21032623 is an odd 8-digits composite number following 21032622
and preceding 21032624 . In scientific notation, it is written as 2.1032623 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20950528 positive integers (up to 21032623) that are relatively prime to 21032623.
21032623 has 4 divisors, whose sum is 21114720
The reverse of 21032623 is 32623012
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million thirty-two thousand six hundred twenty-three
Scientific notation
2.1032623 × 10^7
Engineering notation
2.1032623 × 10^6
Prime Factorization
257 × 81839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21032623
Product of the distinct prime numbers
The prime factorization of 21032623 is 257 × 81839.
Since it has a total of 2 prime factors.
4 , 1 , 99 , 57 , 718 , 692 , 3038 , 1814 , 78563 , 46292 , 988164 , 393942 , 7689892 , 666069 , 94994297 , 79988051 , 854326390 , 976249641 , 8836634371 , 4411670774
n×2
42065246
n×3
63097869
n×4
84130492
n×5
105163115
n÷2
10516311.5
n÷3
7010874.3333333
n÷3
5258155.75
n÷5
4206524.6
n2
442371230260129
n3
9.3042273121075E+21
n4
1.9569230536186E+29
n5
4.1159224826769E+36
2 √n
4586.1337747606
3 √n
276.03520782388
4 √n
67.720999510939
5 √n
29.145981672562
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21032622
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032623 can be divided by 4 positive divisors.
The sum of these divisors (counting 21032623) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110111010101111
3
Ternary
1110120120100001
4
Quaternary
1100032322233
5
Quinary
20341020443
6
Senary
2030445131
8
Octal
120167257
10
Decimal
21032623
12
Duodecimal
70637a7
16
Hexadecimal
140eeaf
20
Vigesimal
6b91b3
36
Base36
cisvj
md5
c45de90e9b92dd8c211c3e3762885ba9
sha1
ef4f61f9905ee7202ee5c9b9726e16c403a475b9
sha256
597cdb8a94456d21e922ff3824bf15ca54062501b58bc2233eb36588023793f3
sha512
3bdf4a099dc18715051ff3b4a64ed547c3db616a58f97889b87b5e4c71f0fc990e93a86f472027cadc00699e9f9273555be6a278b4fc24fcd0e0946801e2356e
ripemd-160
1e2e108c2e448770e28a2fa14abef2eb75b8c982
Diameter
42065246
Circumference
132151867.80505
Area
1.3897502071447E+15
Volume
3.8973456228062E+22
Surface area
5.5590008285788E+15
Circumference
132151867.80505
Perimeter
84130492
Area
442371230260129
Diagonal
29744620.69888
Surface area
2654227381560774
Volume
9.3042273121075E+21
Space diagonal
36429571.652442
Perimeter
63097869
Area
1.9155236165432E+14
Altitude
18214785.826221
Surface area
1.9155236165432E+14
Volume
1.0965137043487E+21
Height
9914873.5662934