21392011 is an odd 8-digits prime number following 21392010
and preceding 21392012 . In scientific notation, it is written as 2.1392011 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 21392010 positive integers (up to 21392011) that are relatively prime to 21392011.
21392011 has 2 divisors, whose sum is 21392012
The reverse of 21392011 is 11029312
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million three hundred ninety-two thousand eleven
Scientific notation
2.1392011 × 10^7
Engineering notation
2.1392011 × 10^6
Prime Factorization
21392011
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21392011
Product of the distinct prime numbers
The prime factorization of 21392011 is 21392011.
Since it has a total of 1 prime factors.
2 , 8 , 15 , 81 , 464 , 238 , 4980 , 696 , 33721 , 34853 , 261685 , 379653 , 386419 , 5073358 , 22656572 , 53644019 , 796238933 , 100336076 , 5799786405 , 7069953182
n×2
42784022
n×3
64176033
n×4
85568044
n×5
106960055
n÷2
10696005.5
n÷3
7130670.3333333
n÷3
5348002.75
n÷5
4278402.2
n2
457618134624121
n3
9.7893721696787E+21
n4
2.0941435713686E+29
n5
4.4797942314296E+36
2 √n
4625.1498354107
3 √n
277.59855709787
4 √n
68.008454146604
5 √n
29.244912253783
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21392012
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10696006
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4625.1499435153
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999065072
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21392011 can be divided by 2 positive divisors.
The sum of these divisors (counting 21392011) is 21392012, the average is 10696006.
Base
System
Value
2
Binary
1010001100110101010001011
3
Ternary
1111020211022201
4
Quaternary
1101212222023
5
Quinary
20434021021
6
Senary
2042301031
8
Octal
121465213
10
Decimal
21392011
12
Duodecimal
71b7777
16
Hexadecimal
1466a8b
20
Vigesimal
6de00b
36
Base36
cqi6j
md5
c4b3d6bb479dc68bc05e7dc1e41646dd
sha1
5a22259e81837ac09563bf4b71c49764ebd2d128
sha256
6d30a1bc0b9daefb92f362ed49217998d8170e4a19228996fcf0e38365222c3d
sha512
af2c343164af552af8ad3de85cbcb6f5c6deb007c60f52143a248bfc3630219f809de8620d70a6fb4562af720c519059124d3a34909fd12eaa65699ea7f8d4f9
ripemd-160
ebc1748d7fb8d04811c70d0c4b6001b93edfadad
Diameter
42784022
Circumference
134409969.20622
Area
1.4376497698846E+15
Volume
4.1005626255359E+22
Surface area
5.7505990795384E+15
Circumference
134409969.20622
Perimeter
85568044
Area
457618134624121
Diagonal
30252872.082634
Surface area
2745708807744726
Volume
9.7893721696787E+21
Space diagonal
37052049.928072
Perimeter
64176033
Area
1.9815446490847E+14
Altitude
18526024.964036
Surface area
1.9815446490847E+14
Volume
1.1536885741231E+21
Height
10084290.694211