21465963 is an odd 8-digits composite number following 21465962
and preceding 21465964 . In scientific notation, it is written as 2.1465963 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 14310636 positive integers (up to 21465963) that are relatively prime to 21465963.
21465963 has 4 divisors, whose sum is 23851080
The reverse of 21465963 is 36956412
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million four hundred sixty-five thousand nine hundred sixty-three
Scientific notation
2.1465963 × 10^7
Engineering notation
2.1465963 × 10^6
Prime Factorization
9 × 2385107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21465963
Product of the distinct prime numbers
The prime factorization of 21465963 is 9 × 2385107.
Since it has a total of 2 prime factors.
7 , 5 , 15 , 64 , 895 , 930 , 6644 , 4201 , 53349 , 16452 , 729958 , 70563 , 5088084 , 3183926 , 98722714 , 64088309 , 106906684 , 591902664 , 7934379939 , 1562358693
n×2
42931926
n×3
64397889
n×4
85863852
n×5
107329815
n÷2
10732981.5
n÷3
7155321
n÷3
5366490.75
n÷5
4293192.6
n2
460787567517369
n3
9.8912488751878E+21
n4
2.1232518237857E+29
n5
4.5577645089067E+36
2 √n
4633.1374898658
3 √n
277.91807447387
4 √n
68.067154265959
5 √n
29.265104234215
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21465962
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21465963 can be divided by 4 positive divisors.
The sum of these divisors (counting 21465963) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111000101101101011
3
Ternary
1111101120202200
4
Quaternary
1101320231223
5
Quinary
20443402323
6
Senary
2044031243
8
Octal
121705553
10
Decimal
21465963
12
Duodecimal
7232523
16
Hexadecimal
1478b6b
20
Vigesimal
6e34i3
36
Base36
cs38r
md5
14090f0260e75f507ad72b4e3d12de1f
sha1
71721b68bde8ccdb6317f3fdaeb9a448c0c3afe7
sha256
41acd0bebc550763ccff1664a4cc2fc7055c6ade2cac3ba47e385e74af212cc5
sha512
686f41753b78531da94d0871ddf3f70790c36c14a63f0842f042afdbfc7bc6a2f1b63c5d065ac5c842c06ee07431a6b974a022f66bf095a527ceceb36e9daa96
ripemd-160
b4963ac86f1c45481335f1d2ab8841c370590a24
Diameter
42931926
Circumference
134874623.32606
Area
1.4476068369781E+15
Volume
4.1432366401491E+22
Surface area
5.7904273479123E+15
Circumference
134874623.32606
Perimeter
85863852
Area
460787567517369
Diagonal
30357456.003999
Surface area
2764725405104214
Volume
9.8912488751878E+21
Space diagonal
37180138.549394
Perimeter
64397889
Area
1.9952686960904E+14
Altitude
18590069.274697
Surface area
1.9952686960904E+14
Volume
1.1656948590082E+21
Height
10119152.001333