21493677 is an odd 8-digits composite number following 21493676
and preceding 21493678 . In scientific notation, it is written as 2.1493677 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 14329116 positive integers (up to 21493677) that are relatively prime to 21493677.
21493677 has 4 divisors, whose sum is 28658240
The reverse of 21493677 is 77639412
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million four hundred ninety-three thousand six hundred seventy-seven
Scientific notation
2.1493677 × 10^7
Engineering notation
2.1493677 × 10^6
Prime Factorization
3 × 7164559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21493677
Product of the distinct prime numbers
The prime factorization of 21493677 is 3 × 7164559.
Since it has a total of 2 prime factors.
6 , 6 , 47 , 5 , 216 , 61 , 5434 , 6337 , 23309 , 37892 , 169534 , 526321 , 7939205 , 2616308 , 44509849 , 68534931 , 65997874 , 999988549 , 5162285962 , 4145316377
n×2
42987354
n×3
64481031
n×4
85974708
n×5
107468385
n÷2
10746838.5
n÷3
7164559
n÷3
5373419.25
n÷5
4298735.4
n2
461978150980329
n3
9.9296091582284E+21
n4
2.134238119832E+29
n5
4.5872624788757E+36
2 √n
4636.1273709854
3 √n
278.03762667218
4 √n
68.089113454248
5 √n
29.272656977815
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
-21493676
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 21493677 can be divided by 4 positive divisors.
The sum of these divisors (counting 21493677) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111111011110101101
3
Ternary
1111102222210010
4
Quaternary
1101333132231
5
Quinary
21000244202
6
Senary
2044403433
8
Octal
121773655
10
Decimal
21493677
12
Duodecimal
7246579
16
Hexadecimal
147f7ad
20
Vigesimal
6e6e3h
36
Base36
csoml
md5
c59c540b8c676b4495a08e6068acf178
sha1
445e159517ced8b3cc3afbe9350b2a85adbe59b4
sha256
6f74cca9d729d858d5cd05a68d5867f76b6799d3325799bb07f0fa69a4182fa9
sha512
e103c9be5ebb807f941fca01327489d45ef4a8b8c5fa15633eab09fe0d666370725958f4946dd0281dd1ac5abe5f0e29fde8bb6a8332fb6fee00b410b700a35c
ripemd-160
8e2d305f9adb2fbef80437ef01febed9fea256bb
Diameter
42987354
Circumference
135048755.52366
Area
1.4513471652388E+15
Volume
4.1593049579344E+22
Surface area
5.8053886609552E+15
Circumference
135048755.52366
Perimeter
85974708
Area
461978150980329
Diagonal
30396649.518667
Surface area
2771868905881974
Volume
9.9296091582284E+21
Space diagonal
37228140.605475
Perimeter
64481031
Area
2.0004240737116E+14
Altitude
18614070.302737
Surface area
2.0004240737116E+14
Volume
1.1702156617192E+21
Height
10132216.506222