21529042 (number)

21529042 is an even 8-digits composite number following 21529041 and preceding 21529043. In scientific notation, it is written as 2.1529042 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 10371888 positive integers (up to 21529042) that are relatively prime to 21529042.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1529042 × 10^7
Engineering notation 2.1529042 × 10^6

Prime Factorization of 21529042

Prime Factorization 2 × 107 × 37 × 2719

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21529042
Product of the distinct prime numbers

The prime factorization of 21529042 is 2 × 107 × 37 × 2719. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 37, 80, 846, 764, 2593, 7579, 19838, 38295, 722243, 31559, 9318821, 6799114, 112776, 86097560, 316729649, 928813464, 9568576961, 2933905267

Basic calculations (n = 21529042)

Multiplication

n×y
n×2 43058084
n×3 64587126
n×4 86116168
n×5 107645210

Division

n÷y
n÷2 10764521
n÷3 7176347.3333333
n÷3 5382260.5
n÷5 4305808.4

Exponentiation

ny
n2 463499649437764
n3 9.9787034197309E+21
n4 2.1483192502893E+29
n5 4.6251255368887E+36

Nth Root

y√n
2√n 4639.9398703
3√n 278.19003448238
4√n 68.117104095081
5√n 29.282283500573

Divisors of 21529042

1, 2, 37, 74, 107, 214, 2719, 3959, 5438, 7918, 100603, 201206, 290933, 581866, 10764521, 21529042

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 -21529041
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 21529042 can be divided by 16 positive divisors. The sum of these divisors (counting 21529042) is 1, the average is 0.0625.

Base conversion 21529042

Base System Value
2 Binary 1010010001000000111010010
3 Ternary 1111111210021221
4 Quaternary 1102020013102
5 Quinary 21002412132
6 Senary 2045235254
8 Octal 122100722
10 Decimal 21529042
12 Duodecimal 7262b2a
16 Hexadecimal 14881d2
20 Vigesimal 6eb2c2
36 Base36 ctfwy

Cryptographic Hash Functions

md5 d90ae47d529349b95b00226deeb6d8e9
sha1 510e424693141fdab58cb39990d1e19615afcdaa
sha256 a14aa990e0887ff9f189b48f201d0e749bea1b24a2111d861a95641f0d67af4e
sha512 0aa65d19669db4e8fa56dc4cb91edb148599d919abab140724d00392548f1f0b3c4e74a4c6eb072bf260a1f9744960da75c05be51fc6dc9890ea2509a8d8f25b
ripemd-160 63ac42bb0c444fff0339e205d05a2242cfcfbda8

21529042 as geometric shapes

Circle

Radius = n
Diameter 43058084
Circumference 135270960.37205
Area 1.4561270936151E+15

Sphere

Radius = n
Volume 4.1798695141037E+22
Surface area 5.8245083744605E+15
Circumference 135270960.37205

Square

Length = n
Perimeter 86116168
Area 463499649437764
Diagonal 30446663.1813

Cube

Length = n
Surface area 2780997896626584
Volume 9.9787034197309E+21
Space diagonal 37289394.582284

Equilateral Triangle

Length = n
Perimeter 64587126
Area 2.0070123552914E+14
Altitude 18644697.291142

Triangular Pyramid

Length = n
Surface area 2.0070123552914E+14
Volume 1.1760014759235E+21
Height 10148887.7271