21462019 is an odd 8-digits prime number following 21462018
and preceding 21462020 . In scientific notation, it is written as 2.1462019 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 21462018 positive integers (up to 21462019) that are relatively prime to 21462019.
21462019 has 2 divisors, whose sum is 21462020
The reverse of 21462019 is 91026412
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million four hundred sixty-two thousand nineteen
Scientific notation
2.1462019 × 10^7
Engineering notation
2.1462019 × 10^6
Prime Factorization
21462019
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21462019
Product of the distinct prime numbers
The prime factorization of 21462019 is 21462019.
Since it has a total of 1 prime factors.
8 , 3 , 92 , 69 , 453 , 260 , 7017 , 6579 , 21274 , 92139 , 703709 , 648992 , 7805480 , 3148292 , 30152156 , 30592992 , 816299676 , 105065185 , 5004447145 , 7398651282
n×2
42924038
n×3
64386057
n×4
85848076
n×5
107310095
n÷2
10731009.5
n÷3
7154006.3333333
n÷3
5365504.75
n÷5
4292403.8
n2
460618259556361
n3
9.8857978383456E+21
n4
2.1216918103673E+29
n5
4.5535789946248E+36
2 √n
4632.711840812
3 √n
277.90105254908
4 √n
68.064027509486
5 √n
29.264028763669
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21462020
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10731010
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4632.7119487402
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999068121
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21462019 can be divided by 2 positive divisors.
The sum of these divisors (counting 21462019) is 21462020, the average is 10731010.
Base
System
Value
2
Binary
1010001110111110000000011
3
Ternary
1111101101100121
4
Quaternary
1101313300003
5
Quinary
20443241034
6
Senary
2044001111
8
Octal
121676003
10
Decimal
21462019
12
Duodecimal
7230197
16
Hexadecimal
1477c03
20
Vigesimal
6e2f0j
36
Base36
cs077
md5
d2ffdae06f17ecc570d77664ca0a1d99
sha1
8d6899ac74184d3223afa0aef9139bd4abe9628d
sha256
396550b6d40abf3cceb32d718668676d525e6af649ba67db1a692f2e942f75f2
sha512
608c18ecc81893a0b10e3f7dec772c14ab43bc42f9ab15ac2a372744ba968df5b51951cb500144ea20c1e1c0aacce7f86a37004acc1b37b531e6246394cfa577
ripemd-160
d87333a7ab01e7fb918d99c55581360b7e0344c3
Diameter
42924038
Circumference
134849842.44321
Area
1.4470749403316E+15
Volume
4.140953315176E+22
Surface area
5.7882997613263E+15
Circumference
134849842.44321
Perimeter
85848076
Area
460618259556361
Diagonal
30351878.345709
Surface area
2763709557338166
Volume
9.8857978383456E+21
Space diagonal
37173307.341009
Perimeter
64386057
Area
1.9945355711139E+14
Altitude
18586653.670504
Surface area
1.9945355711139E+14
Volume
1.1650524481556E+21
Height
10117292.781903