20085621 (number)

20085621 is an odd 8-digits composite number following 20085620 and preceding 20085622. In scientific notation, it is written as 2.0085621 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13390412 positive integers (up to 20085621) that are relatively prime to 20085621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0085621 × 10^7
Engineering notation 2.0085621 × 10^6

Prime Factorization of 20085621

Prime Factorization 3 × 6695207

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20085621
Product of the distinct prime numbers

The prime factorization of 20085621 is 3 × 6695207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20085621)

Multiplication

n×y
n×2 40171242
n×3 60256863
n×4 80342484
n×5 100428105

Division

n÷y
n÷2 10042810.5
n÷3 6695207
n÷3 5021405.25
n÷5 4017124.2

Exponentiation

ny
n2 403432170955641
n3 8.1031856850222E+21
n4 1.6275751656198E+29
n5 3.2690857925652E+36

Nth Root

y√n
2√n 4481.6984503645
3√n 271.82856213068
4√n 66.945488648336
5√n 28.878661002739

Divisors of 20085621

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 -20085620
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 20085621 can be divided by 4 positive divisors. The sum of these divisors (counting 20085621) is 1, the average is 0.25.

Base conversion 20085621

Base System Value
2 Binary 1001100100111101101110101
3 Ternary 1101210110021220
4 Quaternary 1030213231311
5 Quinary 20120214441
6 Senary 1554300553
8 Octal 114475565
10 Decimal 20085621
12 Duodecimal 6887759
16 Hexadecimal 1327b75
20 Vigesimal 65ae11
36 Base36 byi5x

Cryptographic Hash Functions

md5 16d192e7e6e8e2d8d7070e75f3b2b22b
sha1 60d445a857aa765cc4a8878b0b0c013b4fc003f7
sha256 b1a942b160185d387c6262473f267f23dcdf52c3759263cbd417c40288cf4296
sha512 6b2d5940b3d61d4d11f1567c79bacaf03eec399872963baf00294b65ade6e3940a7c4b0c9c92a4bde7748a84aa4d52c8c598be4006a25748f7b8fb18e292f066
ripemd-160 29545f696e6a36eb26dbcd882be9f0b97c356353

20085621 as geometric shapes

Circle

Radius = n
Diameter 40171242
Circumference 126201678.75278
Area 1.267419544496E+15

Sphere

Radius = n
Volume 3.3942544824986E+22
Surface area 5.0696781779841E+15
Circumference 126201678.75278

Square

Length = n
Perimeter 80342484
Area 403432170955641
Diagonal 28405357.626886

Cube

Length = n
Surface area 2420593025733846
Volume 8.1031856850222E+21
Space diagonal 34789316.073572

Equilateral Triangle

Length = n
Perimeter 60256863
Area 1.7469125437575E+14
Altitude 17394658.036786

Triangular Pyramid

Length = n
Surface area 1.7469125437575E+14
Volume 9.5496959118216E+20
Height 9468452.5422953