20532785 (number)

20532785 is an odd 8-digits composite number following 20532784 and preceding 20532786. In scientific notation, it is written as 2.0532785 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 12996288 positive integers (up to 20532785) that are relatively prime to 20532785.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty-two thousand seven hundred eighty-five

Notation

Scientific notation 2.0532785 × 10^7
Engineering notation 2.0532785 × 10^6

Prime Factorization of 20532785

Prime Factorization 7 × 5 × 13 × 45127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20532785
Product of the distinct prime numbers

The prime factorization of 20532785 is 7 × 5 × 13 × 45127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20532785)

Multiplication

n×y
n×2 41065570
n×3 61598355
n×4 82131140
n×5 102663925

Division

n÷y
n÷2 10266392.5
n÷3 6844261.6666667
n÷3 5133196.25
n÷5 4106557

Exponentiation

ny
n2 421595259856225
n3 8.656524827647E+21
n4 1.7774256313324E+29
n5 3.6495498341637E+36

Nth Root

y√n
2√n 4531.3116202707
3√n 273.83100471075
4√n 67.315017791505
5√n 29.006115497732

Divisors of 20532785

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 -20532784
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 20532785 can be divided by 16 positive divisors. The sum of these divisors (counting 20532785) is 1, the average is 0.0625.

Base conversion 20532785

Base System Value
2 Binary 1001110010100111000110001
3 Ternary 1102122011200112
4 Quaternary 1032110320301
5 Quinary 20224022120
6 Senary 2012031105
8 Octal 116247061
10 Decimal 20532785
12 Duodecimal 6a62495
16 Hexadecimal 1394e31
20 Vigesimal 686bj5
36 Base36 c8375

Cryptographic Hash Functions

md5 f603d9ad2c73b1a8e1b80e2c607d20b3
sha1 bb6ea44f68f568b5712c32ef3a9729b7cecfb691
sha256 c1437495e211266bf78805e660dcb171081b9742ae9522f7a9bde3b3c809607c
sha512 065d44c9734350fc4b0c83d6b4c61c636283fec6b86c1dbf4ad529bbdae43d1c64a7121bcb1012c278eb17f6a0e66f73b4be7d727996f12cf44f123534085f5b
ripemd-160 6305efa7a2b65c5025d1b40b4b549d6fb450b6ed

20532785 as geometric shapes

Circle

Radius = n
Diameter 41065570
Circumference 129011293.02748
Area 1.3244805711526E+15

Sphere

Radius = n
Volume 3.6260366405538E+22
Surface area 5.2979222846104E+15
Circumference 129011293.02748

Square

Length = n
Perimeter 82131140
Area 421595259856225
Diagonal 29037743.020291

Cube

Length = n
Surface area 2529571559137350
Volume 8.656524827647E+21
Space diagonal 35563826.840888

Equilateral Triangle

Length = n
Perimeter 61598355
Area 1.825561025753E+14
Altitude 17781913.420444

Triangular Pyramid

Length = n
Surface area 1.825561025753E+14
Volume 1.0201812345232E+21
Height 9679247.6734303