21455093 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred fifty-five thousand ninety-three

Notation

Scientific notation 2.1455093 × 10^7
Engineering notation 2.1455093 × 10^6

Prime Factorization of 21455093

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.

Most popular turbo-numbers

Basic calculations (n = 21455093)

Multiplication

n×y
n×2 42910186
n×3 64365279
n×4 85820372
n×5 107275465

Division

n÷y
n÷2 10727546.5
n÷3 7151697.6666667
n÷3 5363773.25
n÷5 4291018.6

Exponentiation

ny
n2 460321015638649
n3 9.8762302003817E+21
n4 2.118954374386E+29
n5 4.5462363165208E+36

Nth Root

y√n
2√n 4631.9642701558
3√n 277.8711555518
4√n 68.058535615717
5√n 29.262139763093

Divisors of 21455093

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 conversion 21455093

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

Cryptographic Hash Functions

md5 515d1f47b67c9834fa7b6144d434d75f
sha1 0c926db7343e3ae233185af4e00f8daea7135e31
sha256 ffff3a2a05b3f7a57709f166a0e74461d834820cc64a466c672c270e14816689
sha512 9e9b96851f16a9cb59faf6667e881b41d5a067b89980bcf6e8a076c7bfc414beb66783e4d8165cdd221c604365ceb054d62d6964f685b05c75fc2c7daa4ebc69
ripemd-160 baef0c90340f667ac89ec12e90159cd999d8c051

21455093 as geometric shapes

Circle

Radius = n
Diameter 42910186
Circumference 134806325.10177
Area 1.4461411210234E+15

Sphere

Radius = n
Volume 4.1369456323574E+22
Surface area 5.7845644840935E+15
Circumference 134806325.10177

Square

Length = n
Perimeter 85820372
Area 460321015638649
Diagonal 30342083.502576

Cube

Length = n
Surface area 2761926093831894
Volume 9.8762302003817E+21
Space diagonal 37161311.157115

Equilateral Triangle

Length = n
Perimeter 64365279
Area 1.9932484671946E+14
Altitude 18580655.578558

Triangular Pyramid

Length = n
Surface area 1.9932484671946E+14
Volume 1.1639248912082E+21
Height 10114027.834192