21331005 (number)

21331005 is an odd 8-digits composite number following 21331004 and preceding 21331006. In scientific notation, it is written as 2.1331005 × 10^7. The sum of its digits is 15. It has a total of 5 prime factors and 32 positive divisors. There are 10238976 positive integers (up to 21331005) that are relatively prime to 21331005.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1331005 × 10^7
Engineering notation 2.1331005 × 10^6

Prime Factorization of 21331005

Prime Factorization 3 × 5 × 23 × 17 × 3637

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21331005
Product of the distinct prime numbers

The prime factorization of 21331005 is 3 × 5 × 23 × 17 × 3637. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 14, 87, 549, 833, 1280, 2380, 20081, 26561, 93711, 409068, 1653204, 9501845, 90465903, 84349275, 937133416, 498128369, 3417722654, 4234918232

Basic calculations (n = 21331005)

Multiplication

n×y
n×2 42662010
n×3 63993015
n×4 85324020
n×5 106655025

Division

n÷y
n÷2 10665502.5
n÷3 7110335
n÷3 5332751.25
n÷5 4266201

Exponentiation

ny
n2 455011774310025
n3 9.705858432866E+21
n4 2.0703571476076E+29
n5 4.4162798667403E+36

Nth Root

y√n
2√n 4618.5500971625
3√n 277.33441952212
4√n 67.959915370478
5√n 29.22821299357

Divisors of 21331005

1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 3637, 5865, 10911, 18185, 54555, 61829, 83651, 185487, 250953, 309145, 418255, 927435, 1254765, 1422067, 4266201, 7110335, 21331005

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 -21331004
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 21331005 can be divided by 32 positive divisors. The sum of these divisors (counting 21331005) is 1, the average is 0.03125.

Base conversion 21331005

Base System Value
2 Binary 1010001010111110000111101
3 Ternary 1111010201122020
4 Quaternary 1101113300331
5 Quinary 20430043010
6 Senary 2041110353
8 Octal 121276075
10 Decimal 21331005
12 Duodecimal 71883b9
16 Hexadecimal 1457c3d
20 Vigesimal 6d67a5
36 Base36 cp73x

Cryptographic Hash Functions

md5 d7925473a645b121616651d4315b6e80
sha1 5cd21edd6a649b40cf9be21dca6b69f954169844
sha256 7a0b647954b57f974391a6b6c162035dcc9c2ff224f14ababa85d38e415b40f4
sha512 090e0f1fb3b331614c36b0abff4d73e1c78b715e74150501191310aafef45d6ed0e7b338a7a265795a8ff1beae2d923fb7ff437ac94bef8381d01c9b7f719e6f
ripemd-160 26c60b03b413c487c5b3cf6e062e59dec4847087

21331005 as geometric shapes

Circle

Radius = n
Diameter 42662010
Circumference 134026657.20337
Area 1.4294616474692E+15

Sphere

Radius = n
Volume 4.0655804732633E+22
Surface area 5.7178465898769E+15
Circumference 134026657.20337

Square

Length = n
Perimeter 85324020
Area 455011774310025
Diagonal 30166596.570048

Cube

Length = n
Surface area 2730070645860150
Volume 9.705858432866E+21
Space diagonal 36946384.436506

Equilateral Triangle

Length = n
Perimeter 63993015
Area 1.9702587778676E+14
Altitude 18473192.218253

Triangular Pyramid

Length = n
Surface area 1.9702587778676E+14
Volume 1.1438463858527E+21
Height 10055532.190016