21548085 (number)

21548085 is an odd 8-digits composite number following 21548084 and preceding 21548086. In scientific notation, it is written as 2.1548085 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 10608192 positive integers (up to 21548085) that are relatively prime to 21548085.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred forty-eight thousand eighty-five

Notation

Scientific notation 2.1548085 × 10^7
Engineering notation 2.1548085 × 10^6

Prime Factorization of 21548085

Prime Factorization 39 × 5 × 110503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21548085
Product of the distinct prime numbers

The prime factorization of 21548085 is 39 × 5 × 110503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21548085)

Multiplication

n×y
n×2 43096170
n×3 64644255
n×4 86192340
n×5 107740425

Division

n÷y
n÷2 10774042.5
n÷3 7182695
n÷3 5387021.25
n÷5 4309617

Exponentiation

ny
n2 464319967167225
n3 1.0005206119717E+22
n4 2.1559303191017E+29
n5 4.6456169770081E+36

Nth Root

y√n
2√n 4641.991490729
3√n 278.27203242801
4√n 68.132161940811
5√n 29.287461857665

Divisors of 21548085

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21548084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21548085 can be divided by 8 positive divisors. The sum of these divisors (counting 21548085) is 1, the average is 0.125.

Base conversion 21548085

Base System Value
2 Binary 1010010001100110000110101
3 Ternary 1111112202102020
4 Quaternary 1102030300311
5 Quinary 21004014320
6 Senary 2045503353
8 Octal 122146065
10 Decimal 21548085
12 Duodecimal 7271b59
16 Hexadecimal 148cc35
20 Vigesimal 6eda45
36 Base36 ctulx

Cryptographic Hash Functions

md5 82f8642fa197266425f46b6355b7d07f
sha1 05981ecde5bd6adec61d401946faf43a76773f4c
sha256 5ebdfc21f5bf055755f4c3d028c9794b65ee8a3f671248ce37296fa864d592be
sha512 12bf42bf6a1d6b0e75bd05acb13a15db0d4aadcd7cb35361f96c22fc037b9dbb2ce5afec370668ee6e8bf80e16711a8e4c108727f1bdeffccd85281960be1cd1
ripemd-160 a4782aff8b74690425f705a7db588a7f647511c5

21548085 as geometric shapes

Circle

Radius = n
Diameter 43096170
Circumference 135390611.06986
Area 1.4587041977676E+15

Sphere

Radius = n
Volume 4.1909709391138E+22
Surface area 5.8348167910704E+15
Circumference 135390611.06986

Square

Length = n
Perimeter 86192340
Area 464319967167225
Diagonal 30473594.050168

Cube

Length = n
Surface area 2785919803003350
Volume 1.0005206119717E+22
Space diagonal 37322378.025813

Equilateral Triangle

Length = n
Perimeter 64644255
Area 2.0105644352559E+14
Altitude 18661189.012906

Triangular Pyramid

Length = n
Surface area 2.0105644352559E+14
Volume 1.1791248490701E+21
Height 10157864.683389