21582012 (number)

21582012 is an even 8-digits composite number following 21582011 and preceding 21582013. In scientific notation, it is written as 2.1582012 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 6975360 positive integers (up to 21582012) that are relatively prime to 21582012.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred eighty-two thousand twelve

Notation

Scientific notation 2.1582012 × 10^7
Engineering notation 2.1582012 × 10^6

Prime Factorization of 21582012

Prime Factorization 2 × 2 × 3 × 347 × 71 × 73

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10791006
Product of the distinct prime numbers

The prime factorization of 21582012 is 2 × 2 × 3 × 347 × 71 × 73. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21582012)

Multiplication

n×y
n×2 43164024
n×3 64746036
n×4 86328048
n×5 107910060

Division

n÷y
n÷2 10791006
n÷3 7194004
n÷3 5395503
n÷5 4316402.4

Exponentiation

ny
n2 465783241968144
n3 1.0052539517555E+22
n4 2.1695402849835E+29
n5 4.6823044464998E+36

Nth Root

y√n
2√n 4645.6444117044
3√n 278.41800030595
4√n 68.158964279868
5√n 29.296678551637

Divisors of 21582012

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21582011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21582012 can be divided by 48 positive divisors. The sum of these divisors (counting 21582012) is 1, the average is 0.020833333333333.

Base conversion 21582012

Base System Value
2 Binary 1010010010101000010111100
3 Ternary 1111121110221210
4 Quaternary 1102111002330
5 Quinary 21011111022
6 Senary 2050324420
8 Octal 122250274
10 Decimal 21582012
12 Duodecimal 7289710
16 Hexadecimal 14950bc
20 Vigesimal 6ehf0c
36 Base36 cuksc

Cryptographic Hash Functions

md5 cb70012474c40baf003687636bd7cb79
sha1 972157ca0e4e55f56839c560567cdf2b4512c646
sha256 2fe73deae64d9c977ba7370fb70b5ff33bf11f0a162cbf0a809969f92d5eceb8
sha512 1e9244f6f74a906bf911ff68a299df4f7a0cad5b5d96ece5ce055728d4f918694315ddc35a6707517f97f6614bb37ce54aceb411a9f60662144da9bd200e5f0c
ripemd-160 51525353ec041c554c94562704ff243376838105

21582012 as geometric shapes

Circle

Radius = n
Diameter 43164024
Circumference 135603780.69777
Area 1.4633012111324E+15

Sphere

Radius = n
Volume 4.2107979064364E+22
Surface area 5.8532048445294E+15
Circumference 135603780.69777

Square

Length = n
Perimeter 86328048
Area 465783241968144
Diagonal 30521574.073699

Cube

Length = n
Surface area 2794699451808864
Volume 1.0052539517555E+22
Space diagonal 37381141.313561

Equilateral Triangle

Length = n
Perimeter 64746036
Area 2.0169006010074E+14
Altitude 18690570.656781

Triangular Pyramid

Length = n
Surface area 2.0169006010074E+14
Volume 1.1847031435015E+21
Height 10173858.024566