21532005 (number)

21532005 is an odd 8-digits composite number following 21532004 and preceding 21532006. In scientific notation, it is written as 2.1532005 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 10439520 positive integers (up to 21532005) that are relatively prime to 21532005.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred thirty-two thousand five

Notation

Scientific notation 2.1532005 × 10^7
Engineering notation 2.1532005 × 10^6

Prime Factorization of 21532005

Prime Factorization 3 × 33 × 5 × 43499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21532005
Product of the distinct prime numbers

The prime factorization of 21532005 is 3 × 33 × 5 × 43499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 68, 90, 210, 396, 7250, 9376, 92826, 93733, 717550, 962984, 4164121, 4742689, 48048062, 74928794, 707248156, 364650846, 8234730661, 4702426166

Basic calculations (n = 21532005)

Multiplication

n×y
n×2 43064010
n×3 64596015
n×4 86128020
n×5 107660025

Division

n÷y
n÷2 10766002.5
n÷3 7177335
n÷3 5383001.25
n÷5 4306401

Exponentiation

ny
n2 463627239320025
n3 9.982824035175E+21
n4 2.1495021703951E+29
n5 4.6283091480458E+36

Nth Root

y√n
2√n 4640.2591522457
3√n 278.2027961473
4√n 68.119447680128
5√n 29.283089468901

Divisors of 21532005

1, 3, 5, 15, 33, 99, 165, 495, 43499, 130497, 217495, 652485, 1435467, 4306401, 7177335, 21532005

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21532004
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21532005 can be divided by 16 positive divisors. The sum of these divisors (counting 21532005) is 1, the average is 0.0625.

Base conversion 21532005

Base System Value
2 Binary 1010010001000110101100101
3 Ternary 1111111221100200
4 Quaternary 1102020311211
5 Quinary 21003011010
6 Senary 2045301113
8 Octal 122106545
10 Decimal 21532005
12 Duodecimal 7264799
16 Hexadecimal 1488d65
20 Vigesimal 6eba05
36 Base36 cti79

Cryptographic Hash Functions

md5 8c961d27e9e0c75c1fe0ff53d5d1eeba
sha1 3558a8d48994d44c7dd68e22f68ba47a23a6dc6c
sha256 843e701b434fc30317596a0e57052e931b029a4f97a64f5e96c11b7ef7f881f8
sha512 4a6b5d2580af5f3696c40e3e383ba6215581f2a5d350b03448f7b4dddff0d512d11ba44171032b484693f610e92010fca80866efcfae89335c547fdba24e8d03
ripemd-160 2ac7b15e97b3c3963be6f152ba19320481bfd8f2

21532005 as geometric shapes

Circle

Radius = n
Diameter 43064010
Circumference 135289577.45012
Area 1.4565279290519E+15

Sphere

Radius = n
Volume 4.1815955534647E+22
Surface area 5.8261117162076E+15
Circumference 135289577.45012

Square

Length = n
Perimeter 86128020
Area 463627239320025
Diagonal 30450853.496085

Cube

Length = n
Surface area 2781763435920150
Volume 9.982824035175E+21
Space diagonal 37294526.648827

Equilateral Triangle

Length = n
Perimeter 64596015
Area 2.0075648356879E+14
Altitude 18647263.324414

Triangular Pyramid

Length = n
Surface area 2.0075648356879E+14
Volume 1.1764870951107E+21
Height 10150284.498695