21552685 (number)

21552685 is an odd 8-digits composite number following 21552684 and preceding 21552686. In scientific notation, it is written as 2.1552685 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 12165120 positive integers (up to 21552685) that are relatively prime to 21552685.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-two thousand six hundred eighty-five

Notation

Scientific notation 2.1552685 × 10^7
Engineering notation 2.1552685 × 10^6

Prime Factorization of 21552685

Prime Factorization 35 × 11 × 37 × 17 × 89

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21552685
Product of the distinct prime numbers

The prime factorization of 21552685 is 35 × 11 × 37 × 17 × 89. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21552685)

Multiplication

n×y
n×2 43105370
n×3 64658055
n×4 86210740
n×5 107763425

Division

n÷y
n÷2 10776342.5
n÷3 7184228.3333333
n÷3 5388171.25
n÷5 4310537

Exponentiation

ny
n2 464518230709225
n3 1.0011615103233E+22
n4 2.1577718666123E+29
n5 4.6505777342957E+36

Nth Root

y√n
2√n 4642.4869412848
3√n 278.29183249027
4√n 68.135797795908
5√n 29.288712185219

Divisors of 21552685

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21552684
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21552685 can be divided by 32 positive divisors. The sum of these divisors (counting 21552685) is 1, the average is 0.03125.

Base conversion 21552685

Base System Value
2 Binary 1010010001101111000101101
3 Ternary 1111112222201121
4 Quaternary 1102031320231
5 Quinary 21004141220
6 Senary 2045540541
8 Octal 122157055
10 Decimal 21552685
12 Duodecimal 7274751
16 Hexadecimal 148de2d
20 Vigesimal 6ee1e5
36 Base36 cty5p

Cryptographic Hash Functions

md5 5d1e7c17efaa7a7718614bcd63f81f71
sha1 7964971cbb2293c995bff889f3a6b757a02f8105
sha256 2da9c52a2727d5925d70bc4d0a987bebb80b8bd5b8c7bbde3a227b5fbb523568
sha512 9a9c68907b31afd0cd36868297e3aa26bee3fc21270c15474e451235978970ce144d1ddcbc3253220ee988a9f7d3d358325d978185f3b685a912d40bea57ecf0
ripemd-160 2b248e26cd958bf1b6f611e349d3ea374246f267

21552685 as geometric shapes

Circle

Radius = n
Diameter 43105370
Circumference 135419513.72227
Area 1.4593270610546E+15

Sphere

Radius = n
Volume 4.1936555278515E+22
Surface area 5.8373082442185E+15
Circumference 135419513.72227

Square

Length = n
Perimeter 86210740
Area 464518230709225
Diagonal 30480099.432555

Cube

Length = n
Surface area 2787109384255350
Volume 1.0011615103233E+22
Space diagonal 37330345.459528

Equilateral Triangle

Length = n
Perimeter 64658055
Area 2.0114229415759E+14
Altitude 18665172.729764

Triangular Pyramid

Length = n
Surface area 2.0114229415759E+14
Volume 1.179880155021E+21
Height 10160033.144185