21490675 is an odd 8-digits composite number following 21490674
and preceding 21490676 . In scientific notation, it is written as 2.1490675 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 17148320 positive integers (up to 21490675) that are relatively prime to 21490675.
21490675 has 12 divisors, whose sum is 26717040
The reverse of 21490675 is 57609412
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million four hundred ninety thousand six hundred seventy-five
Scientific notation
2.1490675 × 10^7
Engineering notation
2.1490675 × 10^6
Prime Factorization
5 × 5 × 503 × 1709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4298135
Product of the distinct prime numbers
The prime factorization of 21490675 is 5 × 5 × 503 × 1709.
Since it has a total of 4 prime factors.
8 , 10 , 93 , 20 , 957 , 284 , 7856 , 342 , 50868 , 72377 , 812721 , 967298 , 9256689 , 8547945 , 37778974 , 23860138 , 539675787 , 640794327 , 6873921456 , 7725626002
n×2
42981350
n×3
64472025
n×4
85962700
n×5
107453375
n÷2
10745337.5
n÷3
7163558.3333333
n÷3
5372668.75
n÷5
4298135
n2
461849111955625
n3
9.925449164077E+21
n4
2.133046022142E+29
n5
4.5840598821896E+36
2 √n
4635.8035980831
3 √n
278.02468165867
4 √n
68.086735845413
5 √n
29.271839235684
1 , 5 , 25 , 503 , 1709 , 2515 , 8545 , 12575 , 42725 , 859627 , 4298135 , 21490675
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
-21490674
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 21490675 can be divided by 12 positive divisors.
The sum of these divisors (counting 21490675) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001111110101111110011
3
Ternary
1111102211122221
4
Quaternary
1101332233303
5
Quinary
21000200200
6
Senary
2044341511
8
Octal
121765763
10
Decimal
21490675
12
Duodecimal
7244897
16
Hexadecimal
147ebf3
20
Vigesimal
6e66df
36
Base36
csmb7
md5
32a1c4bb46c562c36d53d5b965a937d2
sha1
3a53f2fafdeb5f9f38c6d5a122324474a526427e
sha256
11ee42fbd6845243a90210192977b8134a47452ef1c2bdfb563c51fb7f8bd163
sha512
c8531f8f7c09426391b08a66b6eeeaeb5de5794b6d4868dc42ad93a35b4cbd4544e0afb3bab09be01151a52a7b5680d18f38bb81b4aa46158f5b5850ab3eebfb
ripemd-160
ca5241abe0f1a9c1bab087f589869fe7d5c7767c
Diameter
42981350
Circumference
135029893.40137
Area
1.4509417771868E+15
Volume
4.1575624236591E+22
Surface area
5.803767108747E+15
Circumference
135029893.40137
Perimeter
85962700
Area
461849111955625
Diagonal
30392404.049552
Surface area
2771094671733750
Volume
9.925449164077E+21
Space diagonal
37222940.98895
Perimeter
64472025
Area
1.9998653183443E+14
Altitude
18611470.494475
Surface area
1.9998653183443E+14
Volume
1.1697254017069E+21
Height
10130801.349851