21464512 is an even 8-digits composite number following 21464511
and preceding 21464513 . In scientific notation, it is written as 2.1464512 × 10^7.
The sum of its digits is 25. It has a total of 7 prime factors and 14 positive divisors.
There are 10732224 positive integers (up to 21464512) that are relatively prime to 21464512.
21464512 has 14 divisors, whose sum is 42593768
The reverse of 21464512 is 21546412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million four hundred sixty-four thousand five hundred twelve
Scientific notation
2.1464512 × 10^7
Engineering notation
2.1464512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 335383
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
670766
Product of the distinct prime numbers
The prime factorization of 21464512 is 2 × 2 × 2 × 2 × 2 × 2 × 335383.
Since it has a total of 7 prime factors.
10 , 1 , 86 , 25 , 930 , 336 , 1430 , 3424 , 2486 , 23989 , 569606 , 770415 , 279353 , 5465410 , 7150348 , 36172742 , 123917264 , 512635303 , 4371648534 , 5428839595
n×2
42929024
n×3
64393536
n×4
85858048
n×5
107322560
n÷2
10732256
n÷3
7154837.3333333
n÷3
5366128
n÷5
4292902.4
n2
460725275398144
n3
9.8892432024868E+21
n4
2.122677793907E+29
n5
4.5562242979449E+36
2 √n
4632.9808978669
3 √n
277.91181233983
4 √n
68.066003980452
5 √n
29.264708586329
1 , 2 , 4 , 8 , 16 , 32 , 64 , 335383 , 670766 , 1341532 , 2683064 , 5366128 , 10732256 , 21464512
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21464511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21464512 can be divided by 14 positive divisors.
The sum of these divisors (counting 21464512) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1010001111000010111000000
3
Ternary
1111101111202221
4
Quaternary
1101320113000
5
Quinary
20443331022
6
Senary
2044020424
8
Octal
121702700
10
Decimal
21464512
12
Duodecimal
7231714
16
Hexadecimal
14785c0
20
Vigesimal
6e315c
36
Base36
cs24g
md5
9c5b92cbedfe4e0d96acdd1dbe285d90
sha1
53213f5d453a6ee46fc72dde40dd269c3353f78f
sha256
f23b18586568da01e8d9d2d2c0b2e4e142ec3a1875effcd00cb79188f0f0c510
sha512
4f1dd249ab5ad29cc2cbb47f13b82013fdc16462c78878fc1e5e7911a7b162556054d60ff8d19dbc44c92e25a00ce3b7709f84ce9be42274d1a6e174e531ac25
ripemd-160
68899bba3050553848cca617d550e5f56e24bec2
Diameter
42929024
Circumference
134865506.42418
Area
1.4474111405139E+15
Volume
4.1423965059327E+22
Surface area
5.7896445620558E+15
Circumference
134865506.42418
Perimeter
85858048
Area
460725275398144
Diagonal
30355403.98012
Surface area
2764351652388864
Volume
9.8892432024868E+21
Space diagonal
37177625.343672
Perimeter
64393536
Area
1.9949989633019E+14
Altitude
18588812.671836
Surface area
1.9949989633019E+14
Volume
1.1654584882136E+21
Height
10118467.993373