21431433 is an odd 8-digits composite number following 21431432
and preceding 21431434 . In scientific notation, it is written as 2.1431433 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 14214704 positive integers (up to 21431433) that are relatively prime to 21431433.
21431433 has 8 divisors, whose sum is 28721088
The reverse of 21431433 is 33413412
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million four hundred thirty-one thousand four hundred thirty-three
Scientific notation
2.1431433 × 10^7
Engineering notation
2.1431433 × 10^6
Prime Factorization
3 × 197 × 36263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21431433
Product of the distinct prime numbers
The prime factorization of 21431433 is 3 × 197 × 36263.
Since it has a total of 3 prime factors.
2 , 5 , 64 , 45 , 551 , 556 , 9934 , 3048 , 79861 , 13664 , 704706 , 463271 , 374725 , 6495307 , 9849539 , 48135284 , 544086540 , 131664934 , 8646947824 , 9117404806
n×2
42862866
n×3
64294299
n×4
85725732
n×5
107157165
n÷2
10715716.5
n÷3
7143811
n÷3
5357858.25
n÷5
4286286.6
n2
459306320433489
n3
9.8435926328468E+21
n4
2.1096229599015E+29
n5
4.5212243120391E+36
2 √n
4629.409573585
3 √n
277.76897546626
4 √n
68.039764649688
5 √n
29.25568304136
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
-21431432
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 21431433 can be divided by 8 positive divisors.
The sum of these divisors (counting 21431433) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110000010010001001
3
Ternary
1111022211101210
4
Quaternary
1101300102021
5
Quinary
20441301213
6
Senary
2043203333
8
Octal
121602211
10
Decimal
21431433
12
Duodecimal
7216549
16
Hexadecimal
1470489
20
Vigesimal
6diibd
36
Base36
crcll
md5
f1b0c5caf7a6b4009405ca3793c7d93b
sha1
df61fddf688a983c95e3fb1bf73c733479447a9e
sha256
586e4d1196816cd349d3a29efc056e1b3084e1ff9b8f01599fb83968d93fac7a
sha512
78548ccf6b78f58f0f0f99f05071ad4d880bd0c5804effc592ca9972f75d7cd57fc93dbb539e03a5a53f2ead70efb1c2d114851e54e234d121661f635a6c7485
ripemd-160
7ed337e4284afa4ab8b07c5d1db1e23ff1881ca3
Diameter
42862866
Circumference
134657664.9374
Area
1.4429533620212E+15
Volume
4.1232744400376E+22
Surface area
5.7718134480848E+15
Circumference
134657664.9374
Perimeter
85725732
Area
459306320433489
Diagonal
30308623.20969
Surface area
2755837922600934
Volume
9.8435926328468E+21
Space diagonal
37120330.835008
Perimeter
64294299
Area
1.9888547080708E+14
Altitude
18560165.417504
Surface area
1.9888547080708E+14
Volume
1.1600785169873E+21
Height
10102874.40323