100908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000000000111010101100
3
Ternary
10221201220102
4
Quaternary
20000322230
5
Quinary
1014212113
6
Senary
113010232
8
Octal
10007254
10
Decimal
2100908
12
Duodecimal
853978
16
Hexadecimal
200eac
20
Vigesimal
d2c58
36
Base36
1912k
md5
4f208cbad2d4f8c61d734ac215bc7e20
sha1
67169b1fef43f533c120cb558367cbe7e56d1425
sha256
29424faa3c6671b1224cf355f68cfb2ea6bd8de2ca18e77c67ec967bffe367c5
sha512
2ca0d521c4999ba0a245a112f1d94b5547181787e8db2750575faa1b9a5ed74911ecade3fcae4845a3811bfca5434f3dca3d4e346cd982ce8a0995755d10264b
ripemd-160
1b9f546eab556bbe2a66ae1cb225ae18f475dd0e
Diameter
4201816
Circumference
13200394.277336
Area
13866406970205
Volume
3.8842727113279E+19
Surface area
55465627880819
Circumference
13200394.277336
Perimeter
8403632
Area
4413814424464
Diagonal
2971132.5868981
Surface area
26482886546784
Volume
9.2730180348718E+18
Space diagonal
3638879.3980279
Perimeter
6302724
Area
1911237709588
Altitude
1819439.699014
Surface area
1911237709588
Volume
1.0928356557538E+18
Height
990377.52896604