21585401 (number)

21585401 is an odd 8-digits composite number following 21585400 and preceding 21585402. In scientific notation, it is written as 2.1585401 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 21375732 positive integers (up to 21585401) that are relatively prime to 21585401.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred eighty-five thousand four hundred one

Notation

Scientific notation 2.1585401 × 10^7
Engineering notation 2.1585401 × 10^6

Prime Factorization of 21585401

Prime Factorization 103 × 209567

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21585401
Product of the distinct prime numbers

The prime factorization of 21585401 is 103 × 209567. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21585401)

Multiplication

n×y
n×2 43170802
n×3 64756203
n×4 86341604
n×5 107927005

Division

n÷y
n÷2 10792700.5
n÷3 7195133.6666667
n÷3 5396350.25
n÷5 4317080.2

Exponentiation

ny
n2 465929536330801
n3 1.0057275879444E+22
n4 2.1709033282544E+29
n5 4.6859818872605E+36

Nth Root

y√n
2√n 4646.0091476449
3√n 278.43257276903
4√n 68.161639854429
5√n 29.297598579

Divisors of 21585401

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21585400
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21585401 can be divided by 4 positive divisors. The sum of these divisors (counting 21585401) is 1, the average is 0.25.

Base conversion 21585401

Base System Value
2 Binary 1010010010101110111111001
3 Ternary 1111121122121022
4 Quaternary 1102111313321
5 Quinary 21011213101
6 Senary 2050352225
8 Octal 122256771
10 Decimal 21585401
12 Duodecimal 728b675
16 Hexadecimal 1495df9
20 Vigesimal 6ei3a1
36 Base36 cuneh

Cryptographic Hash Functions

md5 813ed57961682d0c2038ba3f13a56175
sha1 ed386bb80aa59c1cb4d89541b4f120470801802f
sha256 f785d0013790d1ad7677f871617c8ee7fce8729846aaa6d00f0dccc06fd1a087
sha512 462ad85dcdb33130e044865ea8800a345f120cce83f1c0ef5ec1800e4e1aa407eb852d3e59b07db0bc276fa69ad62a346e869b25584756e79b85286c5259208a
ripemd-160 9c9d8d1a6374a63e0adbd9267ed10e4db6139935

21585401 as geometric shapes

Circle

Radius = n
Diameter 43170802
Circumference 135625074.41278
Area 1.4637608084273E+15

Sphere

Radius = n
Volume 4.2127818690651E+22
Surface area 5.8550432337094E+15
Circumference 135625074.41278

Square

Length = n
Perimeter 86341604
Area 465929536330801
Diagonal 30526366.843462

Cube

Length = n
Surface area 2795577217984806
Volume 1.0057275879444E+22
Space diagonal 37387011.233748

Equilateral Triangle

Length = n
Perimeter 64756203
Area 2.0175340741799E+14
Altitude 18693505.616874

Triangular Pyramid

Length = n
Surface area 2.0175340741799E+14
Volume 1.1852613291032E+21
Height 10175455.614487