21693835 is an odd 8-digits composite number following 21693834
and preceding 21693836 . In scientific notation, it is written as 2.1693835 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 17337984 positive integers (up to 21693835) that are relatively prime to 21693835.
21693835 has 8 divisors, whose sum is 26058240
The reverse of 21693835 is 53839612
Previous prime number is 2609
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million six hundred ninety-three thousand eight hundred thirty-five
Scientific notation
2.1693835 × 10^7
Engineering notation
2.1693835 × 10^6
Prime Factorization
5 × 2609 × 1663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21693835
Product of the distinct prime numbers
The prime factorization of 21693835 is 5 × 2609 × 1663.
Since it has a total of 3 prime factors.
5 , 7 , 41 , 93 , 960 , 580 , 4363 , 5684 , 66289 , 53853 , 256760 , 541402 , 5188710 , 4157556 , 21848330 , 9721868 , 884575089 , 735561867 , 4778466233 , 4766027680
n×2
43387670
n×3
65081505
n×4
86775340
n×5
108469175
n÷2
10846917.5
n÷3
7231278.3333333
n÷3
5423458.75
n÷5
4338767
n2
470622477007225
n3
1.0209606363486E+22
n4
2.2148551586442E+29
n5
4.8048702360525E+36
2 √n
4657.6641141242
3 √n
278.89802845017
4 √n
68.247081359749
5 √n
29.32697483584
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
-21693834
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 21693835 can be divided by 8 positive divisors.
The sum of these divisors (counting 21693835) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110000010110001011
3
Ternary
1111211011100101
4
Quaternary
1102300112023
5
Quinary
21023200320
6
Senary
2052550231
8
Octal
122602613
10
Decimal
21693835
12
Duodecimal
7322377
16
Hexadecimal
14b058b
20
Vigesimal
6fbebf
36
Base36
cwz2j
md5
f63d64c6587d48120c33af0a346f12dc
sha1
6c9c8849dfb95f0a7f8f441f4fe5338fcef75a20
sha256
1192be41e7b86396cc4928eaf652ef22f885e0986c2f76972ef26f1249bd9c52
sha512
d5cdaa7cde1ec1a38a1a3df5c3ccc2784610d0f6d78acab179b5675ec0559e7fb44025ba345fb275485d485f5860e0a303dfc06441ad9aed13b875e0ff5c424c
ripemd-160
b96407d26b82a82aaee793200e90ea9b846cdfb9
Diameter
43387670
Circumference
136306385.32838
Area
1.4785041163801E+15
Volume
4.2765899130095E+22
Surface area
5.9140164655205E+15
Circumference
136306385.32838
Perimeter
86775340
Area
470622477007225
Diagonal
30679715.676884
Surface area
2823734862043350
Volume
1.0209606363486E+22
Space diagonal
37574824.431016
Perimeter
65081505
Area
2.0378551034011E+14
Altitude
18787412.215508
Surface area
2.0378551034011E+14
Volume
1.2032136488111E+21
Height
10226571.892295