21796685 is an odd 8-digits composite number following 21796684
and preceding 21796686 . In scientific notation, it is written as 2.1796685 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 17387344 positive integers (up to 21796685) that are relatively prime to 21796685.
21796685 has 8 divisors, whose sum is 26231040
The reverse of 21796685 is 58669712
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-one million seven hundred ninety-six thousand six hundred eighty-five
Scientific notation
2.1796685 × 10^7
Engineering notation
2.1796685 × 10^6
Prime Factorization
5 × 359 × 12143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21796685
Product of the distinct prime numbers
The prime factorization of 21796685 is 5 × 359 × 12143.
Since it has a total of 3 prime factors.
3 , 5 , 25 , 77 , 786 , 621 , 2010 , 3405 , 7607 , 13878 , 966918 , 314843 , 9716620 , 1474324 , 77461430 , 85318620 , 311515955 , 129443505 , 2029350805 , 6552446659
n×2
43593370
n×3
65390055
n×4
87186740
n×5
108983425
n÷2
10898342.5
n÷3
7265561.6666667
n÷3
5449171.25
n÷5
4359337
n2
475095476989225
n3
1.0355506456859E+22
n4
2.2571571225562E+29
n5
4.9198542795864E+36
2 √n
4668.6920009784
3 √n
279.33808357992
4 √n
68.327827427619
5 √n
29.354729961048
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
-21796684
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 21796685 can be divided by 8 positive divisors.
The sum of these divisors (counting 21796685) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011001001011101001101
3
Ternary
1112000101102122
4
Quaternary
1103021131031
5
Quinary
21034443220
6
Senary
2055102325
8
Octal
123113515
10
Decimal
21796685
12
Duodecimal
73719a5
16
Hexadecimal
14c974d
20
Vigesimal
6g4be5
36
Base36
cz6fh
md5
7c4251dcda765160faceda1e13a74912
sha1
e6fc61ce0d05c0eddae2268464668d097f8b2445
sha256
a9a7afb30a628dbca203fb486687a8df99312fbb64365084e2266c90d7133072
sha512
506c3da2d8cf005dfd72c49f2fa5530dbd42b563ba41f9477b6f4385e8ff619d968b6e372d7ada06dce7943f0467edb8ac554470bcaa94139533032c315cb246
ripemd-160
c7871757674aef812bb6e6e1836c9d8f03f050ca
Diameter
43593370
Circumference
136952610.93722
Area
1.4925564602631E+15
Volume
4.3377044012093E+22
Surface area
5.9702258410524E+15
Circumference
136952610.93722
Perimeter
87186740
Area
475095476989225
Diagonal
30825167.541774
Surface area
2850572861935350
Volume
1.0355506456859E+22
Space diagonal
37752965.856574
Perimeter
65390055
Area
2.0572237614788E+14
Altitude
18876482.928287
Surface area
2.0572237614788E+14
Volume
1.220408139711E+21
Height
10275055.847258