20086745 (number)

20086745 is an odd 8-digits composite number following 20086744 and preceding 20086746. In scientific notation, it is written as 2.0086745 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 13400640 positive integers (up to 20086745) that are relatively prime to 20086745.

Interesting facts

Basic properties

Name

Name twenty million eighty-six thousand seven hundred forty-five

Notation

Scientific notation 2.0086745 × 10^7
Engineering notation 2.0086745 × 10^6

Prime Factorization of 20086745

Prime Factorization 7 × 5 × 37 × 15511

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20086745
Product of the distinct prime numbers

The prime factorization of 20086745 is 7 × 5 × 37 × 15511. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20086745)

Multiplication

n×y
n×2 40173490
n×3 60260235
n×4 80346980
n×5 100433725

Division

n÷y
n÷2 10043372.5
n÷3 6695581.6666667
n÷3 5021686.25
n÷5 4017349

Exponentiation

ny
n2 403477324695025
n3 8.1045461344312E+21
n4 1.6279395154305E+29
n5 3.2700005921877E+36

Nth Root

y√n
2√n 4481.8238474978
3√n 271.8336325839
4√n 66.946425203276
5√n 28.878984207966

Divisors of 20086745

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 -20086744
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 20086745 can be divided by 16 positive divisors. The sum of these divisors (counting 20086745) is 1, the average is 0.0625.

Base conversion 20086745

Base System Value
2 Binary 1001100100111111111011001
3 Ternary 1101210111211112
4 Quaternary 1030213333121
5 Quinary 20120233440
6 Senary 1554310105
8 Octal 114477731
10 Decimal 20086745
12 Duodecimal 6888335
16 Hexadecimal 1327fd9
20 Vigesimal 65agh5
36 Base36 byj15

Cryptographic Hash Functions

md5 ca514bb7a2eb43f425f91a664f15eb01
sha1 e71553408ec713dba9bbe589516e2e95e0f6af7f
sha256 8b6405f21f019aa3362392ab1e64f329dac7158b58d44ee07f9386550d4b9cad
sha512 5880b3f4436580bad435cb5ac3fcda0dcac571503c5b327b7e0cfe47527b642818d464ed2a0aa24028b04573ae541a9e1ba2253e2d61cafa9ec8adbc60e90c95
ripemd-160 2e33bc3930cd185cc589abf28ee69c42c36714a1

20086745 as geometric shapes

Circle

Radius = n
Diameter 40173490
Circumference 126208741.05306
Area 1.267561399152E+15

Sphere

Radius = n
Volume 3.3948243462145E+22
Surface area 5.0702455966078E+15
Circumference 126208741.05306

Square

Length = n
Perimeter 80346980
Area 403477324695025
Diagonal 28406947.20293

Cube

Length = n
Surface area 2420863948170150
Volume 8.1045461344312E+21
Space diagonal 34791262.89868

Equilateral Triangle

Length = n
Perimeter 60260235
Area 1.7471080651844E+14
Altitude 17395631.44934

Triangular Pyramid

Length = n
Surface area 1.7471080651844E+14
Volume 9.5512992168258E+20
Height 9468982.4009767