21240282 (number)

21240282 is an even 8-digits composite number following 21240281 and preceding 21240283. In scientific notation, it is written as 2.1240282 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 6043824 positive integers (up to 21240282) that are relatively prime to 21240282.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1240282 × 10^7
Engineering notation 2.1240282 × 10^6

Prime Factorization of 21240282

Prime Factorization 2 × 7 × 3 × 283 × 1787

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21240282
Product of the distinct prime numbers

The prime factorization of 21240282 is 2 × 7 × 3 × 283 × 1787. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 21, 79, 548, 279, 937, 1665, 41868, 93542, 68427, 580886, 8597294, 4727968, 94395141, 17828228, 488571255, 915920623, 5085024371, 133803743

Basic calculations (n = 21240282)

Multiplication

n×y
n×2 42480564
n×3 63720846
n×4 84961128
n×5 106201410

Division

n÷y
n÷2 10620141
n÷3 7080094
n÷3 5310070.5
n÷5 4248056.4

Exponentiation

ny
n2 451149579439524
n3 9.5825442914769E+21
n4 2.0353594302846E+29
n5 4.3231608270604E+36

Nth Root

y√n
2√n 4608.7180430137
3√n 276.94068334165
4√n 67.887539674182
5√n 29.20330845815

Divisors of 21240282

1, 2, 3, 6, 7, 14, 21, 42, 283, 566, 849, 1698, 1787, 1981, 3574, 3962, 5361, 5943, 10722, 11886, 12509, 25018, 37527, 75054, 505721, 1011442, 1517163, 3034326, 3540047, 7080094, 10620141, 21240282

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 -21240281
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 21240282 can be divided by 32 positive divisors. The sum of these divisors (counting 21240282) is 1, the average is 0.03125.

Base conversion 21240282

Base System Value
2 Binary 1010001000001100111011010
3 Ternary 1110222010012010
4 Quaternary 1101001213122
5 Quinary 20414142112
6 Senary 2035130350
8 Octal 121014732
10 Decimal 21240282
12 Duodecimal 71439b6
16 Hexadecimal 14419da
20 Vigesimal 6cf0e2
36 Base36 cn93u

Cryptographic Hash Functions

md5 c2a96eb251cf85452687107e305bf8dc
sha1 3d18f94ee6d68516ef9651861fe82c915d31a453
sha256 861eda2ef044e0994ae83013d4e40cc022141f60ce70129e56b605328dce208b
sha512 535dfacefa5f046f4be37c91256bfe5b17a81711d639a00db125f1b7f6023b0e7cf9f19a61421861583a5f508f8634aa553523f8648a812f92abbaae6da90e04
ripemd-160 4e70b6a1ba54bd7991af78568697bd63af90e668

21240282 as geometric shapes

Circle

Radius = n
Diameter 42480564
Circumference 133456627.78275
Area 1.4173282044373E+15

Sphere

Radius = n
Volume 4.013926766507E+22
Surface area 5.6693128177493E+15
Circumference 133456627.78275

Square

Length = n
Perimeter 84961128
Area 451149579439524
Diagonal 30038294.873029

Cube

Length = n
Surface area 2706897476637144
Volume 9.5825442914769E+21
Space diagonal 36789247.591091

Equilateral Triangle

Length = n
Perimeter 63720846
Area 1.9535349835065E+14
Altitude 18394623.795545

Triangular Pyramid

Length = n
Surface area 1.9535349835065E+14
Volume 1.1293136749206E+21
Height 10012764.957676