21492093 is an odd 8-digits composite number following 21492092
and preceding 21492094 . In scientific notation, it is written as 2.1492093 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12158400 positive integers (up to 21492093) that are relatively prime to 21492093.
21492093 has 16 divisors, whose sum is 33077376
The reverse of 21492093 is 39029412
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million four hundred ninety-two thousand ninety-three
Scientific notation
2.1492093 × 10^7
Engineering notation
2.1492093 × 10^6
Prime Factorization
3 × 7 × 101 × 10133
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21492093
Product of the distinct prime numbers
The prime factorization of 21492093 is 3 × 7 × 101 × 10133.
Since it has a total of 4 prime factors.
8 , 4 , 74 , 20 , 928 , 714 , 8353 , 9082 , 12697 , 84922 , 290257 , 270578 , 1751381 , 6446900 , 84238088 , 62741030 , 338532950 , 447092070 , 9228118343 , 1541372270
n×2
42984186
n×3
64476279
n×4
85968372
n×5
107460465
n÷2
10746046.5
n÷3
7164031
n÷3
5373023.25
n÷5
4298418.6
n2
461910061520649
n3
9.9274139998375E+21
n4
2.1336090493401E+29
n5
4.5855724114059E+36
2 √n
4635.956535603
3 √n
278.03079640887
4 √n
68.087858944183
5 √n
29.272225509011
1 , 3 , 7 , 21 , 101 , 303 , 707 , 2121 , 10133 , 30399 , 70931 , 212793 , 1023433 , 3070299 , 7164031 , 21492093
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
-21492092
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 21492093 can be divided by 16 positive divisors.
The sum of these divisors (counting 21492093) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111111000101111101
3
Ternary
1111102220121110
4
Quaternary
1101333011331
5
Quinary
21000221333
6
Senary
2044352233
8
Octal
121770575
10
Decimal
21492093
12
Duodecimal
7245679
16
Hexadecimal
147f17d
20
Vigesimal
6e6a4d
36
Base36
csnel
md5
0204e66789b178a24c99d6d2698a76c7
sha1
0afa08ea951430f4de01c86a8c82b9be75848cec
sha256
cdc4cc1443855023aa7ece602914d0b072c330c462372ddf8fb47e9116ee71e3
sha512
5be96e575495c19f192bb0fad7f0ef4cef9b6e463b044937a582a13a3b4785fb3b07f53f907cabf685dcb67a0b80904d1077d2f21c4f89fb96fd555ed0eebe06
ripemd-160
3aeb9839f98d9db8221e306c6de462976c52bb1e
Diameter
42984186
Circumference
135038802.95814
Area
1.4511332558925E+15
Volume
4.1583854521379E+22
Surface area
5.8045330235699E+15
Circumference
135038802.95814
Perimeter
85968372
Area
461910061520649
Diagonal
30394409.404384
Surface area
2771460369123894
Volume
9.9274139998375E+21
Space diagonal
37225397.036995
Perimeter
64476279
Area
2.0001292377026E+14
Altitude
18612698.518498
Surface area
2.0001292377026E+14
Volume
1.1699569598219E+21
Height
10131469.801461