21796665 is an odd 8-digits composite number following 21796664
and preceding 21796666 . In scientific notation, it is written as 2.1796665 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 10384320 positive integers (up to 21796665) that are relatively prime to 21796665.
21796665 has 16 divisors, whose sum is 25804800
The reverse of 21796665 is 56669712
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-one million seven hundred ninety-six thousand six hundred sixty-five
Scientific notation
2.1796665 × 10^7
Engineering notation
2.1796665 × 10^6
Prime Factorization
15 × 11 × 59 × 2239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21796665
Product of the distinct prime numbers
The prime factorization of 21796665 is 15 × 11 × 59 × 2239.
Since it has a total of 4 prime factors.
1 , 7 , 33 , 21 , 819 , 763 , 2106 , 95 , 28604 , 1239 , 277232 , 977790 , 727311 , 7383802 , 76715249 , 10600975 , 824336927 , 261988612 , 1201920776 , 3587623698
n×2
43593330
n×3
65389995
n×4
87186660
n×5
108983325
n÷2
10898332.5
n÷3
7265555
n÷3
5449166.25
n÷5
4359333
n2
475094605122225
n3
1.0355477951156E+22
n4
2.2571488381624E+29
n5
4.9198317080566E+36
2 √n
4668.6898590504
3 √n
279.33799814241
4 √n
68.32781175371
5 √n
29.354724574038
1 , 11 , 15 , 59 , 165 , 649 , 885 , 2239 , 9735 , 24629 , 33585 , 132101 , 369435 , 1453111 , 1981515 , 21796665
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
-21796664
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 21796665 can be divided by 16 positive divisors.
The sum of these divisors (counting 21796665) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011001001011100111001
3
Ternary
1112000101101220
4
Quaternary
1103021130321
5
Quinary
21034443130
6
Senary
2055102253
8
Octal
123113471
10
Decimal
21796665
12
Duodecimal
7371989
16
Hexadecimal
14c9739
20
Vigesimal
6g4bd5
36
Base36
cz6ex
md5
4ddf60c4d0ac574bb776ad13d55a690d
sha1
91c605adf35fcaab435198624634026bf59a0a9e
sha256
2f5b21eba2609f5cf0422275aa62fa5444b7e146927e9ca96485fb033a317bcf
sha512
af6de23e2516f55d46409916c98ee1cfc0b5ba594dcaf139fe5f198fc37604051c10440969ce5eb79a0dc88792850ed21fbb8511a2ff1f57d81ec8baf49f26b7
ripemd-160
a400ee594f8077785aed3aa963ff5d7c68edaf4e
Diameter
43593330
Circumference
136952485.27352
Area
1.4925537212121E+15
Volume
4.3376924607685E+22
Surface area
5.9702148848485E+15
Circumference
136952485.27352
Perimeter
87186660
Area
475094605122225
Diagonal
30825139.257503
Surface area
2850567630733350
Volume
1.0355477951156E+22
Space diagonal
37752931.215558
Perimeter
65389995
Area
2.0572199861839E+14
Altitude
18876465.607779
Surface area
2.0572199861839E+14
Volume
1.2204047802817E+21
Height
10275046.419168