21492733 is an odd 8-digits composite number following 21492732
and preceding 21492734 . In scientific notation, it is written as 2.1492733 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 20079360 positive integers (up to 21492733) that are relatively prime to 21492733.
21492733 has 8 divisors, whose sum is 21930048
The reverse of 21492733 is 33729412
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred ninety-two thousand seven hundred thirty-three
Scientific notation
2.1492733 × 10^7
Engineering notation
2.1492733 × 10^6
Prime Factorization
1763 × 73 × 167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21492733
Product of the distinct prime numbers
The prime factorization of 21492733 is 1763 × 73 × 167.
Since it has a total of 3 prime factors.
9 , 10 , 48 , 17 , 209 , 679 , 5840 , 1969 , 96 , 63539 , 162558 , 997099 , 4841092 , 7217172 , 36476318 , 60262618 , 680955295 , 604119587 , 1848306551 , 8291594899
n×2
42985466
n×3
64478199
n×4
85970932
n×5
107463665
n÷2
10746366.5
n÷3
7164244.3333333
n÷3
5373183.25
n÷5
4298546.6
n2
461937571809289
n3
9.9283008935654E+21
n4
2.1338632024906E+29
n5
4.5862552069656E+36
2 √n
4636.0255607578
3 √n
278.03355615162
4 √n
68.088365825285
5 √n
29.272399842903
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
-21492732
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 21492733 can be divided by 8 positive divisors.
The sum of these divisors (counting 21492733) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111001111111101
3
Ternary
1111102221111011
4
Quaternary
1101333033331
5
Quinary
21000231413
6
Senary
2044355221
8
Octal
121771775
10
Decimal
21492733
12
Duodecimal
7245b11
16
Hexadecimal
147f3fd
20
Vigesimal
6e6bgd
36
Base36
csnwd
md5
e7d5050bc22ceaf09b12a3dfd533c23b
sha1
3173d6e64cf8f9d12581c5819c2f43175ef299e0
sha256
f62263da46899f579a8cc6f81685bc139f6b07ed49f39b2ea56b67fc5db403fb
sha512
3b197b7e8a9f5143b2b614aeac389ae5e6cf9d10018456655ffde8ef10443a96624b9065d94d090d37116f13ca89a9e80c333005301ea1e34301916809cfab5d
ripemd-160
606e9ada38189b955cdd1d8b3d9d92a86ba6c530
Diameter
42985466
Circumference
135042824.19673
Area
1.4512196820132E+15
Volume
4.1587569533139E+22
Surface area
5.8048787280527E+15
Circumference
135042824.19673
Perimeter
85970932
Area
461937571809289
Diagonal
30395314.501064
Surface area
2771625430855734
Volume
9.9283008935654E+21
Space diagonal
37226505.549512
Perimeter
64478199
Area
2.0002483607467E+14
Altitude
18613252.774756
Surface area
2.0002483607467E+14
Volume
1.1700614812501E+21
Height
10131771.500355