20343989 (number)

20343989 is an odd 8-digits composite number following 20343988 and preceding 20343990. In scientific notation, it is written as 2.0343989 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 20312460 positive integers (up to 20343989) that are relatively prime to 20343989.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-three thousand nine hundred eighty-nine

Notation

Scientific notation 2.0343989 × 10^7
Engineering notation 2.0343989 × 10^6

Prime Factorization of 20343989

Prime Factorization 659 × 30871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20343989
Product of the distinct prime numbers

The prime factorization of 20343989 is 659 × 30871. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20343989)

Multiplication

n×y
n×2 40687978
n×3 61031967
n×4 81375956
n×5 101719945

Division

n÷y
n÷2 10171994.5
n÷3 6781329.6666667
n÷3 5085997.25
n÷5 4068797.8

Exponentiation

ny
n2 413877888432121
n3 8.4199272096063E+21
n4 1.7129490653303E+29
n5 3.484821694264E+36

Nth Root

y√n
2√n 4510.4311323863
3√n 272.98914026045
4√n 67.159743391308
5√n 28.952576811096

Divisors of 20343989

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 -20343988
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 20343989 can be divided by 4 positive divisors. The sum of these divisors (counting 20343989) is 1, the average is 0.25.

Base conversion 20343989

Base System Value
2 Binary 1001101100110110010110101
3 Ternary 1102021120201002
4 Quaternary 1031212302311
5 Quinary 20202001424
6 Senary 2004013045
8 Octal 115466265
10 Decimal 20343989
12 Duodecimal 6991185
16 Hexadecimal 1366cb5
20 Vigesimal 672jj9
36 Base36 c41it

Cryptographic Hash Functions

md5 e46c1cb6d60c5acaaed0f6d0086a301c
sha1 dace7bb9aa8416df7f9fd9e9191382ed2b3080cb
sha256 5d211d580d50df5bf6df79bfaf05c03bf93445cc58b3fed636bc1dd7d1a63794
sha512 fa90cdc5aa3fdb7f69c7b12105f0ff9cff185369812fcdc6d8e9b0c3f34cf573a0849d3f4a51cb97c8e2cf099a317547fb6a8f49fc504e4af96082b9dcc8a969
ripemd-160 eab7a87145b38c042d61d83e41125e8a28dbfc6a

20343989 as geometric shapes

Circle

Radius = n
Diameter 40687978
Circumference 127825052.77422
Area 1.3002357337816E+15

Sphere

Radius = n
Volume 3.5269308620613E+22
Surface area 5.2009429351264E+15
Circumference 127825052.77422

Square

Length = n
Perimeter 81375956
Area 413877888432121
Diagonal 28770745.156569

Cube

Length = n
Surface area 2483267330592726
Volume 8.4199272096063E+21
Space diagonal 35236822.576622

Equilateral Triangle

Length = n
Perimeter 61031967
Area 1.7921438272344E+14
Altitude 17618411.288311

Triangular Pyramid

Length = n
Surface area 1.7921438272344E+14
Volume 9.9229793783496E+20
Height 9590248.385523