21293379 is an odd 8-digits composite number following 21293378
and preceding 21293380 . In scientific notation, it is written as 2.1293379 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 14169600 positive integers (up to 21293379) that are relatively prime to 21293379.
21293379 has 12 divisors, whose sum is 30813432
The reverse of 21293379 is 97339212
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million two hundred ninety-three thousand three hundred seventy-nine
Scientific notation
2.1293379 × 10^7
Engineering notation
2.1293379 × 10^6
Prime Factorization
3 × 3 × 641 × 3691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7097793
Product of the distinct prime numbers
The prime factorization of 21293379 is 3 × 3 × 641 × 3691.
Since it has a total of 4 prime factors.
2 , 10 , 38 , 86 , 923 , 993 , 8608 , 196 , 602 , 584 , 878505 , 82945 , 5629216 , 7122010 , 98383833 , 99853291 , 319819963 , 315768705 , 2225593572 , 4979726971
n×2
42586758
n×3
63880137
n×4
85173516
n×5
106466895
n÷2
10646689.5
n÷3
7097793
n÷3
5323344.75
n÷5
4258675.8
n2
453407989237641
n3
9.654588156465E+21
n4
2.0557880470452E+29
n5
4.3774674029403E+36
2 √n
4614.4749430461
3 √n
277.17125911545
4 √n
67.92992671162
5 √n
29.21789451582
1 , 3 , 9 , 641 , 1923 , 3691 , 5769 , 11073 , 33219 , 2365931 , 7097793 , 21293379
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21293378
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21293379 can be divided by 12 positive divisors.
The sum of these divisors (counting 21293379) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001001110100101000011
3
Ternary
1111001211000200
4
Quaternary
1101032211003
5
Quinary
20422342004
6
Senary
2040220243
8
Octal
121164503
10
Decimal
21293379
12
Duodecimal
716a683
16
Hexadecimal
144e943
20
Vigesimal
6d1d8j
36
Base36
coe2r
md5
26f4d6a52a81e782bfedabc09416becf
sha1
081eb33f1466da6469ac5bccac6b2ad22569e986
sha256
9054e6f4f2541a7090bcfa8460dfa4354860f52dbb38f33af6b1f974e3ef297f
sha512
8351130272dc66cda1b9b4f3beca86310646e848aa10ff4e9bb04b437ac1f7f48523ad3c35a016021cf6c14cf1a1f2e2c3976f62e6927728edba484fa32e3a66
ripemd-160
fc455c01694170e3bff34c20f171e1c8f501514e
Diameter
42586758
Circumference
133790246.07301
Area
1.4244232080679E+15
Volume
4.0441044301047E+22
Surface area
5.6976928322716E+15
Circumference
133790246.07301
Perimeter
85173516
Area
453407989237641
Diagonal
30113385.37055
Surface area
2720447935425846
Volume
9.654588156465E+21
Space diagonal
36881214.29282
Perimeter
63880137
Area
1.9633141847931E+14
Altitude
18440607.14641
Surface area
1.9633141847931E+14
Volume
1.1378041258333E+21
Height
10037795.123517