21032378 is an even 8-digits composite number following 21032377
and preceding 21032379 . In scientific notation, it is written as 2.1032378 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10502560 positive integers (up to 21032378) that are relatively prime to 21032378.
21032378 has 8 divisors, whose sum is 31589460
The reverse of 21032378 is 87323012
Previous prime number is 821
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million thirty-two thousand three hundred seventy-eight
Scientific notation
2.1032378 × 10^7
Engineering notation
2.1032378 × 10^6
Prime Factorization
2 × 821 × 12809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21032378
Product of the distinct prime numbers
The prime factorization of 21032378 is 2 × 821 × 12809.
Since it has a total of 3 prime factors.
3 , 7 , 14 , 13 , 530 , 566 , 3113 , 1116 , 6727 , 26385 , 561086 , 409845 , 8673117 , 6487550 , 66344707 , 44503410 , 797142903 , 760778238 , 7115370831 , 540144980
n×2
42064756
n×3
63097134
n×4
84129512
n×5
105161890
n÷2
10516189
n÷3
7010792.6666667
n÷3
5258094.5
n÷5
4206475.6
n2
442360924334884
n3
9.3039021730407E+21
n4
1.9568318737841E+29
n5
4.1156827651876E+36
2 √n
4586.1070637306
3 √n
276.03413601449
4 √n
67.720802296862
5 √n
29.145913770439
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
-21032377
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 21032378 can be divided by 8 positive divisors.
The sum of these divisors (counting 21032378) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110110110111010
3
Ternary
1110120112222222
4
Quaternary
1100032312322
5
Quinary
20341014003
6
Senary
2030444042
8
Octal
120166672
10
Decimal
21032378
12
Duodecimal
7063622
16
Hexadecimal
140edba
20
Vigesimal
6b90ii
36
Base36
cisoq
md5
14f9a7bd063953e0939f8f2db88a9381
sha1
1c0e240eb23647b08e2441df3cb2c225514be7f4
sha256
817e7b6ab8adb02fadc073ee52c3bebbf9e1e2c5dcfb8e5f717089a8f5ce3db7
sha512
701075574cc78322b9e157082f53287baccb9896fbe1433c875fef9195bf5322236a331ec2e5edfb3d56683e54050c401cca73cc3acb47f58804a10631e966e3
ripemd-160
c69a88f89726eb2d5c9746ea64addfb7c3aaf073
Diameter
42064756
Circumference
132150328.42465
Area
1.3897178301257E+15
Volume
3.8972094288724E+22
Surface area
5.5588713205026E+15
Circumference
132150328.42465
Perimeter
84129512
Area
442360924334884
Diagonal
29744274.216558
Surface area
2654165546009304
Volume
9.3039021730407E+21
Space diagonal
36429147.299994
Perimeter
63097134
Area
1.9154789905779E+14
Altitude
18214573.649997
Surface area
1.9154789905779E+14
Volume
1.0964753863422E+21
Height
9914758.0721858