21796745 is an odd 8-digits composite number following 21796744
and preceding 21796746 . In scientific notation, it is written as 2.1796745 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 17437392 positive integers (up to 21796745) that are relatively prime to 21796745.
21796745 has 4 divisors, whose sum is 26156100
The reverse of 21796745 is 54769712
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-one million seven hundred ninety-six thousand seven hundred forty-five
Scientific notation
2.1796745 × 10^7
Engineering notation
2.1796745 × 10^6
Prime Factorization
5 × 4359349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21796745
Product of the distinct prime numbers
The prime factorization of 21796745 is 5 × 4359349.
Since it has a total of 2 prime factors.
6 , 3 , 22 , 17 , 205 , 208 , 449 , 2306 , 63549 , 70134 , 608327 , 895338 , 719882 , 1726705 , 24159217 , 21692444 , 838904111 , 144037576 , 9891888902 , 12630205
n×2
43593490
n×3
65390235
n×4
87186980
n×5
108983725
n÷2
10898372.5
n÷3
7265581.6666667
n÷3
5449186.25
n÷5
4359349
n2
475098092595025
n3
1.035559197428E+22
n4
2.2571819758743E+29
n5
4.9199219946728E+36
2 √n
4668.6984267566
3 √n
279.33833989213
4 √n
68.327874449281
5 √n
29.354746122054
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
-21796744
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 21796745 can be divided by 4 positive divisors.
The sum of these divisors (counting 21796745) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011001001011110001001
3
Ternary
1112000101111212
4
Quaternary
1103021132021
5
Quinary
21034443440
6
Senary
2055102505
8
Octal
123113611
10
Decimal
21796745
12
Duodecimal
7371a35
16
Hexadecimal
14c9789
20
Vigesimal
6g4bh5
36
Base36
cz6h5
md5
fbddcbceef7bd69c63a013b21c5e91ac
sha1
9cb657407fed3670c1c1b1426c4436a62900746c
sha256
9d43f8c0f1280f5a5eb884eb958c94b7f0f54caa11e9e93dc1bd0fd22acd9390
sha512
9dd12c0dece926e1c871beb0f05208f8a7573739ebf1022cbb3cf63f3401f837856338fc1e9be8564a4e41f1cbb31bbbee23058f77d8d64f6c379ea6ae096852
ripemd-160
076a741852737a9ba8cd6a7fff991c045ac02c64
Diameter
43593490
Circumference
136952987.92834
Area
1.4925646774311E+15
Volume
4.3377402226629E+22
Surface area
5.9702587097242E+15
Circumference
136952987.92834
Perimeter
87186980
Area
475098092595025
Diagonal
30825252.394588
Surface area
2850588555570150
Volume
1.035559197428E+22
Space diagonal
37753069.779623
Perimeter
65390235
Area
2.0572350873841E+14
Altitude
18876534.889811
Surface area
2.0572350873841E+14
Volume
1.2204182180357E+21
Height
10275084.131529