21354966 is an even 8-digits composite number following 21354965
and preceding 21354967 . In scientific notation, it is written as 2.1354966 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 7054656 positive integers (up to 21354966) that are relatively prime to 21354966.
21354966 has 16 divisors, whose sum is 35910000
The reverse of 21354966 is 66945312
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million three hundred fifty-four thousand nine hundred sixty-six
Scientific notation
2.1354966 × 10^7
Engineering notation
2.1354966 × 10^6
Prime Factorization
2 × 9 × 113 × 10499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21354966
Product of the distinct prime numbers
The prime factorization of 21354966 is 2 × 9 × 113 × 10499.
Since it has a total of 4 prime factors.
9 , 9 , 83 , 19 , 841 , 437 , 284 , 5764 , 60078 , 93972 , 424847 , 80401 , 8229054 , 9540763 , 89415635 , 86912690 , 85638198 , 267876650 , 3047117684 , 8581490070
n×2
42709932
n×3
64064898
n×4
85419864
n×5
106774830
n÷2
10677483
n÷3
7118322
n÷3
5338741.5
n÷5
4270993.2
n2
456034572861156
n3
9.7386027982745E+21
n4
2.0796753164466E+29
n5
4.4411395673756E+36
2 √n
4621.1433650126
3 √n
277.43822340449
4 √n
67.978992085883
5 √n
29.234776423183
1 , 2 , 9 , 18 , 113 , 226 , 1017 , 2034 , 10499 , 20998 , 94491 , 188982 , 1186387 , 2372774 , 10677483 , 21354966
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
-21354965
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 21354966 can be divided by 16 positive divisors.
The sum of these divisors (counting 21354966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001011101100111010110
3
Ternary
1111011221111200
4
Quaternary
1101131213112
5
Quinary
20431324331
6
Senary
2041413330
8
Octal
121354726
10
Decimal
21354966
12
Duodecimal
719a246
16
Hexadecimal
145d9d6
20
Vigesimal
6d9786
36
Base36
cppli
md5
3bd2cd018b387dc9bdacf630c46e2cdc
sha1
39e0ca0bc4dee2608fbc3b4db765d343e0ff4ef6
sha256
5c970bd74567ec75b93dfca04fb84c6fbe5eb95ab66d6cde2769edc98f8b945e
sha512
0450b009ea697c764bdd3c06d9df6b28fb61d79e54985804709d1bfc7d61ac97fdd05d4d1122ddbeaeb467fc80edf0c36aa28e0bb3616a45e96d0ee3dc68f474
ripemd-160
f5008599f2a55d003808c1c6e6842d3cec5fc108
Diameter
42709932
Circumference
134177208.60652
Area
1.4326748638836E+15
Volume
4.0792964009718E+22
Surface area
5.7306994555343E+15
Circumference
134177208.60652
Perimeter
85419864
Area
456034572861156
Diagonal
30200482.541216
Surface area
2736207437166936
Volume
9.7386027982745E+21
Space diagonal
36987886.105906
Perimeter
64064898
Area
1.9746876255087E+14
Altitude
18493943.052953
Surface area
1.9746876255087E+14
Volume
1.1477053463237E+21
Height
10066827.513739