21872010 (number)

21872010 is an even 8-digits composite number following 21872009 and preceding 21872011. In scientific notation, it is written as 2.1872010 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 5798528 positive integers (up to 21872010) that are relatively prime to 21872010.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1872010 × 10^7
Engineering notation 2.1872010 × 10^6

Prime Factorization of 21872010

Prime Factorization 2 × 15 × 179 × 4073

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21872010
Product of the distinct prime numbers

The prime factorization of 21872010 is 2 × 15 × 179 × 4073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 41, 7, 198, 580, 8852, 6595, 27271, 13610, 968035, 201673, 6692840, 5453848, 63493539, 43904155, 572657816, 782148086, 290819019, 8122249031

Basic calculations (n = 21872010)

Multiplication

n×y
n×2 43744020
n×3 65616030
n×4 87488040
n×5 109360050

Division

n÷y
n÷2 10936005
n÷3 7290670
n÷3 5468002.5
n÷5 4374402

Exponentiation

ny
n2 478384821440100
n3 1.0463237598386E+22
n4 2.2885203738428E+29
n5 5.0054540501893E+36

Nth Root

y√n
2√n 4676.7520780986
3√n 279.65949253998
4√n 68.386782919645
5√n 29.374990792876

Divisors of 21872010

1, 2, 15, 30, 179, 358, 2685, 4073, 5370, 8146, 61095, 122190, 729067, 1458134, 10936005, 21872010

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 -21872009
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 21872010 can be divided by 16 positive divisors. The sum of these divisors (counting 21872010) is 1, the average is 0.0625.

Base conversion 21872010

Base System Value
2 Binary 1010011011011110110001010
3 Ternary 1112011012202110
4 Quaternary 1103123312022
5 Quinary 21044401020
6 Senary 2100443150
8 Octal 123336612
10 Decimal 21872010
12 Duodecimal 73a94b6
16 Hexadecimal 14dbd8a
20 Vigesimal 6ge00a
36 Base36 d0sju

Cryptographic Hash Functions

md5 2053a94899bd31626586bedd15a4df44
sha1 87e62b1e24da6af295d7ba5908790ec823f23ba6
sha256 8d2e271f8ad4ade44bed7a8b349ef2abafde1616b5fc8f1ef47b3dddc3dbeac6
sha512 5cd1da22653589b0749216934f9f416a6f46c832cafdcb808f640494ed91c9c908f31e18fddb538149e07dd0488fc15389107946d4e566ea611b7f47af2405ae
ripemd-160 2c0a4e765b9ce68fd8083a514fcc6de1d76f5813

21872010 as geometric shapes

Circle

Radius = n
Diameter 43744020
Circumference 137425891.87048
Area 1.5028902406251E+15

Sphere

Radius = n
Volume 4.3828307162472E+22
Surface area 6.0115609625003E+15
Circumference 137425891.87048

Square

Length = n
Perimeter 87488040
Area 478384821440100
Diagonal 30931693.17836

Cube

Length = n
Surface area 2870308928640600
Volume 1.0463237598386E+22
Space diagonal 37883432.583655

Equilateral Triangle

Length = n
Perimeter 65616030
Area 2.07146704076E+14
Altitude 18941716.291827

Triangular Pyramid

Length = n
Surface area 2.07146704076E+14
Volume 1.2331043764975E+21
Height 10310564.392787