21554513 (number)

21554513 is an odd 8-digits prime number following 21554512 and preceding 21554514. In scientific notation, it is written as 2.1554513 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 21554512 positive integers (up to 21554513) that are relatively prime to 21554513.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-four thousand five hundred thirteen

Notation

Scientific notation 2.1554513 × 10^7
Engineering notation 2.1554513 × 10^6

Prime Factorization of 21554513

Prime Factorization 21554513

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21554513
Product of the distinct prime numbers

The prime factorization of 21554513 is 21554513. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21554513)

Multiplication

n×y
n×2 43109026
n×3 64663539
n×4 86218052
n×5 107772565

Division

n÷y
n÷2 10777256.5
n÷3 7184837.6666667
n÷3 5388628.25
n÷5 4310902.6

Exponentiation

ny
n2 464597030667169
n3 1.0014162737277E+22
n4 2.1585040090475E+29
n5 4.6525502723567E+36

Nth Root

y√n
2√n 4642.683814347
3√n 278.29970008059
4√n 68.137242491512
5√n 29.289208995241

Divisors of 21554513

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21554514
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10777257
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4642.6839220434
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999907212
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21554513 can be divided by 2 positive divisors. The sum of these divisors (counting 21554513) is 21554514, the average is 10777257.

Base conversion 21554513

Base System Value
2 Binary 1010010001110010101010001
3 Ternary 1111120002020022
4 Quaternary 1102032111101
5 Quinary 21004221023
6 Senary 2045553225
8 Octal 122162521
10 Decimal 21554513
12 Duodecimal 7275815
16 Hexadecimal 148e551
20 Vigesimal 6ee65d
36 Base36 ctzkh

Cryptographic Hash Functions

md5 6fb8269231cb390a63966834df7c7379
sha1 df841e5d571600214b0dd0cbcba9395533a321ac
sha256 54f8109f78ec7b7a50348076042474728aea5476c7f65e8b28695669db8d653b
sha512 552ebad4b6eae8f3e9dd1fde9d120903d9c6a9faa6260a47f37fc1d511d2924a655d12bb8d7329bb539a0b97b7f20fc286d9f35ca7fe69c2e38722f3e3b6e455
ripemd-160 0433aae58c11f2cdcb85eb082a0d77523ecbed4d

21554513 as geometric shapes

Circle

Radius = n
Diameter 43109026
Circumference 135430999.38501
Area 1.4595746184236E+15

Sphere

Radius = n
Volume 4.1947226783042E+22
Surface area 5.8382984736944E+15
Circumference 135430999.38501

Square

Length = n
Perimeter 86218052
Area 464597030667169
Diagonal 30482684.614947

Cube

Length = n
Surface area 2787582184003014
Volume 1.0014162737277E+22
Space diagonal 37333511.648404

Equilateral Triangle

Length = n
Perimeter 64663539
Area 2.0117641554029E+14
Altitude 18666755.824202

Triangular Pyramid

Length = n
Surface area 2.0117641554029E+14
Volume 1.1801803965724E+21
Height 10160894.871649