21542008 (number)

21542008 is an even 8-digits composite number following 21542007 and preceding 21542009. In scientific notation, it is written as 2.1542008 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors. There are 10623168 positive integers (up to 21542008) that are relatively prime to 21542008.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred forty-two thousand eight

Notation

Scientific notation 2.1542008 × 10^7
Engineering notation 2.1542008 × 10^6

Prime Factorization of 21542008

Prime Factorization 2 × 2 × 2 × 73 × 36887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5385502
Product of the distinct prime numbers

The prime factorization of 21542008 is 2 × 2 × 2 × 73 × 36887. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 31, 94, 713, 488, 8130, 1708, 90119, 8248, 832389, 861772, 9114286, 35653, 20875962, 66078802, 878611797, 141849937, 3848550663, 446156905

Basic calculations (n = 21542008)

Multiplication

n×y
n×2 43084016
n×3 64626024
n×4 86168032
n×5 107710040

Division

n÷y
n÷2 10771004
n÷3 7180669.3333333
n÷3 5385502
n÷5 4308401.6

Exponentiation

ny
n2 464058108672064
n3 9.9967434894785E+21
n4 2.1534992822429E+29
n5 4.6390698766071E+36

Nth Root

y√n
2√n 4641.3368763752
3√n 278.24587050323
4√n 68.127357767458
5√n 29.285809738818

Divisors of 21542008

1, 2, 4, 8, 73, 146, 292, 584, 36887, 73774, 147548, 295096, 2692751, 5385502, 10771004, 21542008

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 -21542007
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 21542008 can be divided by 16 positive divisors. The sum of these divisors (counting 21542008) is 1, the average is 0.0625.

Base conversion 21542008

Base System Value
2 Binary 1010010001011010001111000
3 Ternary 1111112110002011
4 Quaternary 1102023101320
5 Quinary 21003321013
6 Senary 2045415304
8 Octal 122132170
10 Decimal 21542008
12 Duodecimal 726a534
16 Hexadecimal 148b478
20 Vigesimal 6ecf08
36 Base36 ctpx4

Cryptographic Hash Functions

md5 65b0954a564a4571c782a6cf6a489252
sha1 c702c6a5bf5acaca54dfff935dbd40b9ecca3723
sha256 eb6b8a6dea49228f347c47d76dc1b8a6bb63df901a102127f25de5220ed2a80d
sha512 265d8bd9f4b4bd7ca3e53d38cdced6404786955235b17865bd8e5ee9d1067d26779d72c23fd7b4bba222266cf8819a50d5cc64f134ef9352b96613d51a5177ad
ripemd-160 180287a878f6db675aa8cb48d9e3559136e338a8

21542008 as geometric shapes

Circle

Radius = n
Diameter 43084016
Circumference 135352428.15275
Area 1.4578815450429E+15

Sphere

Radius = n
Volume 4.187426120849E+22
Surface area 5.8315261801717E+15
Circumference 135352428.15275

Square

Length = n
Perimeter 86168032
Area 464058108672064
Diagonal 30464999.87435

Cube

Length = n
Surface area 2784348652032384
Volume 9.9967434894785E+21
Space diagonal 37311852.353055

Equilateral Triangle

Length = n
Perimeter 64626024
Area 2.0094305547108E+14
Altitude 18655926.176528

Triangular Pyramid

Length = n
Surface area 2.0094305547108E+14
Volume 1.1781275185321E+21
Height 10154999.958117