21032393 is an odd 8-digits composite number following 21032392
and preceding 21032394 . In scientific notation, it is written as 2.1032393 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20891088 positive integers (up to 21032393) that are relatively prime to 21032393.
21032393 has 4 divisors, whose sum is 21173700
The reverse of 21032393 is 39323012
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million thirty-two thousand three hundred ninety-three
Scientific notation
2.1032393 × 10^7
Engineering notation
2.1032393 × 10^6
Prime Factorization
149 × 141157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21032393
Product of the distinct prime numbers
The prime factorization of 21032393 is 149 × 141157.
Since it has a total of 2 prime factors.
2 , 5 , 69 , 35 , 601 , 695 , 5541 , 4694 , 70914 , 63460 , 20385 , 921107 , 2593966 , 108588 , 55925829 , 40138709 , 762992902 , 313298658 , 8826391634 , 9576331285
n×2
42064786
n×3
63097179
n×4
84129572
n×5
105161965
n÷2
10516196.5
n÷3
7010797.6666667
n÷3
5258098.25
n÷5
4206478.6
n2
442361555306449
n3
9.3039220792965E+21
n4
1.9568374561314E+29
n5
4.1156974414476E+36
2 √n
4586.1086991043
3 √n
276.03420163571
4 √n
67.720814371243
5 √n
29.14591792773
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
-21032392
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 21032393 can be divided by 4 positive divisors.
The sum of these divisors (counting 21032393) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110110111001001
3
Ternary
1110120120000112
4
Quaternary
1100032313021
5
Quinary
20341014033
6
Senary
2030444105
8
Octal
120166711
10
Decimal
21032393
12
Duodecimal
7063635
16
Hexadecimal
140edc9
20
Vigesimal
6b90jd
36
Base36
cisp5
md5
0a97541271ae3ac0d2a0b6b2c75e2a7f
sha1
68386f21a445f83aee4983b8abc7062a04d27f9b
sha256
839deb991f061033c73931fcd661579b720a0ffc28c188577095dacddf07cb75
sha512
1749f1876a1954c778f105d86a8e5293dfaed9be4532b775185d5aaa2d1b20099412f1b9f1846b171d51ed351903ec6a72dc05c036f0dc45cb239370e03eb3a1
ripemd-160
821c5a5f63fbac73951e15050109071ba932b57e
Diameter
42064786
Circumference
132150422.67243
Area
1.3897198123813E+15
Volume
3.8972177671853E+22
Surface area
5.5588792495252E+15
Circumference
132150422.67243
Perimeter
84129572
Area
442361555306449
Diagonal
29744295.429761
Surface area
2654169331838694
Volume
9.3039220792965E+21
Space diagonal
36429173.280756
Perimeter
63097179
Area
1.9154817227649E+14
Altitude
18214586.640378
Surface area
1.9154817227649E+14
Volume
1.096477732317E+21
Height
9914765.1432537