21494833 is an odd 8-digits composite number following 21494832
and preceding 21494834 . In scientific notation, it is written as 2.1494833 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20363508 positive integers (up to 21494833) that are relatively prime to 21494833.
21494833 has 4 divisors, whose sum is 22626160
The reverse of 21494833 is 33849412
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million four hundred ninety-four thousand eight hundred thirty-three
Scientific notation
2.1494833 × 10^7
Engineering notation
2.1494833 × 10^6
Prime Factorization
19 × 1131307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21494833
Product of the distinct prime numbers
The prime factorization of 21494833 is 19 × 1131307.
Since it has a total of 2 prime factors.
9 , 4 , 61 , 63 , 726 , 662 , 5368 , 9168 , 8590 , 70150 , 990964 , 87503 , 5449429 , 8610160 , 80561877 , 21331368 , 763029375 , 557927100 , 2579897535 , 7766045846
n×2
42989666
n×3
64484499
n×4
85979332
n×5
107474165
n÷2
10747416.5
n÷3
7164944.3333333
n÷3
5373708.25
n÷5
4298966.6
n2
462027845697889
n3
9.9312113846259E+21
n4
2.1346973020023E+29
n5
4.5884962012091E+36
2 √n
4636.252042329
3 √n
278.04261117273
4 √n
68.090028949392
5 √n
29.27297184682
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
-21494832
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 21494833 can be divided by 4 positive divisors.
The sum of these divisors (counting 21494833) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111111110000110001
3
Ternary
1111110001100221
4
Quaternary
1101333300301
5
Quinary
21000313313
6
Senary
2044413041
8
Octal
121776061
10
Decimal
21494833
12
Duodecimal
7247181
16
Hexadecimal
147fc31
20
Vigesimal
6e6h1d
36
Base36
cspip
md5
c769bf82071af21538ff87d5962c4cb7
sha1
13838ed17fe302e25d742b7d3a0cb524c58793ce
sha256
9c51d52ceaba9b072dff3eb71d91ab21e15f13ee3fa05eb70784aba10fc4d04d
sha512
8de6d45dbdfceb878124942aa69eeb30ae97017584dec38e3d2e92e29cfeb83ac522b0dd71d0d9f394fa66a7f16dda8d8bee2a24126ced6d5089785748576fc7
ripemd-160
330fb7688e8b3d620cbdfda17b8c92d08778993b
Diameter
42989666
Circumference
135056018.88588
Area
1.4515032857984E+15
Volume
4.1599760969584E+22
Surface area
5.8060131431936E+15
Circumference
135056018.88588
Perimeter
85979332
Area
462027845697889
Diagonal
30398284.349545
Surface area
2772167074187334
Volume
9.9312113846259E+21
Space diagonal
37230142.856208
Perimeter
64484499
Area
2.0006392581508E+14
Altitude
18615071.428104
Surface area
2.0006392581508E+14
Volume
1.170404485911E+21
Height
10132761.449848