21246070 is an even 8-digits composite number following 21246069
and preceding 21246071 . In scientific notation, it is written as 2.1246070 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 8485920 positive integers (up to 21246070) that are relatively prime to 21246070.
21246070 has 16 divisors, whose sum is 38299248
The reverse of 21246070 is 07064212
Previous prime number is 997
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million two hundred forty-six thousand seventy
Scientific notation
2.1246070 × 10^7
Engineering notation
2.1246070 × 10^6
Prime Factorization
2 × 5 × 997 × 2131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21246070
Product of the distinct prime numbers
The prime factorization of 21246070 is 2 × 5 × 997 × 2131.
Since it has a total of 4 prime factors.
2 , 8 , 8 , 6 , 464 , 856 , 5883 , 7266 , 77956 , 30972 , 516471 , 934409 , 3107098 , 589239 , 52456471 , 12950272 , 664571958 , 544704716 , 4074877122 , 8320263274
n×2
42492140
n×3
63738210
n×4
84984280
n×5
106230350
n÷2
10623035
n÷3
7082023.3333333
n÷3
5311517.5
n÷5
4249214
n2
451395490444900
n3
9.5903801876767E+21
n4
2.0375788879399E+29
n5
4.3290543683694E+36
2 √n
4609.3459405864
3 √n
276.96583660306
4 √n
67.892164058795
5 √n
29.204899871373
1 , 2 , 5 , 10 , 997 , 1994 , 2131 , 4262 , 4985 , 9970 , 10655 , 21310 , 2124607 , 4249214 , 10623035 , 21246070
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21246069
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21246070 can be divided by 16 positive divisors.
The sum of these divisors (counting 21246070) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001000011000001110110
3
Ternary
1110222102010111
4
Quaternary
1101003001312
5
Quinary
20414333240
6
Senary
2035213234
8
Octal
121030166
10
Decimal
21246070
12
Duodecimal
714721a
16
Hexadecimal
1443076
20
Vigesimal
6cff3a
36
Base36
cndkm
md5
58da929fa076981404b060a05322549d
sha1
20ca72f8aee11db6ff443838604cb3ffca46cb65
sha256
18c6401029afd03d7055b20d27614a6c56f19fcb6d8864044b2ab4edf481de3a
sha512
1a274ded7d996bf0e4b98adb6750c99e045c6fdf39c02354d7396ce1a2d7561d217342beb4c84555f0e361a87fb3432dfcc89d5b790379673408a6d4b3d80d56
ripemd-160
44d089246b87094f721b51c75cdb36e6e0a4b205
Diameter
42492140
Circumference
133492994.85931
Area
1.4181007566453E+15
Volume
4.0172090590318E+22
Surface area
5.672403026581E+15
Circumference
133492994.85931
Perimeter
84984280
Area
451395490444900
Diagonal
30046480.341128
Surface area
2708372942669400
Volume
9.5903801876767E+21
Space diagonal
36799272.701165
Perimeter
63738210
Area
1.9545998093951E+14
Altitude
18399636.350582
Surface area
1.9545998093951E+14
Volume
1.1302371441439E+21
Height
10015493.447043