21693774 is an even 8-digits composite number following 21693773
and preceding 21693775 . In scientific notation, it is written as 2.1693774 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 7203840 positive integers (up to 21693774) that are relatively prime to 21693774.
21693774 has 16 divisors, whose sum is 43552080
The reverse of 21693774 is 47739612
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million six hundred ninety-three thousand seven hundred seventy-four
Scientific notation
2.1693774 × 10^7
Engineering notation
2.1693774 × 10^6
Prime Factorization
2 × 3 × 269 × 13441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21693774
Product of the distinct prime numbers
The prime factorization of 21693774 is 2 × 3 × 269 × 13441.
Since it has a total of 4 prime factors.
9 , 1 , 61 , 12 , 51 , 858 , 3336 , 2435 , 55554 , 5744 , 861208 , 968356 , 8348404 , 9431398 , 48794973 , 45816664 , 962699274 , 237486501 , 3672154832 , 8627001520
n×2
43387548
n×3
65081322
n×4
86775096
n×5
108468870
n÷2
10846887
n÷3
7231258
n÷3
5423443.5
n÷5
4338754.8
n2
470619830363076
n3
1.0209520239815E+22
n4
2.2148302473097E+29
n5
4.8048026833501E+36
2 √n
4657.6575657727
3 √n
278.89776704264
4 √n
68.24703338441
5 √n
29.326958343159
1 , 2 , 3 , 6 , 269 , 538 , 807 , 1614 , 13441 , 26882 , 40323 , 80646 , 3615629 , 7231258 , 10846887 , 21693774
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21693773
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21693774 can be divided by 16 positive divisors.
The sum of these divisors (counting 21693774) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110000010101001110
3
Ternary
1111211011021010
4
Quaternary
1102300111032
5
Quinary
21023200044
6
Senary
2052550050
8
Octal
122602516
10
Decimal
21693774
12
Duodecimal
7322326
16
Hexadecimal
14b054e
20
Vigesimal
6fbe8e
36
Base36
cwz0u
md5
c6fb40482652dab62af1b13c451cbd86
sha1
ec30d5ff471db708f66fb03a569ecd6a7fdc4610
sha256
551910df6413f225f499df3cc3a7fea9edc7c2c8d59445a71df28e34f0743e1d
sha512
f26aeb50822d6e665e955e4257ab567d53d93cf9bdc18b1c57d6b386e64a09faafdd27b33fda44b01eddd693b09a6f867a275a6a45ca7dbcc374b45fc4834868
ripemd-160
cdd54a8089625928c331483c1aee2e358f8172e1
Diameter
43387548
Circumference
136306002.05407
Area
1.4784958017023E+15
Volume
4.2765538376105E+22
Surface area
5.9139832068093E+15
Circumference
136306002.05407
Perimeter
86775096
Area
470619830363076
Diagonal
30679629.409857
Surface area
2823718982178456
Volume
1.0209520239815E+22
Space diagonal
37574718.775917
Perimeter
65081322
Area
2.0378436430957E+14
Altitude
18787359.387958
Surface area
2.0378436430957E+14
Volume
1.2032034990391E+21
Height
10226543.136619