20203561 (number)

20203561 is an odd 8-digits composite number following 20203560 and preceding 20203562. In scientific notation, it is written as 2.0203561 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 16948608 positive integers (up to 20203561) that are relatively prime to 20203561.

Interesting facts

Basic properties

Name

Name twenty million two hundred three thousand five hundred sixty-one

Notation

Scientific notation 2.0203561 × 10^7
Engineering notation 2.0203561 × 10^6

Prime Factorization of 20203561

Prime Factorization 7 × 47 × 61409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20203561
Product of the distinct prime numbers

The prime factorization of 20203561 is 7 × 47 × 61409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20203561)

Multiplication

n×y
n×2 40407122
n×3 60610683
n×4 80814244
n×5 101017805

Division

n÷y
n÷2 10101780.5
n÷3 6734520.3333333
n÷3 5050890.25
n÷5 4040712.2

Exponentiation

ny
n2 408183877080721
n3 8.2467678598168E+21
n4 1.6661407750865E+29
n5 3.3661976784047E+36

Nth Root

y√n
2√n 4494.8371494416
3√n 272.35957077179
4√n 67.043546665146
5√n 28.912495930136

Divisors of 20203561

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20203560
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20203561 can be divided by 8 positive divisors. The sum of these divisors (counting 20203561) is 1, the average is 0.125.

Base conversion 20203561

Base System Value
2 Binary 1001101000100100000101001
3 Ternary 1102000110002001
4 Quaternary 1031010200221
5 Quinary 20133003221
6 Senary 2001011001
8 Octal 115044051
10 Decimal 20203561
12 Duodecimal 6923a61
16 Hexadecimal 1344829
20 Vigesimal 6658i1
36 Base36 c1161

Cryptographic Hash Functions

md5 e10aed9998bd14a35a6a1727bbe79570
sha1 8831030bd653f246e72a5bc2c0c204a06e27f220
sha256 e0eb6b3fd8f8cbcecb6cb7e7f0a9a5fa9f727696850d0aae39b034455ffd49f6
sha512 1cf8ed74154d3dd992d735fcd1335de3cc6ca83441b66d626ac0a8b08d7439770cbdf0c2a81ba57488ecea668b57ab5867ebefa32ee49be35b5c5e49c80ba65f
ripemd-160 36e27349ea9dafe1da2e2865a22c4a914a47060a

20203561 as geometric shapes

Circle

Radius = n
Diameter 40407122
Circumference 126942717.62791
Area 1.2823474695506E+15

Sphere

Radius = n
Volume 3.4543980432348E+22
Surface area 5.1293898782024E+15
Circumference 126942717.62791

Square

Length = n
Perimeter 80814244
Area 408183877080721
Diagonal 28572149.974432

Cube

Length = n
Surface area 2449103262484326
Volume 8.2467678598168E+21
Space diagonal 34993594.145817

Equilateral Triangle

Length = n
Perimeter 60610683
Area 1.7674880348356E+14
Altitude 17496797.072909

Triangular Pyramid

Length = n
Surface area 1.7674880348356E+14
Volume 9.7189091275796E+20
Height 9524049.9914774