20123085 (number)

20123085 is an odd 8-digits composite number following 20123084 and preceding 20123086. In scientific notation, it is written as 2.0123085 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 10732304 positive integers (up to 20123085) that are relatively prime to 20123085.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123085 × 10^7
Engineering notation 2.0123085 × 10^6

Prime Factorization of 20123085

Prime Factorization 15 × 1341539

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20123085
Product of the distinct prime numbers

The prime factorization of 20123085 is 15 × 1341539. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123085)

Multiplication

n×y
n×2 40246170
n×3 60369255
n×4 80492340
n×5 100615425

Division

n÷y
n÷2 10061542.5
n÷3 6707695
n÷3 5030771.25
n÷5 4024617

Exponentiation

ny
n2 404938549917225
n3 8.1486128597611E+21
n4 1.6397522920906E+29
n5 3.2996874752685E+36

Nth Root

y√n
2√n 4485.8761685985
3√n 271.99746339186
4√n 66.976683768297
5√n 28.889425956036

Divisors of 20123085

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 -20123084
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 20123085 can be divided by 4 positive divisors. The sum of these divisors (counting 20123085) is 1, the average is 0.25.

Base conversion 20123085

Base System Value
2 Binary 1001100110000110111001101
3 Ternary 1101212100200110
4 Quaternary 1030300313031
5 Quinary 20122414320
6 Senary 1555150233
8 Octal 114606715
10 Decimal 20123085
12 Duodecimal 68a5379
16 Hexadecimal 1330dcd
20 Vigesimal 65f7e5
36 Base36 bzb2l

Cryptographic Hash Functions

md5 5c054a6ccef00fda4d27f347963f3fab
sha1 9b75ee79bc1f491c8c73b52ced5fcc761ef0271e
sha256 9e407aa74dbfdec169f5cb7559730c1ec1aac0e5d4db4726197c852a521690a8
sha512 5fecbfa0ab7d2edc7212da001a026e1fa1bace4ef0772a267bd9df173a39f1866fb38d7f69f72de905d6bbe6ce80ada0936629047767dd0fbce534c7766ae991
ripemd-160 d3410c2848891d7b3d621a8174269a56473d39bd

20123085 as geometric shapes

Circle

Radius = n
Diameter 40246170
Circumference 126437072.00713
Area 1.2721519735753E+15

Sphere

Radius = n
Volume 3.4132829729564E+22
Surface area 5.088607894301E+15
Circumference 126437072.00713

Square

Length = n
Perimeter 80492340
Area 404938549917225
Diagonal 28458339.723787

Cube

Length = n
Surface area 2429631299503350
Volume 8.1486128597611E+21
Space diagonal 34854205.625027

Equilateral Triangle

Length = n
Perimeter 60369255
Area 1.7534353559997E+14
Altitude 17427102.812514

Triangular Pyramid

Length = n
Surface area 1.7534353559997E+14
Volume 9.6032323506683E+20
Height 9486113.2412622