21492094 is an even 8-digits composite number following 21492093
and preceding 21492095 . In scientific notation, it is written as 2.1492094 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 9865728 positive integers (up to 21492094) that are relatively prime to 21492094.
21492094 has 16 divisors, whose sum is 34906032
The reverse of 21492094 is 49029412
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred ninety-two thousand ninety-four
Scientific notation
2.1492094 × 10^7
Engineering notation
2.1492094 × 10^6
Prime Factorization
2 × 13 × 193 × 4283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21492094
Product of the distinct prime numbers
The prime factorization of 21492094 is 2 × 13 × 193 × 4283.
Since it has a total of 4 prime factors.
6 , 7 , 97 , 33 , 993 , 246 , 2040 , 9191 , 86352 , 23354 , 864930 , 105457 , 2734732 , 7126911 , 97839042 , 52022452 , 201741865 , 888828151 , 1601124885 , 1544384922
n×2
42984188
n×3
64476282
n×4
85968376
n×5
107460470
n÷2
10746047
n÷3
7164031.3333333
n÷3
5373023.5
n÷5
4298418.8
n2
461910104504836
n3
9.9274153855678E+21
n4
2.1336094464367E+29
n5
4.5855734782105E+36
2 √n
4635.9566434556
3 √n
278.03080072101
4 √n
68.087859736194
5 √n
29.272225781411
1 , 2 , 13 , 26 , 193 , 386 , 2509 , 4283 , 5018 , 8566 , 55679 , 111358 , 826619 , 1653238 , 10746047 , 21492094
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
-21492093
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 21492094 can be divided by 16 positive divisors.
The sum of these divisors (counting 21492094) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111111000101111110
3
Ternary
1111102220121111
4
Quaternary
1101333011332
5
Quinary
21000221334
6
Senary
2044352234
8
Octal
121770576
10
Decimal
21492094
12
Duodecimal
724567a
16
Hexadecimal
147f17e
20
Vigesimal
6e6a4e
36
Base36
csnem
md5
743eee9e65cdb1d8759adea51defe83a
sha1
05c9af77f0cb9b328c7372534edc7e806ae11756
sha256
ec24abffb552dfd6ae603863d632ebef747616600e0f8cb62fa55cc44313f94f
sha512
e849ef75bbdbedfa25a820aba3f21b4a1548d56dc839ec7c0b89269c922e0ba00266ac69169856ab3ef4bbee7709165465bc1d1218c0a6f0758d71234f4a85ea
ripemd-160
fb4ea2399486d99473d94efd0cac5291b8fb7947
Diameter
42984188
Circumference
135038809.24132
Area
1.4511333909313E+15
Volume
4.1583860325912E+22
Surface area
5.8045335637251E+15
Circumference
135038809.24132
Perimeter
85968376
Area
461910104504836
Diagonal
30394410.818597
Surface area
2771460627029016
Volume
9.9274153855678E+21
Space diagonal
37225398.769046
Perimeter
64476282
Area
2.0001294238296E+14
Altitude
18612699.384523
Surface area
2.0001294238296E+14
Volume
1.1699571231318E+21
Height
10131470.272866