21083280 (number)

21083280 is an even 8-digits composite number following 21083279 and preceding 21083281. In scientific notation, it is written as 2.1083280 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 5562880 positive integers (up to 21083280) that are relatively prime to 21083280.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1083280 × 10^7
Engineering notation 2.1083280 × 10^6

Prime Factorization of 21083280

Prime Factorization 2 × 2 × 2 × 2 × 15 × 821 × 107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2635410
Product of the distinct prime numbers

The prime factorization of 21083280 is 2 × 2 × 2 × 2 × 15 × 821 × 107. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 10, 84, 32, 41, 177, 7201, 9884, 58677, 74435, 109415, 55522, 7939379, 7757750, 4246947, 46836617, 687696334, 646929211, 7664682752, 6388920778

Basic calculations (n = 21083280)

Multiplication

n×y
n×2 42166560
n×3 63249840
n×4 84333120
n×5 105416400

Division

n÷y
n÷2 10541640
n÷3 7027760
n÷3 5270820
n÷5 4216656

Exponentiation

ny
n2 444504695558400
n3 9.3716169577725E+21
n4 1.9758442437347E+29
n5 4.1657277427046E+36

Nth Root

y√n
2√n 4591.6532970162
3√n 276.25664009482
4√n 67.761739182346
5√n 29.160007765624

Divisors of 21083280

1, 2, 4, 8, 15, 16, 30, 60, 107, 120, 214, 240, 428, 821, 856, 1605, 1642, 1712, 3210, 3284, 6420, 6568, 12315, 12840, 13136, 24630, 25680, 49260, 87847, 98520, 175694, 197040, 351388, 702776, 1317705, 1405552, 2635410, 5270820, 10541640, 21083280

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 -21083279
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 21083280 can be divided by 40 positive divisors. The sum of these divisors (counting 21083280) is 1, the average is 0.025.

Base conversion 21083280

Base System Value
2 Binary 1010000011011010010010000
3 Ternary 1110200010211020
4 Quaternary 1100123102100
5 Quinary 20344131110
6 Senary 2031515440
8 Octal 120332220
10 Decimal 21083280
12 Duodecimal 7088b80
16 Hexadecimal 141b490
20 Vigesimal 6bf840
36 Base36 cjvyo

Cryptographic Hash Functions

md5 4a8df6e9fcb0cac27d68757ddcf8dc67
sha1 025434c319ee01a19e5e7dd58fd6ee523b2cc631
sha256 020fb4b0b2b41a4785235928c0df435c052cc76a6c8bb67728437135896c6ba8
sha512 a0e41c69c42e5db203d3308fe6223dc2910eaa02492e45f465730cb9ae16efc625daaffbe39ddeacd50d589ef14acd943490c293c24ad804d7447a8754ff509e
ripemd-160 dea170ee742e8c3ff451aeb3bbca5b5000826745

21083280 as geometric shapes

Circle

Radius = n
Diameter 42166560
Circumference 132470155.12315
Area 1.3964526860524E+15

Sphere

Radius = n
Volume 3.9255737315728E+22
Surface area 5.5858107442097E+15
Circumference 132470155.12315

Square

Length = n
Perimeter 84333120
Area 444504695558400
Diagonal 29816260.515309

Cube

Length = n
Surface area 2667028173350400
Volume 9.3716169577725E+21
Space diagonal 36517312.150201

Equilateral Triangle

Length = n
Perimeter 63249840
Area 1.9247617922752E+14
Altitude 18258656.0751

Triangular Pyramid

Length = n
Surface area 1.9247617922752E+14
Volume 1.104455650254E+21
Height 9938753.5051031