2145108 is an even 7-digits composite number following 2145107
and preceding 2145109 . In scientific notation, it is written as 2.145108 × 10^6.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 612864 positive integers (up to 2145108) that are relatively prime to 2145108.
2145108 has 24 divisors, whose sum is 5720512
The reverse of 2145108 is 8015412
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million one hundred forty-five thousand one hundred eight
Scientific notation
2.145108 × 10^6
Engineering notation
2.145108 × 10^6
Prime Factorization
2 × 2 × 7 × 3 × 25537
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1072554
Product of the distinct prime numbers
The prime factorization of 2145108 is 2 × 2 × 7 × 3 × 25537.
Since it has a total of 5 prime factors.
8 , 5 , 46 , 99 , 240 , 59 , 3623 , 6557 , 48483 , 23002 , 342791 , 964258 , 1635581 , 8369512 , 75197608 , 89142329 , 630471202 , 161024658 , 6216525259 , 5959994532
n×2
4290216
n×3
6435324
n×4
8580432
n×5
10725540
n÷2
1072554
n÷3
715036
n÷3
536277
n÷5
429021.6
n2
4601488331664
n3
9.8706894321591E+18
n4
2.117369486644E+25
n5
4.5419862247559E+31
2 √n
1464.6187217157
3 √n
128.96832345241
4 √n
38.270337360881
5 √n
18.462471270303
1 , 2 , 3 , 4 , 6 , 7 , 12 , 14 , 21 , 28 , 42 , 84 , 25537 , 51074 , 76611 , 102148 , 153222 , 178759 , 306444 , 357518 , 536277 , 715036 , 1072554 , 2145108
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2145107
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2145108 can be divided by 24 positive divisors.
The sum of these divisors (counting 2145108) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000001011101101010100
3
Ternary
11000222112110
4
Quaternary
20023231110
5
Quinary
1022120413
6
Senary
113551020
8
Octal
10135524
10
Decimal
2145108
12
Duodecimal
875470
16
Hexadecimal
20bb54
20
Vigesimal
d82f8
36
Base36
19z6c
md5
80131db7e191f18a3d78726a57701bdc
sha1
b565085957effb233071c1025566cb59f8b49ee5
sha256
5ae30c43f593bfb9e86db3df74f641a190946d7b0d22a3fb76c13360d480904e
sha512
0e48e4e31a4db4c05e26e5393b5a7906fbb9c64af8415f843a637ab69a990477544abd23c6b3447a698689fbbd18388993325e9773925b4f1d6aebf49f77faf3
ripemd-160
625ed5f2ab1dd5ca260d18f494399366a0f0d265
Diameter
4290216
Circumference
13478111.067913
Area
14456001938335
Volume
4.1346247207917E+19
Surface area
57824007753339
Circumference
13478111.067913
Perimeter
8580432
Area
4601488331664
Diagonal
3033640.826355
Surface area
27608929989984
Volume
9.8706894321591E+18
Space diagonal
3715436.0437225
Perimeter
6435324
Area
1992502895219.3
Altitude
1857718.0218612
Surface area
1992502895219.3
Volume
1.163271905411E+18
Height
1011213.608785