21490175 is an odd 8-digits composite number following 21490174
and preceding 21490176 . In scientific notation, it is written as 2.1490175 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 14414400 positive integers (up to 21490175) that are relatively prime to 21490175.
21490175 has 16 divisors, whose sum is 25242624
The reverse of 21490175 is 57109412
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million four hundred ninety thousand one hundred seventy-five
Scientific notation
2.1490175 × 10^7
Engineering notation
2.1490175 × 10^6
Prime Factorization
175 × 7 × 331 × 53
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21490175
Product of the distinct prime numbers
The prime factorization of 21490175 is 175 × 7 × 331 × 53.
Since it has a total of 4 prime factors.
2 , 4 , 72 , 59 , 550 , 602 , 5255 , 7887 , 15891 , 6321 , 548081 , 333498 , 9276924 , 7880839 , 80206283 , 95207161 , 883844138 , 758427360 , 1268155414 , 1853897736
n×2
42980350
n×3
64470525
n×4
85960700
n×5
107450875
n÷2
10745087.5
n÷3
7163391.6666667
n÷3
5372543.75
n÷5
4298035
n2
461827621530625
n3
9.9247564065269E+21
n4
2.1328475200863E+29
n5
4.5835266454972E+36
2 √n
4635.7496696867
3 √n
278.02252547668
4 √n
68.086339817078
5 √n
29.271703027251
1 , 7 , 53 , 175 , 331 , 371 , 1225 , 2317 , 9275 , 17543 , 57925 , 64925 , 122801 , 405475 , 3070025 , 21490175
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
-21490174
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 21490175 can be divided by 16 positive divisors.
The sum of these divisors (counting 21490175) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111110100111111111
3
Ternary
1111102210222102
4
Quaternary
1101332213333
5
Quinary
21000141200
6
Senary
2044335315
8
Octal
121764777
10
Decimal
21490175
12
Duodecimal
724453b
16
Hexadecimal
147e9ff
20
Vigesimal
6e658f
36
Base36
cslxb
md5
d57f791d514562406fc25727a6585e78
sha1
dcea3296471b162b92d2f0431dbdc2a35f251f04
sha256
9de0381c752a408089f4117c9f2aee4aeb0e03f0351650bc26ef30d05f72b628
sha512
ad5872352f9666a76de7d05c55bf48aacec536c5d5ffb06fee6b58d8beb6fdd0fd00801e9cd95bab9809c02f428a66a74025cc396c07bf8186ed68e5a4417c31
ripemd-160
9289ad3026512fafcb9bd23924b702407ff0871f
Diameter
42980350
Circumference
135026751.80872
Area
1.4508742630255E+15
Volume
4.1572722420551E+22
Surface area
5.8034970521018E+15
Circumference
135026751.80872
Perimeter
85960700
Area
461827621530625
Diagonal
30391696.942771
Surface area
2770965729183750
Volume
9.9247564065269E+21
Space diagonal
37222074.963546
Perimeter
64470525
Area
1.9997722620743E+14
Altitude
18611037.481773
Surface area
1.9997722620743E+14
Volume
1.1696437594466E+21
Height
10130565.64759