21494083 is an odd 8-digits composite number following 21494082
and preceding 21494084 . In scientific notation, it is written as 2.1494083 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19588608 positive integers (up to 21494083) that are relatively prime to 21494083.
21494083 has 4 divisors, whose sum is 21516040
The reverse of 21494083 is 38049412
Previous prime number is 1027
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred ninety-four thousand eighty-three
Scientific notation
2.1494083 × 10^7
Engineering notation
2.1494083 × 10^6
Prime Factorization
1027 × 20929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21494083
Product of the distinct prime numbers
The prime factorization of 21494083 is 1027 × 20929.
Since it has a total of 2 prime factors.
7 , 2 , 49 , 76 , 903 , 616 , 6719 , 9674 , 6528 , 81975 , 738670 , 660820 , 4947515 , 7971406 , 39025423 , 31403368 , 679771106 , 756598536 , 5637735492 , 6117963937
n×2
42988166
n×3
64482249
n×4
85976332
n×5
107470415
n÷2
10747041.5
n÷3
7164694.3333333
n÷3
5373520.75
n÷5
4298816.6
n2
461995604010889
n3
9.9301718582452E+21
n4
2.1343993812539E+29
n5
4.5876957455819E+36
2 √n
4636.1711573237
3 √n
278.03937730432
4 √n
68.089434990486
5 √n
29.27276756484
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
-21494082
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 21494083 can be divided by 4 positive divisors.
The sum of these divisors (counting 21494083) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111111100101000011
3
Ternary
1111110000100011
4
Quaternary
1101333211003
5
Quinary
21000302313
6
Senary
2044405351
8
Octal
121774503
10
Decimal
21494083
12
Duodecimal
7246857
16
Hexadecimal
147f943
20
Vigesimal
6e6f43
36
Base36
csoxv
md5
757d3ff7f1a90ee30a21ff7342b57c35
sha1
ed1b05df0d7b3f0a17d8f770ceb98a50f757a5c9
sha256
d4b1ab5a21240f8acbf2b151ca59b8c4b43cd76eb15bb24c6d276342fe58f5a9
sha512
848dac544339d021f86c25193ec8a17835d3c8d24c1f05f02f419d5502d32ed33261ea4bef25e35a70bc7131f8024282c8fb26d37f21e6b42cb63a3b188a50ac
ripemd-160
0f83dbc313e98fe95172947ebdcf0b5149257c29
Diameter
42988166
Circumference
135051306.4969
Area
1.4514019955514E+15
Volume
4.1595406611663E+22
Surface area
5.8056079822056E+15
Circumference
135051306.4969
Perimeter
85976332
Area
461995604010889
Diagonal
30397223.689373
Surface area
2771973624065334
Volume
9.9301718582452E+21
Space diagonal
37228843.818102
Perimeter
64482249
Area
2.0004996475508E+14
Altitude
18614421.909051
Surface area
2.0004996475508E+14
Volume
1.1702819765522E+21
Height
10132407.896458