21309040 (number)

21309040 is an even 8-digits composite number following 21309039 and preceding 21309041. In scientific notation, it is written as 2.1309040 × 10^7. The sum of its digits is 19. It has a total of 7 prime factors and 40 positive divisors. There are 7907328 positive integers (up to 21309040) that are relatively prime to 21309040.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred nine thousand forty

Notation

Scientific notation 2.1309040 × 10^7
Engineering notation 2.1309040 × 10^6

Prime Factorization of 21309040

Prime Factorization 2 × 2 × 2 × 2 × 5 × 851 × 313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2663630
Product of the distinct prime numbers

The prime factorization of 21309040 is 2 × 2 × 2 × 2 × 5 × 851 × 313. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 8, 45, 25, 571, 930, 2137, 3729, 79184, 14864, 714992, 721553, 6927698, 7438547, 93226321, 79860015, 661067658, 476217949, 5852255170, 1326202456

Basic calculations (n = 21309040)

Multiplication

n×y
n×2 42618080
n×3 63927120
n×4 85236160
n×5 106545200

Division

n÷y
n÷2 10654520
n÷3 7103013.3333333
n÷3 5327260
n÷5 4261808

Exponentiation

ny
n2 454075185721600
n3 9.675906295549E+21
n4 2.0618427428811E+29
n5 4.3935889481762E+36

Nth Root

y√n
2√n 4616.1715739344
3√n 277.2391944007
4√n 67.942413659911
5√n 29.222191127338

Divisors of 21309040

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 851, 1252, 1565, 1702, 2504, 3130, 3404, 4255, 5008, 6260, 6808, 8510, 12520, 13616, 17020, 25040, 34040, 68080, 266363, 532726, 1065452, 1331815, 2130904, 2663630, 4261808, 5327260, 10654520, 21309040

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21309039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21309040 can be divided by 40 positive divisors. The sum of these divisors (counting 21309040) is 1, the average is 0.025.

Base conversion 21309040

Base System Value
2 Binary 1010001010010011001110000
3 Ternary 1111002121111201
4 Quaternary 1101102121300
5 Quinary 20423342130
6 Senary 2040420544
8 Octal 121223160
10 Decimal 21309040
12 Duodecimal 7177754
16 Hexadecimal 1452670
20 Vigesimal 6d3cc0
36 Base36 coq5s

Cryptographic Hash Functions

md5 c3e44a66ec517714ad7fa050fbbb0962
sha1 59b04f37f8a3c79ea022ee83d69344fc2d4f89ce
sha256 0708783d76e64e6972f563d443bff5c3b3b9b4646814dd7ffc013a8ce62ca179
sha512 03099919345669ba566df311853c6bf06ecbcb5ffaee40b6ffae3ceac094ebf0860707897a9f3714bc93bf540c7a3b2e144560ec1f37008dd1dec578b9425302
ripemd-160 264a471bad14fe8e78d799bdaf9249758608c097

21309040 as geometric shapes

Circle

Radius = n
Diameter 42618080
Circumference 133888647.0381
Area 1.4265192676404E+15

Sphere

Radius = n
Volume 4.0530341513227E+22
Surface area 5.7060770705616E+15
Circumference 133888647.0381

Square

Length = n
Perimeter 85236160
Area 454075185721600
Diagonal 30135533.369151

Cube

Length = n
Surface area 2724451114329600
Volume 9.675906295549E+21
Space diagonal 36908339.940518

Equilateral Triangle

Length = n
Perimeter 63927120
Area 1.9662032303152E+14
Altitude 18454169.970259

Triangular Pyramid

Length = n
Surface area 1.9662032303152E+14
Volume 1.1403164926181E+21
Height 10045177.789717