21694469 is an odd 8-digits composite number following 21694468
and preceding 21694470 . In scientific notation, it is written as 2.1694469 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 20975760 positive integers (up to 21694469) that are relatively prime to 21694469.
21694469 has 8 divisors, whose sum is 22420608
The reverse of 21694469 is 96449612
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-one million six hundred ninety-four thousand four hundred sixty-nine
Scientific notation
2.1694469 × 10^7
Engineering notation
2.1694469 × 10^6
Prime Factorization
37 × 167 × 3511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21694469
Product of the distinct prime numbers
The prime factorization of 21694469 is 37 × 167 × 3511.
Since it has a total of 3 prime factors.
7 , 3 , 60 , 6 , 153 , 974 , 5375 , 9297 , 47735 , 10286 , 977247 , 761672 , 9985188 , 3402083 , 91839603 , 38987849 , 218732548 , 870850964 , 4207656214 , 6143081005
n×2
43388938
n×3
65083407
n×4
86777876
n×5
108472345
n÷2
10847234.5
n÷3
7231489.6666667
n÷3
5423617.25
n÷5
4338893.8
n2
470649985191961
n3
1.0210501513597E+22
n4
2.2151140856119E+29
n5
4.8055723861771E+36
2 √n
4657.7321734939
3 √n
278.90074534536
4 √n
68.247579982692
5 √n
29.327146249375
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
-21694468
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 21694469 can be divided by 8 positive divisors.
The sum of these divisors (counting 21694469) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110000100000000101
3
Ternary
1111211012012212
4
Quaternary
1102300200011
5
Quinary
21023210334
6
Senary
2052553205
8
Octal
122604005
10
Decimal
21694469
12
Duodecimal
7322805
16
Hexadecimal
14b0805
20
Vigesimal
6fbg39
36
Base36
cwzk5
md5
bac690a7c42ed0e1024829757b7368b0
sha1
c5975aed291ded0c930d7c1d773f6267a75a0fa8
sha256
4b52ddef922db2d05ac05801f1a8540817639d40f5566f06f046023a0a79dfd4
sha512
e3fc2ddeb1c69830783b660f0c5024185d571a66b932383a4475291ac353615c49a9d356e27905bc098fff20c9b4dbc5005866ac32a6d1b21995702f39e7a7e1
ripemd-160
cb9b34618adf98a8c2ac929399ea9d6987af1958
Diameter
43388938
Circumference
136310368.86786
Area
1.4785905358912E+15
Volume
4.2769648726114E+22
Surface area
5.9143621435648E+15
Circumference
136310368.86786
Perimeter
86777876
Area
470649985191961
Diagonal
30680612.288283
Surface area
2823899911151766
Volume
1.0210501513597E+22
Space diagonal
37575922.551228
Perimeter
65083407
Area
2.037974217335E+14
Altitude
18787961.275614
Surface area
2.037974217335E+14
Volume
1.2033191432634E+21
Height
10226870.762761