2108908 is an even 7-digits composite number following 2108907
and preceding 2108909 . In scientific notation, it is written as 2.108908 × 10^6.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 1046592 positive integers (up to 2108908) that are relatively prime to 2108908.
2108908 has 12 divisors, whose sum is 3718120
The reverse of 2108908 is 8098012
Previous prime number is 139
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million one hundred eight thousand nine hundred eight
Scientific notation
2.108908 × 10^6
Engineering notation
2.108908 × 10^6
Prime Factorization
2 × 2 × 139 × 3793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1054454
Product of the distinct prime numbers
The prime factorization of 2108908 is 2 × 2 × 139 × 3793.
Since it has a total of 4 prime factors.
10 , 1 , 80 , 70 , 583 , 794 , 9023 , 3095 , 49226 , 46184 , 61987 , 597912 , 9725077 , 5589244 , 63346669 , 42161913 , 609987112 , 840898287 , 5127076967 , 8471344244
n×2
4217816
n×3
6326724
n×4
8435632
n×5
10544540
n÷2
1054454
n÷3
702969.33333333
n÷3
527227
n÷5
421781.6
n2
4447492952464
n3
9.3793534673949E+18
n4
1.9780193562217E+25
n5
4.1714608444908E+31
2 √n
1452.2079740864
3 √n
128.23873090201
4 √n
38.107846620957
5 √n
18.399733249276
1 , 2 , 4 , 139 , 278 , 556 , 3793 , 7586 , 15172 , 527227 , 1054454 , 2108908
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
-2108907
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 2108908 can be divided by 12 positive divisors.
The sum of these divisors (counting 2108908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000000010110111101100
3
Ternary
10222010212201
4
Quaternary
20002313230
5
Quinary
1014441113
6
Senary
113111244
8
Octal
10026754
10
Decimal
2108908
12
Duodecimal
858524
16
Hexadecimal
202dec
20
Vigesimal
d3c58
36
Base36
1978s
md5
e6a5372778f0a1aee0ad4c3355d8233f
sha1
db1eb2176b960e2e7aa8c2db445c4f1248cd2368
sha256
ea65efba220b05f449773bc5d3deef074beb270070d912c9e8c3917de9ab6b94
sha512
c43a93b5e16a705836aa8a52f23b2045acbdb550bb95b3a595bfef6755f1aada7c5e8c23ba07f63c72c93a035012c7ac650ee9e679f529d8851ed284ef2e6a88
ripemd-160
60c0ed4606b685785062581ddfc51c7fda7b5dc4
Diameter
4217816
Circumference
13250659.759793
Area
13972211186353
Volume
3.9288143931453E+19
Surface area
55888844745413
Circumference
13250659.759793
Perimeter
8435632
Area
4447492952464
Diagonal
2982446.2953971
Surface area
26684957714784
Volume
9.3793534673949E+18
Space diagonal
3652735.8044885
Perimeter
6326724
Area
1925820939993
Altitude
1826367.9022442
Surface area
1925820939993
Volume
1.1053674066568E+18
Height
994148.76513237