21542612 (number)

21542612 is an even 8-digits composite number following 21542611 and preceding 21542613. In scientific notation, it is written as 2.1542612 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors. There are 8522208 positive integers (up to 21542612) that are relatively prime to 21542612.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred forty-two thousand six hundred twelve

Notation

Scientific notation 2.1542612 × 10^7
Engineering notation 2.1542612 × 10^6

Prime Factorization of 21542612

Prime Factorization 2 × 2 × 13 × 7 × 59183

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10771306
Product of the distinct prime numbers

The prime factorization of 21542612 is 2 × 2 × 13 × 7 × 59183. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 40, 69, 65, 907, 6432, 3565, 11054, 1604, 519371, 607639, 9311669, 4051884, 82955891, 69524179, 956913037, 818600064, 9397487267, 2502683395

Basic calculations (n = 21542612)

Multiplication

n×y
n×2 43085224
n×3 64627836
n×4 86170448
n×5 107713060

Division

n÷y
n÷2 10771306
n÷3 7180870.6666667
n÷3 5385653
n÷5 4308522.4

Exponentiation

ny
n2 464084131782544
n3 9.9975843863482E+21
n4 2.1537408137236E+29
n5 4.6397202698611E+36

Nth Root

y√n
2√n 4641.4019433787
3√n 278.24847098713
4√n 68.127835305246
5√n 29.285973961492

Divisors of 21542612

1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 59183, 118366, 236732, 414281, 769379, 828562, 1538758, 1657124, 3077516, 5385653, 10771306, 21542612

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21542611
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21542612 can be divided by 24 positive divisors. The sum of these divisors (counting 21542612) is 1, the average is 0.041666666666667.

Base conversion 21542612

Base System Value
2 Binary 1010010001011011011010100
3 Ternary 1111112110220112
4 Quaternary 1102023123110
5 Quinary 21003330422
6 Senary 2045422152
8 Octal 122133324
10 Decimal 21542612
12 Duodecimal 726a958
16 Hexadecimal 148b6d4
20 Vigesimal 6ecgac
36 Base36 ctqdw

Cryptographic Hash Functions

md5 7beecc8fa11de04e2d2735d63be969a5
sha1 53859e274c61a737322a337766e8c8444fda5867
sha256 57c21a4c7041994ea798bb4c78f439c9d2ac4d32cf4a2f32c21529fbbe28467e
sha512 cc2ac5e8c491a23a2de6d4d89ef52ea66f1b4d4a201356255b1575bb4f74be0a2b3c2696602baccb9325af325e4d7eafaea14cdcdbd875eb6fbca096bfec0edc
ripemd-160 0135491aa8c3e1b9940584be03711bed7ecc4038

21542612 as geometric shapes

Circle

Radius = n
Diameter 43085224
Circumference 135356223.19667
Area 1.4579632990556E+15

Sphere

Radius = n
Volume 4.1877783549061E+22
Surface area 5.8318531962226E+15
Circumference 135356223.19667

Square

Length = n
Perimeter 86170448
Area 464084131782544
Diagonal 30465854.059341

Cube

Length = n
Surface area 2784504790695264
Volume 9.9975843863482E+21
Space diagonal 37312898.511743

Equilateral Triangle

Length = n
Perimeter 64627836
Area 2.0095432380846E+14
Altitude 18656449.255871

Triangular Pyramid

Length = n
Surface area 2.0095432380846E+14
Volume 1.1782266191786E+21
Height 10155284.686447