21082860 (number)

21082860 is an even 8-digits composite number following 21082859 and preceding 21082861. In scientific notation, it is written as 2.1082860 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 5622048 positive integers (up to 21082860) that are relatively prime to 21082860.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-two thousand eight hundred sixty

Notation

Scientific notation 2.1082860 × 10^7
Engineering notation 2.1082860 × 10^6

Prime Factorization of 21082860

Prime Factorization 2 × 2 × 5 × 3 × 3 × 117127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3513810
Product of the distinct prime numbers

The prime factorization of 21082860 is 2 × 2 × 5 × 3 × 3 × 117127. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 2, 6, 37, 349, 488, 1967, 4411, 47429, 91433, 547141, 173312, 4273924, 9549186, 88545650, 91336144, 984825282, 328661666, 9594526585, 8469865448

Basic calculations (n = 21082860)

Multiplication

n×y
n×2 42165720
n×3 63248580
n×4 84331440
n×5 105414300

Division

n÷y
n÷2 10541430
n÷3 7027620
n÷3 5270715
n÷5 4216572

Exponentiation

ny
n2 444486985779600
n3 9.3710568930133E+21
n4 1.9756868052743E+29
n5 4.1653128319446E+36

Nth Root

y√n
2√n 4591.6075616281
3√n 276.25480564656
4√n 67.76140170944
5√n 29.159891585401

Divisors of 21082860

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 117127, 234254, 351381, 468508, 585635, 702762, 1054143, 1171270, 1405524, 1756905, 2108286, 2342540, 3513810, 4216572, 5270715, 7027620, 10541430, 21082860

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21082859
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21082860 can be divided by 36 positive divisors. The sum of these divisors (counting 21082860) is 1, the average is 0.027777777777778.

Base conversion 21082860

Base System Value
2 Binary 1010000011011001011101100
3 Ternary 1110200010020200
4 Quaternary 1100123023230
5 Quinary 20344122420
6 Senary 2031513500
8 Octal 120331354
10 Decimal 21082860
12 Duodecimal 7088890
16 Hexadecimal 141b2ec
20 Vigesimal 6bf730
36 Base36 cjvn0

Cryptographic Hash Functions

md5 9c7a4c09559d12b5e0a9f9912310ba61
sha1 713810b7a7bf26f147d6667018803cb489f04647
sha256 9331cdbfd29459e682f5f1ac86557f769e86da0233e2a05926bc1b0e5d528fb0
sha512 15e4622bab33cdf1680e1303b4c208928237ff6cf9a4ca7cfea142329704f5e7835624ad838ff76e0ec66b5fdc75519e3af02533ab12bfbaeafdc184b554c817
ripemd-160 a8b1c08788b05c75a49863e24f60f8e03b968f07

21082860 as geometric shapes

Circle

Radius = n
Diameter 42165720
Circumference 132467516.18532
Area 1.3963970491415E+15

Sphere

Radius = n
Volume 3.925339132195E+22
Surface area 5.5855881965658E+15
Circumference 132467516.18532

Square

Length = n
Perimeter 84331440
Area 444486985779600
Diagonal 29815666.545613

Cube

Length = n
Surface area 2666921914677600
Volume 9.3710568930133E+21
Space diagonal 36516584.688862

Equilateral Triangle

Length = n
Perimeter 63248580
Area 1.9246851066835E+14
Altitude 18258292.344431

Triangular Pyramid

Length = n
Surface area 1.9246851066835E+14
Volume 1.1043896459891E+21
Height 9938555.5152044