21497733 is an odd 8-digits composite number following 21497732
and preceding 21497734 . In scientific notation, it is written as 2.1497733 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 14331816 positive integers (up to 21497733) that are relatively prime to 21497733.
21497733 has 4 divisors, whose sum is 23886380
The reverse of 21497733 is 33779412
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million four hundred ninety-seven thousand seven hundred thirty-three
Scientific notation
2.1497733 × 10^7
Engineering notation
2.1497733 × 10^6
Prime Factorization
9 × 2388637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21497733
Product of the distinct prime numbers
The prime factorization of 21497733 is 9 × 2388637.
Since it has a total of 2 prime factors.
9 , 2 , 1 , 90 , 941 , 885 , 5174 , 6469 , 67137 , 18284 , 224344 , 872335 , 983048 , 9240053 , 12868832 , 74942231 , 489788889 , 788344495 , 833549106 , 5813846287
n×2
42995466
n×3
64493199
n×4
85990932
n×5
107488665
n÷2
10748866.5
n÷3
7165911
n÷3
5374433.25
n÷5
4299546.6
n2
462152524139289
n3
9.9352315692225E+21
n4
2.1358495556832E+29
n5
4.5915923476245E+36
2 √n
4636.5647844067
3 √n
278.05511475615
4 √n
68.092325444257
5 √n
29.273761683498
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
-21497732
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 21497733 can be divided by 4 positive divisors.
The sum of these divisors (counting 21497733) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010000000011110000101
3
Ternary
1111110012100100
4
Quaternary
1102000132011
5
Quinary
21000411413
6
Senary
2044434313
8
Octal
122003605
10
Decimal
21497733
12
Duodecimal
7248999
16
Hexadecimal
1480785
20
Vigesimal
6e746d
36
Base36
csrr9
md5
5d68c1fd2caf0e2d9eff89268576f405
sha1
e3db58df0c6d77fb9a2ce407df3587990c4685c0
sha256
feec2e11c8814ae55170885e41108c62e895263a9e69204048b8ea209a998cf3
sha512
781b55470bfd30030187865a12a1ba8f2c631cc051e6633f65d43f886a5f040648321d83a6ab0bad45ce2b6cd0d3a6d99acb6aecf266a04c38297c0f6e440ca8
ripemd-160
0cf95b1e08c616fa5f5d427cef82cd8859506bc7
Diameter
42995466
Circumference
135074240.12327
Area
1.451894974674E+15
Volume
4.1616600679444E+22
Surface area
5.8075798986959E+15
Circumference
135074240.12327
Perimeter
85990932
Area
462152524139289
Diagonal
30402385.568876
Surface area
2772915144835734
Volume
9.9352315692225E+21
Space diagonal
37235165.80355
Perimeter
64493199
Area
2.0011791316386E+14
Altitude
18617582.901775
Surface area
2.0011791316386E+14
Volume
1.1708782692093E+21
Height
10134128.522959