21359980 (number)

21359980 is an even 8-digits composite number following 21359979 and preceding 21359981. In scientific notation, it is written as 2.1359980 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 8543984 positive integers (up to 21359980) that are relatively prime to 21359980.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-nine thousand nine hundred eighty

Notation

Scientific notation 2.1359980 × 10^7
Engineering notation 2.1359980 × 10^6

Prime Factorization of 21359980

Prime Factorization 2 × 2 × 5 × 1067999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10679990
Product of the distinct prime numbers

The prime factorization of 21359980 is 2 × 2 × 5 × 1067999. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 56, 20, 229, 400, 6821, 5189, 86538, 12407, 636692, 763759, 7279681, 4150923, 85899827, 25298321, 628219353, 286509578, 5642381648, 9722835155

Basic calculations (n = 21359980)

Multiplication

n×y
n×2 42719960
n×3 64079940
n×4 85439920
n×5 106799900

Division

n÷y
n÷2 10679990
n÷3 7119993.3333333
n÷3 5339995
n÷5 4271996

Exponentiation

ny
n2 456248745600400
n3 9.7454640810496E+21
n4 2.0816291786194E+29
n5 4.4463557622726E+36

Nth Root

y√n
2√n 4621.6858396044
3√n 277.45993523793
4√n 67.982981985232
5√n 29.236149119391

Divisors of 21359980

1, 2, 4, 5, 10, 20, 1067999, 2135998, 4271996, 5339995, 10679990, 21359980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21359979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21359980 can be divided by 12 positive divisors. The sum of these divisors (counting 21359980) is 1, the average is 0.083333333333333.

Base conversion 21359980

Base System Value
2 Binary 1010001011110110101101100
3 Ternary 1111012012101101
4 Quaternary 1101132311230
5 Quinary 20432004410
6 Senary 2041452444
8 Octal 121366554
10 Decimal 21359980
12 Duodecimal 71a1124
16 Hexadecimal 145ed6c
20 Vigesimal 6d9jj0
36 Base36 cptgs

Cryptographic Hash Functions

md5 0d5142fe147b4fac403df1475c04bcf7
sha1 b000f3aebf5058b342bc629c05837744ca2fd21c
sha256 5bf1ad5bc33479ebaad1ff56c6cccfc386e8900c3575d0f0f9355019f1d040a2
sha512 ed43a25c02c85637a393484c8813ec3117598b89c2f5c29de0e26c5b054ae4fa68281efab70b69a7cfc14d05463dc04c4660f99ce02c75bd8b0b17062bbd856b
ripemd-160 36c2d6fc1355cc5b45706800be0f58dd05522597

21359980 as geometric shapes

Circle

Radius = n
Diameter 42719960
Circumference 134208712.49765
Area 1.4333477073878E+15

Sphere

Radius = n
Volume 4.0821704483798E+22
Surface area 5.7333908295511E+15
Circumference 134208712.49765

Square

Length = n
Perimeter 85439920
Area 456248745600400
Diagonal 30207573.408018

Cube

Length = n
Surface area 2737492473602400
Volume 9.7454640810496E+21
Space diagonal 36996570.608655

Equilateral Triangle

Length = n
Perimeter 64079940
Area 1.9756150206736E+14
Altitude 18498285.304328

Triangular Pyramid

Length = n
Surface area 1.9756150206736E+14
Volume 1.1485139562534E+21
Height 10069191.136006