21036620 is an even 8-digits composite number following 21036619
and preceding 21036621 . In scientific notation, it is written as 2.1036620 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 7649600 positive integers (up to 21036620) that are relatively prime to 21036620.
21036620 has 24 divisors, whose sum is 48193488
The reverse of 21036620 is 02663012
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million thirty-six thousand six hundred twenty
Scientific notation
2.1036620 × 10^7
Engineering notation
2.1036620 × 10^6
Prime Factorization
2 × 2 × 5 × 11 × 95621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10518310
Product of the distinct prime numbers
The prime factorization of 21036620 is 2 × 2 × 5 × 11 × 95621.
Since it has a total of 5 prime factors.
9 , 8 , 74 , 32 , 675 , 503 , 3802 , 4248 , 43174 , 8909 , 747957 , 613133 , 7935334 , 4101360 , 85621532 , 62477411 , 234435692 , 400011788 , 4947697484 , 4759452185
n×2
42073240
n×3
63109860
n×4
84146480
n×5
105183100
n÷2
10518310
n÷3
7012206.6666667
n÷3
5259155
n÷5
4207324
n2
442539381024400
n3
9.3095327936455E+21
n4
1.9584110375746E+29
n5
4.1198348801262E+36
2 √n
4586.5695241651
3 √n
276.05269245307
4 √n
67.72421667443
5 √n
29.14708935784
1 , 2 , 4 , 5 , 10 , 11 , 20 , 22 , 44 , 55 , 110 , 220 , 95621 , 191242 , 382484 , 478105 , 956210 , 1051831 , 1912420 , 2103662 , 4207324 , 5259155 , 10518310 , 21036620
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21036619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21036620 can be divided by 24 positive divisors.
The sum of these divisors (counting 21036620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000001111111001001100
3
Ternary
1110120202211002
4
Quaternary
1100033321030
5
Quinary
20341132440
6
Senary
2030515432
8
Octal
120177114
10
Decimal
21036620
12
Duodecimal
7065b78
16
Hexadecimal
140fe4c
20
Vigesimal
6b9bb0
36
Base36
civyk
md5
be120fed089b41c26590e4eb2c36dbd8
sha1
29d6e9cb07d854c2996ed1b244eacb2560f38fe1
sha256
dd069feef27f0730c20190c2454f09bb3ba2545ba9d4e11e1db785547cb483ea
sha512
ec426b51e8e646a3c75e5f00e331fc1c6c1f3d7e5a006d03f9a5e2f3e8ddedc8f02f28d760c4f3e6064e0b63f3d43b1ce68f59baf98a97646509e0d3cc943cf1
ripemd-160
badc75fd680861ad683183e193faf6164e30c8d2
Diameter
42073240
Circumference
132176981.69672
Area
1.3902784683504E+15
Volume
3.899567977716E+22
Surface area
5.5611138734017E+15
Circumference
132176981.69672
Perimeter
84146480
Area
442539381024400
Diagonal
29750273.310489
Surface area
2655236286146400
Volume
9.3095327936455E+21
Space diagonal
36436494.65952
Perimeter
63109860
Area
1.9162517307109E+14
Altitude
18218247.32976
Surface area
1.9162517307109E+14
Volume
1.0971389613442E+21
Height
9916757.770163