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 3 prime factors and 8 positive divisors.
There are 14169600 positive integers (up to 21293379) that are relatively prime to 21293379.
21293379 has 8 divisors, whose sum is 23702640
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
9 × 641 × 3691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21293379
Product of the distinct prime numbers
The prime factorization of 21293379 is 9 × 641 × 3691.
Since it has a total of 3 prime factors.
4 , 10 , 60 , 35 , 736 , 986 , 4264 , 6144 , 95190 , 15078 , 430759 , 930718 , 9504382 , 5659858 , 85582962 , 57741419 , 244834233 , 471767385 , 1798213158 , 9014126804
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
8 divisors
τ
Total Divisors
8
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
0.125
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
8
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 8 positive divisors.
The sum of these divisors (counting 21293379) is 1, the average is 0.125.
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