21872016 (number)

21872016 is an even 8-digits composite number following 21872015 and preceding 21872017. In scientific notation, it is written as 2.1872016 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 7178688 positive integers (up to 21872016) that are relatively prime to 21872016.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred seventy-two thousand sixteen

Notation

Scientific notation 2.1872016 × 10^7
Engineering notation 2.1872016 × 10^6

Prime Factorization of 21872016

Prime Factorization 2 × 2 × 2 × 2 × 9 × 67 × 2267

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2734002
Product of the distinct prime numbers

The prime factorization of 21872016 is 2 × 2 × 2 × 2 × 9 × 67 × 2267. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 4, 10, 12, 224, 845, 2995, 9096, 12291, 1845, 831334, 847551, 6971007, 5556484, 31358024, 28302059, 595034197, 368093176, 8751053609, 6492734013

Basic calculations (n = 21872016)

Multiplication

n×y
n×2 43744032
n×3 65616048
n×4 87488064
n×5 109360080

Division

n÷y
n÷2 10936008
n÷3 7290672
n÷3 5468004
n÷5 4374403.2

Exponentiation

ny
n2 478385083904256
n3 1.0463246209315E+22
n4 2.2885228850208E+29
n5 5.0054609157542E+36

Nth Root

y√n
2√n 4676.7527195694
3√n 279.65951811234
4√n 68.386787609665
5√n 29.374992404524

Divisors of 21872016

1, 2, 4, 8, 9, 16, 18, 36, 67, 72, 134, 144, 268, 536, 603, 1072, 1206, 2267, 2412, 4534, 4824, 9068, 9648, 18136, 20403, 36272, 40806, 81612, 151889, 163224, 303778, 326448, 607556, 1215112, 1367001, 2430224, 2734002, 5468004, 10936008, 21872016

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 -21872015
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 21872016 can be divided by 40 positive divisors. The sum of these divisors (counting 21872016) is 1, the average is 0.025.

Base conversion 21872016

Base System Value
2 Binary 1010011011011110110010000
3 Ternary 1112011012202200
4 Quaternary 1103123312100
5 Quinary 21044401031
6 Senary 2100443200
8 Octal 123336620
10 Decimal 21872016
12 Duodecimal 73a9500
16 Hexadecimal 14dbd90
20 Vigesimal 6ge00g
36 Base36 d0sk0

Cryptographic Hash Functions

md5 1d03ab5e6c40a6aa16578f773ec1b611
sha1 922b6228fb5239d4aac18ab3012090c957d79270
sha256 c01f8046d60dbb4ed3c2c05c84e4599028f70589227b9dc6a932a46b275b0aaa
sha512 2a32bdda82861b2b85d33def40566ad3dd8e956e6ce2870628eb787684eb5a691b63144801dfba0ba0cabfa0ca2fd6833f712bc42d4cb4b0a1685a3efd1ed04a
ripemd-160 cb296aae10960f74a2d98c52ab15b470a29f8dbd

21872016 as geometric shapes

Circle

Radius = n
Diameter 43744032
Circumference 137425929.5696
Area 1.5028910651805E+15

Sphere

Radius = n
Volume 4.3828343231848E+22
Surface area 6.0115642607222E+15
Circumference 137425929.5696

Square

Length = n
Perimeter 87488064
Area 478385083904256
Diagonal 30931701.663641

Cube

Length = n
Surface area 2870310503425536
Volume 1.0463246209315E+22
Space diagonal 37883442.975959

Equilateral Triangle

Length = n
Perimeter 65616048
Area 2.0714681772632E+14
Altitude 18941721.48798

Triangular Pyramid

Length = n
Surface area 2.0714681772632E+14
Volume 1.2331053913052E+21
Height 10310567.221214