21000380 (number)

21000380 is an even 8-digits composite number following 21000379 and preceding 21000381. In scientific notation, it is written as 2.1000380 × 10^7. The sum of its digits is 14. It has a total of 6 prime factors and 48 positive divisors. There are 7909440 positive integers (up to 21000380) that are relatively prime to 21000380.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred eighty

Notation

Scientific notation 2.1000380 × 10^7
Engineering notation 2.1000380 × 10^6

Prime Factorization of 21000380

Prime Factorization 2 × 2 × 5 × 23 × 71 × 643

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10500190
Product of the distinct prime numbers

The prime factorization of 21000380 is 2 × 2 × 5 × 23 × 71 × 643. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 6, 69, 17, 834, 429, 776, 1529, 24438, 32614, 272048, 87640, 1799364, 3699307, 41322782, 22672591, 128781965, 872106149, 5281016468, 5349422005

Basic calculations (n = 21000380)

Multiplication

n×y
n×2 42000760
n×3 63001140
n×4 84001520
n×5 105001900

Division

n÷y
n÷2 10500190
n÷3 7000126.6666667
n÷3 5250095
n÷5 4200076

Exponentiation

ny
n2 441015960144400
n3 9.2615027490973E+21
n4 1.9449507710209E+29
n5 4.0844705272731E+36

Nth Root

y√n
2√n 4582.6171561674
3√n 275.89408174107
4√n 67.695030513084
5√n 29.137040032952

Divisors of 21000380

1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 643, 710, 1286, 1420, 1633, 2572, 3215, 3266, 6430, 6532, 8165, 12860, 14789, 16330, 29578, 32660, 45653, 59156, 73945, 91306, 147890, 182612, 228265, 295780, 456530, 913060, 1050019, 2100038, 4200076, 5250095, 10500190, 21000380

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000380 can be divided by 48 positive divisors. The sum of these divisors (counting 21000380) is 1, the average is 0.020833333333333.

Base conversion 21000380

Base System Value
2 Binary 1010000000111000010111100
3 Ternary 1110111221002212
4 Quaternary 1100013002330
5 Quinary 20334003010
6 Senary 2030035552
8 Octal 120070274
10 Decimal 21000380
12 Duodecimal 7048bb8
16 Hexadecimal 14070bc
20 Vigesimal 6b50j0
36 Base36 ci3zw

Cryptographic Hash Functions

md5 8f5247f566a667bb308f3d8be2afd3e0
sha1 ef24406228a254f9067099c6943fc31a6d87e1ce
sha256 0211e4fdf12169b1260db563bf11adc18f15cbe692431c9a009fb80eddc9f946
sha512 3368fa41251303b457f2d4fb1e82fe7b82232d03b51a0f9a7d93fc12783650827e4a53c5e7c52cd5336df294a5adf2b1b0d8f83b5dbe0cdad0f86fc0718dd7b4
ripemd-160 2919aa24427d977a4e8aacc7ac6e5067eb9c3929

21000380 as geometric shapes

Circle

Radius = n
Diameter 42000760
Circumference 131949279.06119
Area 1.3854925005055E+15

Sphere

Radius = n
Volume 3.8794491997021E+22
Surface area 5.541970002022E+15
Circumference 131949279.06119

Square

Length = n
Perimeter 84001520
Area 441015960144400
Diagonal 29699022.210989

Cube

Length = n
Surface area 2646095760866400
Volume 9.2615027490973E+21
Space diagonal 36373725.138253

Equilateral Triangle

Length = n
Perimeter 63001140
Area 1.9096551247972E+14
Altitude 18186862.569127

Triangular Pyramid

Length = n
Surface area 1.9096551247972E+14
Volume 1.0914785663108E+21
Height 9899674.0703296