21694417 is an odd 8-digits composite number following 21694416
and preceding 21694418 . In scientific notation, it is written as 2.1694417 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 21556080 positive integers (up to 21694417) that are relatively prime to 21694417.
21694417 has 4 divisors, whose sum is 21832756
The reverse of 21694417 is 71449612
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million six hundred ninety-four thousand four hundred seventeen
Scientific notation
2.1694417 × 10^7
Engineering notation
2.1694417 × 10^6
Prime Factorization
157 × 138181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21694417
Product of the distinct prime numbers
The prime factorization of 21694417 is 157 × 138181.
Since it has a total of 2 prime factors.
3 , 5 , 6 , 51 , 581 , 891 , 5777 , 7353 , 70993 , 85505 , 16106 , 226223 , 7876988 , 4374231 , 57293924 , 52341042 , 87669216 , 131729578 , 9533620847 , 649454214
n×2
43388834
n×3
65083251
n×4
86777668
n×5
108472085
n÷2
10847208.5
n÷3
7231472.3333333
n÷3
5423604.25
n÷5
4338883.4
n2
470647728969889
n3
1.0210428092376E+22
n4
2.2150928478451E+29
n5
4.805514793487E+36
2 √n
4657.7265913748
3 √n
278.90052251052
4 √n
68.247539086584
5 √n
29.327132190372
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
-21694416
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 21694417 can be divided by 4 positive divisors.
The sum of these divisors (counting 21694417) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110000011111010001
3
Ternary
1111211012010221
4
Quaternary
1102300133101
5
Quinary
21023210132
6
Senary
2052553041
8
Octal
122603721
10
Decimal
21694417
12
Duodecimal
7322781
16
Hexadecimal
14b07d1
20
Vigesimal
6fbg0h
36
Base36
cwzip
md5
491ab81707b655a53dc30054519ab008
sha1
13147555e2acfc746d78d0fbaa634e3283d8c04d
sha256
8d28bfb0a920537cec3c8ab3588ca44257a74b1b6088d1eab7da770d0524d1d0
sha512
8f79923366ffaea126182ad2bd696957e1d91c04d813d442f6dcc401ba6ba867ef449523b650c0fdaad4fcca3041954dcdc969870984dac1571d1f746d2c6c1a
ripemd-160
69894f2d289f58c5b259e99b242636d3e8f65de3
Diameter
43388834
Circumference
136310042.14223
Area
1.4785834477605E+15
Volume
4.2769341180019E+22
Surface area
5.9143337910421E+15
Circumference
136310042.14223
Perimeter
86777668
Area
470647728969889
Diagonal
30680538.749177
Surface area
2823886373819334
Volume
1.0210428092376E+22
Space diagonal
37575832.484586
Perimeter
65083251
Area
2.0379644476069E+14
Altitude
18787916.242293
Surface area
2.0379644476069E+14
Volume
1.2033104904894E+21
Height
10226846.249726