21000318 (number)

21000318 is an even 8-digits composite number following 21000317 and preceding 21000319. In scientific notation, it is written as 2.1000318 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 6984536 positive integers (up to 21000318) that are relatively prime to 21000318.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred eighteen

Notation

Scientific notation 2.1000318 × 10^7
Engineering notation 2.1000318 × 10^6

Prime Factorization of 21000318

Prime Factorization 2 × 3 × 479 × 7307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21000318
Product of the distinct prime numbers

The prime factorization of 21000318 is 2 × 3 × 479 × 7307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 59, 56, 505, 918, 2792, 3970, 58412, 61700, 952893, 950657, 5778868, 3125850, 80552329, 58950001, 47223729, 747187984, 6696108070, 9659022364

Basic calculations (n = 21000318)

Multiplication

n×y
n×2 42000636
n×3 63000954
n×4 84001272
n×5 105001590

Division

n÷y
n÷2 10500159
n÷3 7000106
n÷3 5250079.5
n÷5 4200063.6

Exponentiation

ny
n2 441013356101124
n3 9.2614207203708E+21
n4 1.9449278025958E+29
n5 4.0844102341552E+36

Nth Root

y√n
2√n 4582.610391469
3√n 275.89381023091
4√n 67.694980548554
5√n 29.137022828515

Divisors of 21000318

1, 2, 3, 6, 479, 958, 1437, 2874, 7307, 14614, 21921, 43842, 3500053, 7000106, 10500159, 21000318

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 -21000317
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 21000318 can be divided by 16 positive divisors. The sum of these divisors (counting 21000318) is 1, the average is 0.0625.

Base conversion 21000318

Base System Value
2 Binary 1010000000111000001111110
3 Ternary 1110111221000120
4 Quaternary 1100013001332
5 Quinary 20334002233
6 Senary 2030035410
8 Octal 120070176
10 Decimal 21000318
12 Duodecimal 7048b66
16 Hexadecimal 140707e
20 Vigesimal 6b50fi
36 Base36 ci3y6

Cryptographic Hash Functions

md5 e83105cb5208a6f088ae51aee10e6958
sha1 6c449784b91d1f98fca8b4dc54bd5f28cbe3735e
sha256 f0402265b1a99ed2fb47653ffbd9208ebc9b5aac0301e8ae2400afb95ba38d66
sha512 7857eef13d152324874aebb38d2933f201ebbc06fdc3f4ce16e3ff56d4083ea106acec50ed4bedce49b9574935f09601586ab785b9c87c81037820d564210c0e
ripemd-160 61e6fd7ff2c43735fbb04c6294cec7d4f514d3ee

21000318 as geometric shapes

Circle

Radius = n
Diameter 42000636
Circumference 131948889.5037
Area 1.3854843196623E+15

Sphere

Radius = n
Volume 3.8794148395895E+22
Surface area 5.5419372786491E+15
Circumference 131948889.5037

Square

Length = n
Perimeter 84001272
Area 441013356101124
Diagonal 29698934.529748

Cube

Length = n
Surface area 2646080136606744
Volume 9.2614207203708E+21
Space diagonal 36373617.751103

Equilateral Triangle

Length = n
Perimeter 63000954
Area 1.909643848959E+14
Altitude 18186808.875552

Triangular Pyramid

Length = n
Surface area 1.909643848959E+14
Volume 1.0914688991326E+21
Height 9899644.8432493