21132443 is an odd 8-digits composite number following 21132442
and preceding 21132444 . In scientific notation, it is written as 2.1132443 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 20677000 positive integers (up to 21132443) that are relatively prime to 21132443.
21132443 has 8 divisors, whose sum is 21591360
The reverse of 21132443 is 34423112
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million one hundred thirty-two thousand four hundred forty-three
Scientific notation
2.1132443 × 10^7
Engineering notation
2.1132443 × 10^6
Prime Factorization
59 × 251 × 1427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21132443
Product of the distinct prime numbers
The prime factorization of 21132443 is 59 × 251 × 1427.
Since it has a total of 3 prime factors.
6 , 8 , 79 , 41 , 503 , 128 , 9303 , 7293 , 50524 , 424 , 929190 , 40486 , 2435542 , 5009688 , 43976401 , 17101817 , 681302313 , 435098093 , 9890246621 , 1181349881
n×2
42264886
n×3
63397329
n×4
84529772
n×5
105662215
n÷2
10566221.5
n÷3
7044147.6666667
n÷3
5283110.75
n÷5
4226488.6
n2
446580147148249
n3
9.437329504542E+21
n4
1.9943382782695E+29
n5
4.2145239988249E+36
2 √n
4597.0036980625
3 √n
276.47120288433
4 √n
67.801207202103
5 √n
29.173594438674
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
-21132442
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 21132443 can be divided by 8 positive divisors.
The sum of these divisors (counting 21132443) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111010010011011
3
Ternary
1110202122021002
4
Quaternary
1100213102123
5
Quinary
20402214233
6
Senary
2032535215
8
Octal
120472233
10
Decimal
21132443
12
Duodecimal
70b150b
16
Hexadecimal
142749b
20
Vigesimal
6c1b23
36
Base36
ckxwb
md5
6eeaf73c91c01036bbf4db44fe8d6d4f
sha1
13e1d2624b20cbed0a464b22917ddf055fb64c97
sha256
62cc3fa1e4366fb8100e8b23e8cbcc080908df346977f71f9131ef771b249d79
sha512
b85de624827716e0164883dc3d013da161e4135a89e7f48637cba1741096945394699f06aee2702ae22d8a26e5a52ddc94df8e01b6a13169254a08de5f9aa7ba
ripemd-160
9aee8c99947e4a812c16d3be019896adb3979b8a
Diameter
42264886
Circumference
132779055.36241
Area
1.40297290952E+15
Volume
3.9530993387967E+22
Surface area
5.61189163808E+15
Circumference
132779055.36241
Perimeter
84529772
Area
446580147148249
Diagonal
29885787.496676
Surface area
2679480882889494
Volume
9.437329504542E+21
Space diagonal
36602464.964053
Perimeter
63397329
Area
1.9337487612809E+14
Altitude
18301232.482027
Surface area
1.9337487612809E+14
Volume
1.1121999481589E+21
Height
9961929.1655588