21455093 is an odd 8-digits composite number following 21455092
and preceding 21455094 . In scientific notation, it is written as 2.1455093 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19504620 positive integers (up to 21455093) that are relatively prime to 21455093.
21455093 has 4 divisors, whose sum is 23405568
The reverse of 21455093 is 39055412
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million four hundred fifty-five thousand ninety-three
Scientific notation
2.1455093 × 10^7
Engineering notation
2.1455093 × 10^6
Prime Factorization
11 × 1950463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21455093
Product of the distinct prime numbers
The prime factorization of 21455093 is 11 × 1950463.
Since it has a total of 2 prime factors.
8 , 3 , 9 , 16 , 367 , 568 , 9804 , 3302 , 43805 , 47407 , 697022 , 321239 , 8224187 , 7867476 , 41369754 , 90477336 , 17609952 , 638406792 , 4331549798 , 3032482510
n×2
42910186
n×3
64365279
n×4
85820372
n×5
107275465
n÷2
10727546.5
n÷3
7151697.6666667
n÷3
5363773.25
n÷5
4291018.6
n2
460321015638649
n3
9.8762302003817E+21
n4
2.118954374386E+29
n5
4.5462363165208E+36
2 √n
4631.9642701558
3 √n
277.8711555518
4 √n
68.058535615717
5 √n
29.262139763093
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
-21455092
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 21455093 can be divided by 4 positive divisors.
The sum of these divisors (counting 21455093) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001110110000011110101
3
Ternary
1111101000212002
4
Quaternary
1101312003311
5
Quinary
20443030333
6
Senary
2043505045
8
Octal
121660365
10
Decimal
21455093
12
Duodecimal
7228185
16
Hexadecimal
14760f5
20
Vigesimal
6e1hed
36
Base36
cruut
md5
515d1f47b67c9834fa7b6144d434d75f
sha1
0c926db7343e3ae233185af4e00f8daea7135e31
sha256
ffff3a2a05b3f7a57709f166a0e74461d834820cc64a466c672c270e14816689
sha512
9e9b96851f16a9cb59faf6667e881b41d5a067b89980bcf6e8a076c7bfc414beb66783e4d8165cdd221c604365ceb054d62d6964f685b05c75fc2c7daa4ebc69
ripemd-160
baef0c90340f667ac89ec12e90159cd999d8c051
Diameter
42910186
Circumference
134806325.10177
Area
1.4461411210234E+15
Volume
4.1369456323574E+22
Surface area
5.7845644840935E+15
Circumference
134806325.10177
Perimeter
85820372
Area
460321015638649
Diagonal
30342083.502576
Surface area
2761926093831894
Volume
9.8762302003817E+21
Space diagonal
37161311.157115
Perimeter
64365279
Area
1.9932484671946E+14
Altitude
18580655.578558
Surface area
1.9932484671946E+14
Volume
1.1639248912082E+21
Height
10114027.834192