20090865 (number)

20090865 is an odd 8-digits composite number following 20090864 and preceding 20090866. In scientific notation, it is written as 2.0090865 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 10715120 positive integers (up to 20090865) that are relatively prime to 20090865.

Interesting facts

Basic properties

Name

Name twenty million ninety thousand eight hundred sixty-five

Notation

Scientific notation 2.0090865 × 10^7
Engineering notation 2.0090865 × 10^6

Prime Factorization of 20090865

Prime Factorization 5 × 3 × 1339391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20090865
Product of the distinct prime numbers

The prime factorization of 20090865 is 5 × 3 × 1339391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20090865)

Multiplication

n×y
n×2 40181730
n×3 60272595
n×4 80363460
n×5 100454325

Division

n÷y
n÷2 10045432.5
n÷3 6696955
n÷3 5022716.25
n÷5 4018173

Exponentiation

ny
n2 403642856448225
n3 8.1095341371157E+21
n4 1.6292755556168E+29
n5 3.2733555235698E+36

Nth Root

y√n
2√n 4482.2834582387
3√n 271.85221661371
4√n 66.949857791026
5√n 28.880168786696

Divisors of 20090865

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 -20090864
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 20090865 can be divided by 8 positive divisors. The sum of these divisors (counting 20090865) is 1, the average is 0.125.

Base conversion 20090865

Base System Value
2 Binary 1001100101000111111110001
3 Ternary 1101210201111010
4 Quaternary 1030220333301
5 Quinary 20120401430
6 Senary 1554341133
8 Octal 114507761
10 Decimal 20090865
12 Duodecimal 688a7a9
16 Hexadecimal 1328ff1
20 Vigesimal 65b735
36 Base36 bym7l

Cryptographic Hash Functions

md5 ece61b39ff4236be4ddefbf17fad0fee
sha1 9370e1e380d8ba315f5b34fd02757aa4e6fccc38
sha256 84e4cada67721782fde4de49f7cbac8f548852a79578f75e4ed2f4d4933de59a
sha512 d4a73cd52c11a92e97552e371ff17d213eb5273370712b59d74ebf77ebbeb04dae6d862d4744fee591852ddfa1f09add72bfa2ec1c1d1311f5a2a322c715708e
ripemd-160 0996c898585f7f74388ddfdb193b2a92c6826184

20090865 as geometric shapes

Circle

Radius = n
Diameter 40181730
Circumference 126234627.77653
Area 1.2680814324917E+15

Sphere

Radius = n
Volume 3.3969137158931E+22
Surface area 5.072325729967E+15
Circumference 126234627.77653

Square

Length = n
Perimeter 80363460
Area 403642856448225
Diagonal 28412773.762807

Cube

Length = n
Surface area 2421857138689350
Volume 8.1095341371157E+21
Space diagonal 34798398.948007

Equilateral Triangle

Length = n
Perimeter 60272595
Area 1.7478248387014E+14
Altitude 17399199.474004

Triangular Pyramid

Length = n
Surface area 1.7478248387014E+14
Volume 9.5571776343638E+20
Height 9470924.5876023