20508769 (number)

20508769 is an odd 8-digits composite number following 20508768 and preceding 20508770. In scientific notation, it is written as 2.0508769 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 20258640 positive integers (up to 20508769) that are relatively prime to 20508769.

Interesting facts

Basic properties

Name

Name twenty million five hundred eight thousand seven hundred sixty-nine

Notation

Scientific notation 2.0508769 × 10^7
Engineering notation 2.0508769 × 10^6

Prime Factorization of 20508769

Prime Factorization 227 × 541 × 167

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20508769
Product of the distinct prime numbers

The prime factorization of 20508769 is 227 × 541 × 167. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 58, 67, 812, 860, 9219, 9038, 68959, 9645, 902393, 176061, 5990505, 4878273, 60241370, 56160452, 984529864, 946073787, 9573335554, 2005118778

Basic calculations (n = 20508769)

Multiplication

n×y
n×2 41017538
n×3 61526307
n×4 82035076
n×5 102543845

Division

n÷y
n÷2 10254384.5
n÷3 6836256.3333333
n÷3 5127192.25
n÷5 4101753.8

Exponentiation

ny
n2 420609605895361
n3 8.626185246489E+21
n4 1.7691244057145E+29
n5 3.6282563769061E+36

Nth Root

y√n
2√n 4528.660839586
3√n 273.72420167912
4√n 67.295325540382
5√n 28.999326968921

Divisors of 20508769

1, 167, 227, 541, 37909, 90347, 122807, 20508769

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 -20508768
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 20508769 can be divided by 8 positive divisors. The sum of these divisors (counting 20508769) is 1, the average is 0.125.

Base conversion 20508769

Base System Value
2 Binary 1001110001111000001100001
3 Ternary 1102120221202001
4 Quaternary 1032033001201
5 Quinary 20222240034
6 Senary 2011324001
8 Octal 116170141
10 Decimal 20508769
12 Duodecimal 6a50601
16 Hexadecimal 138f061
20 Vigesimal 683bi9
36 Base36 c7ko1

Cryptographic Hash Functions

md5 522cb701f515d6e38c76000d85eab83d
sha1 c7a43686766eb7b6aeeb2fc59bb633a0d8ea0f45
sha256 11b2d43851bf2205cf9a4d704de8b9f9422ca835542b2fd79f04cf6a0796a468
sha512 2804ebb5ffc5ab95e73f07b1bf80370c6044b4f1e9a4d3cd0a5697181e0f383b3c6dcc4d7486786a49c00f2481663829a57041e5b6c521b295df0a94e7c38c53
ripemd-160 916b7b615f993d2e7ab54ca8f675535cf1a13da8

20508769 as geometric shapes

Circle

Radius = n
Diameter 41017538
Circumference 128860396.04914
Area 1.3213840479102E+15

Sphere

Radius = n
Volume 3.6133280265166E+22
Surface area 5.2855361916407E+15
Circumference 128860396.04914

Square

Length = n
Perimeter 82035076
Area 420609605895361
Diagonal 29003779.267377

Cube

Length = n
Surface area 2523657635372166
Volume 8.626185246489E+21
Space diagonal 35522229.908694

Equilateral Triangle

Length = n
Perimeter 61526307
Area 1.8212930189057E+14
Altitude 17761114.954347

Triangular Pyramid

Length = n
Surface area 1.8212930189057E+14
Volume 1.016605680594E+21
Height 9667926.422459