21682008 (number)

21682008 is an even 8-digits composite number following 21682007 and preceding 21682009. In scientific notation, it is written as 2.1682008 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 6912576 positive integers (up to 21682008) that are relatively prime to 21682008.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1682008 × 10^7
Engineering notation 2.1682008 × 10^6

Prime Factorization of 21682008

Prime Factorization 2 × 2 × 2 × 207 × 13093

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5420502
Product of the distinct prime numbers

The prime factorization of 21682008 is 2 × 2 × 2 × 207 × 13093. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 16, 100, 281, 536, 1763, 7821, 29421, 86600, 455505, 78774, 3868277, 849434, 99928770, 74216410, 216387736, 236519812, 7071495654, 2379804020

Basic calculations (n = 21682008)

Multiplication

n×y
n×2 43364016
n×3 65046024
n×4 86728032
n×5 108410040

Division

n÷y
n÷2 10841004
n÷3 7227336
n÷3 5420502
n÷5 4336401.6

Exponentiation

ny
n2 470109470912064
n3 1.0192917309191E+22
n4 2.2100291464122E+29
n5 4.7917869632743E+36

Nth Root

y√n
2√n 4656.3943131999
3√n 278.8473362206
4√n 68.237777756898
5√n 29.323776454419

Divisors of 21682008

1, 2, 4, 8, 207, 414, 828, 1656, 13093, 26186, 52372, 104744, 2710251, 5420502, 10841004, 21682008

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 -21682007
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 21682008 can be divided by 16 positive divisors. The sum of these divisors (counting 21682008) is 1, the average is 0.0625.

Base conversion 21682008

Base System Value
2 Binary 1010010101101011101011000
3 Ternary 1111210120010100
4 Quaternary 1102231131120
5 Quinary 21022311013
6 Senary 2052415400
8 Octal 122553530
10 Decimal 21682008
12 Duodecimal 7317560
16 Hexadecimal 14ad758
20 Vigesimal 6fa508
36 Base36 cwpy0

Cryptographic Hash Functions

md5 d9d1c5bcaec3da0e604ac3b5b4dd99ba
sha1 f48ab22c9f899318736f10c93aa344029bf554d0
sha256 5e59733b0a494baa89190dc419eaf4cec787bad5032e11c7dba28e30407bf7d5
sha512 560f36011ebd2c712a1a429f1918507b0719877b2fde83823f71d474fa960efe4e2070e2dd4661ab711ba8bdedbedcbb32a36bb4437d54127c9fd3b6a77faece
ripemd-160 f01cf334dd01fbf22a92a382cf670d82bb63afb0

21682008 as geometric shapes

Circle

Radius = n
Diameter 43364016
Circumference 136232074.09575
Area 1.4768924602003E+15

Sphere

Radius = n
Volume 4.2695992182937E+22
Surface area 5.9075698408013E+15
Circumference 136232074.09575

Square

Length = n
Perimeter 86728032
Area 470109470912064
Diagonal 30662989.773082

Cube

Length = n
Surface area 2820656825472384
Volume 1.0192917309191E+22
Space diagonal 37554339.466115

Equilateral Triangle

Length = n
Perimeter 65046024
Area 2.0356337218475E+14
Altitude 18777169.733057

Triangular Pyramid

Length = n
Surface area 2.0356337218475E+14
Volume 1.2012468249005E+21
Height 10220996.591027