2149790 is an even 7-digits composite number following 2149789
and preceding 2149791 . In scientific notation, it is written as 2.149790 × 10^6.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 854400 positive integers (up to 2149790) that are relatively prime to 2149790.
2149790 has 16 divisors, whose sum is 3894480
The reverse of 2149790 is 0979412
Previous prime number is 179
Is Prime? no
Number parity even
Number length 7
Sum of Digits 32
Digital Root 5
Name
two million one hundred forty-nine thousand seven hundred ninety
Scientific notation
2.149790 × 10^6
Engineering notation
2.149790 × 10^6
Prime Factorization
2 × 5 × 179 × 1201
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2149790
Product of the distinct prime numbers
The prime factorization of 2149790 is 2 × 5 × 179 × 1201.
Since it has a total of 4 prime factors.
10 , 5 , 71 , 91 , 808 , 968 , 80 , 8512 , 22186 , 12291 , 283027 , 656938 , 7944050 , 2630030 , 52813213 , 73751458 , 691008459 , 63319461 , 5719979155 , 9247048704
n×2
4299580
n×3
6449370
n×4
8599160
n×5
10748950
n÷2
1074895
n÷3
716596.66666667
n÷3
537447.5
n÷5
429958
n2
4621597044100
n3
9.9354631094357E+18
n4
2.1359159238034E+25
n5
4.5917706938333E+31
2 √n
1466.2162187072
3 √n
129.06208577237
4 √n
38.291202889269
5 √n
18.470523631402
1 , 2 , 5 , 10 , 179 , 358 , 895 , 1201 , 1790 , 2402 , 6005 , 12010 , 214979 , 429958 , 1074895 , 2149790
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2149789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149790 can be divided by 16 positive divisors.
The sum of these divisors (counting 2149790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001100110110011110
3
Ternary
11001012221212
4
Quaternary
20030312132
5
Quinary
1022243130
6
Senary
114024422
8
Octal
10146636
10
Decimal
2149790
12
Duodecimal
878112
16
Hexadecimal
20cd9e
20
Vigesimal
d8e9a
36
Base36
1a2se
md5
416d0455df0c908709cd4996c2af29bd
sha1
7756c3a5a975a7f599d273ca4475d4146e0610aa
sha256
abdfd516dbc6609090fd09595a1048b0f837282c530234879c7c0b09d5366b5e
sha512
56b55bfbf97b092c86d5093dc4fb83dc5e06542bfaa2c562eed9caf62ecddc9dbd11127d750d2f677aadb2cfe221bf1113dead96c3bc5dff9de6a6174de92dff
ripemd-160
e9915dd8e7f2cc77738acb55752243b0f0d14e2d
Diameter
4299580
Circumference
13507528.941522
Area
14519175321597
Volume
4.1617570552821E+19
Surface area
58076701286387
Circumference
13507528.941522
Perimeter
8599160
Area
4621597044100
Diagonal
3040262.1742541
Surface area
27729582264600
Volume
9.9354631094357E+18
Space diagonal
3723545.5056035
Perimeter
6449370
Area
2001210223122.8
Altitude
1861772.7528017
Surface area
2001210223122.8
Volume
1.1709055564851E+18
Height
1013420.7247514