21497963 is an odd 8-digits prime number following 21497962
and preceding 21497964 . In scientific notation, it is written as 2.1497963 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 21497962 positive integers (up to 21497963) that are relatively prime to 21497963.
21497963 has 2 divisors, whose sum is 21497964
The reverse of 21497963 is 36979412
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-one million four hundred ninety-seven thousand nine hundred sixty-three
Scientific notation
2.1497963 × 10^7
Engineering notation
2.1497963 × 10^6
Prime Factorization
21497963
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21497963
Product of the distinct prime numbers
The prime factorization of 21497963 is 21497963.
Since it has a total of 1 prime factors.
7 , 10 , 50 , 32 , 195 , 434 , 9349 , 5919 , 60669 , 91767 , 162784 , 49213 , 7421198 , 7631786 , 23505927 , 99827619 , 70249010 , 320329222 , 9309684247 , 7026073312
n×2
42995926
n×3
64493889
n×4
85991852
n×5
107489815
n÷2
10748981.5
n÷3
7165987.6666667
n÷3
5374490.75
n÷5
4299592.6
n2
462162413149369
n3
9.9355504578758E+21
n4
2.1359409612805E+29
n5
4.5918379755792E+36
2 √n
4636.5895871858
3 √n
278.05610637154
4 √n
68.092507570112
5 √n
29.273824322069
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21497964
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10748982
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4636.5896950237
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999069679
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21497963 can be divided by 2 positive divisors.
The sum of these divisors (counting 21497963) is 21497964, the average is 10748982.
Base
System
Value
2
Binary
1010010000000100001101011
3
Ternary
1111110012122212
4
Quaternary
1102000201223
5
Quinary
21000413323
6
Senary
2044435335
8
Octal
122004153
10
Decimal
21497963
12
Duodecimal
7248b4b
16
Hexadecimal
148086b
20
Vigesimal
6e74i3
36
Base36
csrxn
md5
ec7d58d00734b8913e9bf2a41a3d21c8
sha1
9fbb2239dce17e2751845da156d78acdfe1102f5
sha256
aaef87d3962ea9a8aa29f3a3a8e2882af8f3959e6cb6ef4e7c2a05315a07c6ef
sha512
f2779980626e443955db6192e2e0014b71865a078043fdc3bc512edb64f77e74efc180de3b8e928a1517d1c8da31b452f79223b19f3714295fee4a4fd9ffb15c
ripemd-160
398a7c8aff89851c2fc2c2acb47a629b5ce0123c
Diameter
42995926
Circumference
135075685.25589
Area
1.4519260419154E+15
Volume
4.1617936437111E+22
Surface area
5.8077041676616E+15
Circumference
135075685.25589
Perimeter
85991852
Area
462162413149369
Diagonal
30402710.837995
Surface area
2772974478896214
Volume
9.9355504578758E+21
Space diagonal
37235564.175236
Perimeter
64493889
Area
2.0012219523084E+14
Altitude
18617782.087618
Surface area
2.0012219523084E+14
Volume
1.1709158505975E+21
Height
10134236.945998