21682280 (number)

21682280 is an even 8-digits composite number following 21682279 and preceding 21682281. In scientific notation, it is written as 2.1682280 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 8591616 positive integers (up to 21682280) that are relatively prime to 21682280.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred eighty-two thousand two hundred eighty

Notation

Scientific notation 2.1682280 × 10^7
Engineering notation 2.1682280 × 10^6

Prime Factorization of 21682280

Prime Factorization 2 × 2 × 2 × 5 × 109 × 4973

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5420570
Product of the distinct prime numbers

The prime factorization of 21682280 is 2 × 2 × 2 × 5 × 109 × 4973. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 10, 67, 94, 635, 519, 7377, 8572, 19009, 56550, 385150, 991037, 1240217, 8368940, 43747479, 3142930, 14391510, 22346505, 3837705318, 9116352128

Basic calculations (n = 21682280)

Multiplication

n×y
n×2 43364560
n×3 65046840
n×4 86729120
n×5 108411400

Division

n÷y
n÷2 10841140
n÷3 7227426.6666667
n÷3 5420570
n÷5 4336456

Exponentiation

ny
n2 470121265998400
n3 1.0193300923332E+22
n4 2.2101400474394E+29
n5 4.7920875347794E+36

Nth Root

y√n
2√n 4656.4235202567
3√n 278.84850225895
4√n 68.237991766
5√n 29.323850027191

Divisors of 21682280

1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 4973, 9946, 19892, 24865, 39784, 49730, 99460, 198920, 542057, 1084114, 2168228, 2710285, 4336456, 5420570, 10841140, 21682280

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21682279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21682280 can be divided by 32 positive divisors. The sum of these divisors (counting 21682280) is 1, the average is 0.03125.

Base conversion 21682280

Base System Value
2 Binary 1010010101101100001101000
3 Ternary 1111210120111102
4 Quaternary 1102231201220
5 Quinary 21022313110
6 Senary 2052420532
8 Octal 122554150
10 Decimal 21682280
12 Duodecimal 7317748
16 Hexadecimal 14ad868
20 Vigesimal 6fa5e0
36 Base36 cwq5k

Cryptographic Hash Functions

md5 ec11d549ec8840c6ecc955a4dbf8952d
sha1 806b22b1b877c88ee48618b98e63f1ed2436829f
sha256 dda676e9f78fc578268b47d401f18a886c7199cfa549d912cdcf4ada34953f10
sha512 54db9600f4d9e7313e3856302d295af0374847f768272230c53111625437b94218e8858186e532a895b55e242a288ff12fe86baacd0efe01da3c91f6d343f729
ripemd-160 8cdf3a8431812074299442e1d911bf72906364d8

21682280 as geometric shapes

Circle

Radius = n
Diameter 43364560
Circumference 136233783.12215
Area 1.4769295155569E+15

Sphere

Radius = n
Volume 4.2697599062092E+22
Surface area 5.9077180622276E+15
Circumference 136233783.12215

Square

Length = n
Perimeter 86729120
Area 470121265998400
Diagonal 30663374.439171

Cube

Length = n
Surface area 2820727595990400
Volume 1.0193300923332E+22
Space diagonal 37554810.583935

Equilateral Triangle

Length = n
Perimeter 65046840
Area 2.0356847960696E+14
Altitude 18777405.291967

Triangular Pyramid

Length = n
Surface area 2.0356847960696E+14
Volume 1.2012920342605E+21
Height 10221124.813057