21796747 is an odd 8-digits composite number following 21796746
and preceding 21796748 . In scientific notation, it is written as 2.1796747 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 18682920 positive integers (up to 21796747) that are relatively prime to 21796747.
21796747 has 4 divisors, whose sum is 24910576
The reverse of 21796747 is 74769712
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-one million seven hundred ninety-six thousand seven hundred forty-seven
Scientific notation
2.1796747 × 10^7
Engineering notation
2.1796747 × 10^6
Prime Factorization
7 × 3113821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21796747
Product of the distinct prime numbers
The prime factorization of 21796747 is 7 × 3113821.
Since it has a total of 2 prime factors.
4 , 10 , 25 , 38 , 624 , 637 , 9567 , 5852 , 54402 , 39586 , 677054 , 318272 , 795755 , 3360287 , 8514476 , 66444361 , 141307794 , 217729792 , 5572025875 , 9636128058
n×2
43593494
n×3
65390241
n×4
87186988
n×5
108983735
n÷2
10898373.5
n÷3
7265582.3333333
n÷3
5449186.75
n÷5
4359349.4
n2
475098179782009
n3
1.0355594824869E+22
n4
2.2571828043218E+29
n5
4.9199242518552E+36
2 √n
4668.6986409491
3 √n
279.33834843586
4 √n
68.327876016668
5 √n
29.354746660754
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
-21796746
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 21796747 can be divided by 4 positive divisors.
The sum of these divisors (counting 21796747) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011001001011110001011
3
Ternary
1112000101111221
4
Quaternary
1103021132023
5
Quinary
21034443442
6
Senary
2055102511
8
Octal
123113613
10
Decimal
21796747
12
Duodecimal
7371a37
16
Hexadecimal
14c978b
20
Vigesimal
6g4bh7
36
Base36
cz6h7
md5
221dbaebf121834d5796fb886cfebef2
sha1
3d9790082e7d2ff330f6b27dc4a6b2c3166a2256
sha256
54035640df9fb7eaef3cb8c781a16863f9b0d7a7dcc78d58d0a743564577d2c2
sha512
1b18632f027fae78eb0f04a33f0f88813bb745e3be20070cf387ea69b0ebfd9a9c627ccf31e41247a1a6b79a2396d8acb6f5f2665f935cf6f2ac386730895873
ripemd-160
b02771cb6c54ab42bec9fd75cf6c5f5f158b8864
Diameter
43593494
Circumference
136953000.49471
Area
1.492564951337E+15
Volume
4.3377414167148E+22
Surface area
5.9702598053482E+15
Circumference
136953000.49471
Perimeter
87186988
Area
475098179782009
Diagonal
30825255.223015
Surface area
2850589078692054
Volume
1.0355594824869E+22
Space diagonal
37753073.243725
Perimeter
65390241
Area
2.0572354649148E+14
Altitude
18876536.621862
Surface area
2.0572354649148E+14
Volume
1.2204185539809E+21
Height
10275085.074338