21693653 is an odd 8-digits composite number following 21693652
and preceding 21693654 . In scientific notation, it is written as 2.1693653 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20945568 positive integers (up to 21693653) that are relatively prime to 21693653.
21693653 has 4 divisors, whose sum is 22441740
The reverse of 21693653 is 35639612
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million six hundred ninety-three thousand six hundred fifty-three
Scientific notation
2.1693653 × 10^7
Engineering notation
2.1693653 × 10^6
Prime Factorization
29 × 748057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21693653
Product of the distinct prime numbers
The prime factorization of 21693653 is 29 × 748057.
Since it has a total of 2 prime factors.
10 , 5 , 12 , 41 , 1000 , 713 , 3118 , 6213 , 36615 , 89706 , 67502 , 832203 , 5828870 , 5256076 , 16266469 , 70593423 , 841891502 , 164539500 , 3905189784 , 3474989182
n×2
43387306
n×3
65080959
n×4
86774612
n×5
108468265
n÷2
10846826.5
n÷3
7231217.6666667
n÷3
5423413.25
n÷5
4338730.6
n2
470614580484409
n3
1.0209349405769E+22
n4
2.2147808336452E+29
n5
4.8046686876149E+36
2 √n
4657.6445763927
3 √n
278.89724851149
4 √n
68.246938219913
5 √n
29.32692562806
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
-21693652
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 21693653 can be divided by 4 positive divisors.
The sum of these divisors (counting 21693653) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110000010011010101
3
Ternary
1111211011002122
4
Quaternary
1102300103111
5
Quinary
21023144103
6
Senary
2052545325
8
Octal
122602325
10
Decimal
21693653
12
Duodecimal
7322245
16
Hexadecimal
14b04d5
20
Vigesimal
6fbe2d
36
Base36
cwyxh
md5
f792bba4395edcee0174c639848543eb
sha1
d7959c1ded2ed3cd85a5b44f156584df98ddb407
sha256
ff5c3813a66a6377a9376652dac1f8d36b5f26d8b9c9fdf4d002cbd71e28d90e
sha512
37eb79db94e3b75ccaf4e335a3f5b4b8578a41ac84ce58dd614477be412930a05e81db34eb7029006fb971ed4426931a33235a92c7484d42177ebbc503e9357b
ripemd-160
baa2b82185a68a009f7136bbe4f7a168f138e82e
Diameter
43387306
Circumference
136305241.78865
Area
1.4784793087221E+15
Volume
4.2764822788128E+22
Surface area
5.9139172348882E+15
Circumference
136305241.78865
Perimeter
86774612
Area
470614580484409
Diagonal
30679458.290016
Surface area
2823687482906454
Volume
1.0209349405769E+22
Space diagonal
37574509.197769
Perimeter
65080959
Area
2.0378209104543E+14
Altitude
18787254.598884
Surface area
2.0378209104543E+14
Volume
1.2031833660537E+21
Height
10226486.096672