21694474 is an even 8-digits composite number following 21694473
and preceding 21694475 . In scientific notation, it is written as 2.1694474 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 10375596 positive integers (up to 21694474) that are relatively prime to 21694474.
21694474 has 8 divisors, whose sum is 33956640
The reverse of 21694474 is 47449612
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million six hundred ninety-four thousand four hundred seventy-four
Scientific notation
2.1694474 × 10^7
Engineering notation
2.1694474 × 10^6
Prime Factorization
2 × 23 × 471619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21694474
Product of the distinct prime numbers
The prime factorization of 21694474 is 2 × 23 × 471619.
Since it has a total of 3 prime factors.
9 , 6 , 39 , 13 , 647 , 180 , 2348 , 6706 , 31219 , 84546 , 742885 , 736321 , 3835866 , 2797918 , 41499627 , 75669866 , 120710630 , 541197978 , 3406646598 , 2055147383
n×2
43388948
n×3
65083422
n×4
86777896
n×5
108472370
n÷2
10847237
n÷3
7231491.3333333
n÷3
5423618.5
n÷5
4338894.8
n2
470650202136676
n3
1.0210508573349E+22
n4
2.2151161277129E+29
n5
4.8055779239649E+36
2 √n
4657.7327102357
3 √n
278.90076677176
4 √n
68.247583915006
5 √n
29.327147601201
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
-21694473
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 21694474 can be divided by 8 positive divisors.
The sum of these divisors (counting 21694474) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110000100000001010
3
Ternary
1111211012020001
4
Quaternary
1102300200022
5
Quinary
21023210344
6
Senary
2052553214
8
Octal
122604012
10
Decimal
21694474
12
Duodecimal
732280a
16
Hexadecimal
14b080a
20
Vigesimal
6fbg3e
36
Base36
cwzka
md5
b7a20b625ad7282ffc73e5f0bc6f4b5b
sha1
3028c35f9c2dfa69dcc17a354a01c5344110251f
sha256
1300f2549fcb89fb33fd7b5c0ec83c550039d4f3c17e3ccf7da63dd0d44dc48d
sha512
c35ceed59698eabf6fda28c1e2926dffd39d681902022b0fe73d5068d4bf1335d9c9ac654ae1a084070c00bca3bdf5bf641c1926674ab02dfaa32cd82e5cfbf3
ripemd-160
5ec91af455c42bd756bf54455936095a419da042
Diameter
43388948
Circumference
136310400.28379
Area
1.4785912174431E+15
Volume
4.2769678297931E+22
Surface area
5.9143648697725E+15
Circumference
136310400.28379
Perimeter
86777896
Area
470650202136676
Diagonal
30680619.35935
Surface area
2823901212820056
Volume
1.0210508573349E+22
Space diagonal
37575931.211482
Perimeter
65083422
Area
2.0379751567332E+14
Altitude
18787965.605741
Surface area
2.0379751567332E+14
Volume
1.2033199752631E+21
Height
10226873.119783