21373863 is an odd 8-digits composite number following 21373862
and preceding 21373864 . In scientific notation, it is written as 2.1373863 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 12186720 positive integers (up to 21373863) that are relatively prime to 21373863.
21373863 has 16 divisors, whose sum is 32641536
The reverse of 21373863 is 36837312
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million three hundred seventy-three thousand eight hundred sixty-three
Scientific notation
2.1373863 × 10^7
Engineering notation
2.1373863 × 10^6
Prime Factorization
3 × 7 × 631 × 1613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21373863
Product of the distinct prime numbers
The prime factorization of 21373863 is 3 × 7 × 631 × 1613.
Since it has a total of 4 prime factors.
6 , 8 , 22 , 34 , 446 , 136 , 7255 , 6493 , 29005 , 44258 , 397494 , 779562 , 4804532 , 5833490 , 97731167 , 4838030 , 541479371 , 958883260 , 7558111879 , 223308864
n×2
42747726
n×3
64121589
n×4
85495452
n×5
106869315
n÷2
10686931.5
n÷3
7124621
n÷3
5343465.75
n÷5
4274772.6
n2
456842019542769
n3
9.7644787383505E+21
n4
2.0870463081992E+29
n5
4.4608241866105E+36
2 √n
4623.1875367543
3 √n
277.52003426497
4 √n
67.994025743107
5 √n
29.239948560932
1 , 3 , 7 , 21 , 631 , 1613 , 1893 , 4417 , 4839 , 11291 , 13251 , 33873 , 1017803 , 3053409 , 7124621 , 21373863
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
-21373862
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 21373863 can be divided by 16 positive divisors.
The sum of these divisors (counting 21373863) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001100010001110100111
3
Ternary
1111012220102120
4
Quaternary
1101202032213
5
Quinary
20432430423
6
Senary
2042041023
8
Octal
121421647
10
Decimal
21373863
12
Duodecimal
71a9173
16
Hexadecimal
14623a7
20
Vigesimal
6dbed3
36
Base36
cq46f
md5
cb0401bb9e145cfaa2b291c5ac41d23f
sha1
ff4a55131e7eb5c81a3802c181faa8ed906602f1
sha256
9d9150c2e23ec8ff3a3d9c17f2b8561148049e9e7094ece8872b2c9e3a7d730a
sha512
6c5f82e37c9a86eebf40388726ca418e9a37a41300b818f4da520ba6e22fc61cdfdf30e7332fbef795abfc51fea80da844eaed4ef48874acf30ffeec4f42d922
ripemd-160
614085877766c6566084a3ad17c3c503216e2c91
Diameter
42747726
Circumference
134295941.95927
Area
1.4352115324467E+15
Volume
4.0901352894047E+22
Surface area
5.7408461297868E+15
Circumference
134295941.95927
Perimeter
85495452
Area
456842019542769
Diagonal
30227206.934904
Surface area
2741052117256614
Volume
9.7644787383505E+21
Space diagonal
37020616.670017
Perimeter
64121589
Area
1.9781839722011E+14
Altitude
18510308.335008
Surface area
1.9781839722011E+14
Volume
1.1507548551066E+21
Height
10075735.644968