21246051 is an odd 8-digits composite number following 21246050
and preceding 21246052 . In scientific notation, it is written as 2.1246051 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 14164032 positive integers (up to 21246051) that are relatively prime to 21246051.
21246051 has 4 divisors, whose sum is 28328072
The reverse of 21246051 is 15064212
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million two hundred forty-six thousand fifty-one
Scientific notation
2.1246051 × 10^7
Engineering notation
2.1246051 × 10^6
Prime Factorization
3 × 7082017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21246051
Product of the distinct prime numbers
The prime factorization of 21246051 is 3 × 7082017.
Since it has a total of 2 prime factors.
8 , 3 , 84 , 9 , 570 , 232 , 3923 , 5391 , 95482 , 4384 , 527644 , 485044 , 3952798 , 6691696 , 69540533 , 77947359 , 59292355 , 723501599 , 5129799887 , 3648906469
n×2
42492102
n×3
63738153
n×4
84984204
n×5
106230255
n÷2
10623025.5
n÷3
7082017
n÷3
5311512.75
n÷5
4249210.2
n2
451394683094601
n3
9.5903544581567E+21
n4
2.0375715992608E+29
n5
4.3290350114046E+36
2 √n
4609.343879556
3 √n
276.96575404108
4 √n
67.892148880087
5 √n
29.204894647882
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
-21246050
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 21246051 can be divided by 4 positive divisors.
The sum of these divisors (counting 21246051) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001000011000001100011
3
Ternary
1110222102002210
4
Quaternary
1101003001203
5
Quinary
20414333201
6
Senary
2035213203
8
Octal
121030143
10
Decimal
21246051
12
Duodecimal
7147203
16
Hexadecimal
1443063
20
Vigesimal
6cff2b
36
Base36
cndk3
md5
09f2e22aae1062ab6ff6194f2a784c71
sha1
6b6694d4de980eb410b9b05509ff36efdb347610
sha256
a9baa68c34af65a47e4d1d689f4541b7f2d7ebf6a83bb2199b7c3fda87a4bf5d
sha512
746c45960dba8a3d6ca6745ed67b9055577abec6d91b75b18112ad1be81d5cb93ad3185f5085662be3cb2a02eae75cd6ffea0e2f0fe8b146a59abb52c74e86b9
ripemd-160
f5eba80bad542e6acdb55de9fd5bd102473d9f7f
Diameter
42492102
Circumference
133492875.47879
Area
1.4180982202795E+15
Volume
4.0171982814756E+22
Surface area
5.672392881118E+15
Circumference
133492875.47879
Perimeter
84984204
Area
451394683094601
Diagonal
30046453.47107
Surface area
2708368098567606
Volume
9.5903544581567E+21
Space diagonal
36799239.7922
Perimeter
63738153
Area
1.9545963134658E+14
Altitude
18399619.8961
Surface area
1.9545963134658E+14
Volume
1.1302341118909E+21
Height
10015484.490357