20686950 (number)

20686950 is an even 8-digits composite number following 20686949 and preceding 20686951. In scientific notation, it is written as 2.0686950 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 5516400 positive integers (up to 20686950) that are relatively prime to 20686950.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-six thousand nine hundred fifty

Notation

Scientific notation 2.0686950 × 10^7
Engineering notation 2.0686950 × 10^6

Prime Factorization of 20686950

Prime Factorization 2 × 9 × 5 × 5 × 45971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4137390
Product of the distinct prime numbers

The prime factorization of 20686950 is 2 × 9 × 5 × 5 × 45971. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 41, 72, 526, 208, 7931, 6136, 52641, 27803, 826973, 610024, 7961940, 6485409, 11043, 76564646, 625037767, 471785379, 4436695456, 4618617254

Basic calculations (n = 20686950)

Multiplication

n×y
n×2 41373900
n×3 62060850
n×4 82747800
n×5 103434750

Division

n÷y
n÷2 10343475
n÷3 6895650
n÷3 5171737.5
n÷5 4137390

Exponentiation

ny
n2 427949900302500
n3 8.8529781900628E+21
n4 1.8314111716892E+29
n5 3.7886311338176E+36

Nth Root

y√n
2√n 4548.2908877951
3√n 274.51462591403
4√n 67.441017843706
5√n 29.049542222992

Divisors of 20686950

1, 2, 5, 9, 10, 18, 25, 45, 50, 90, 225, 450, 45971, 91942, 229855, 413739, 459710, 827478, 1149275, 2068695, 2298550, 4137390, 10343475, 20686950

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20686949
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20686950 can be divided by 24 positive divisors. The sum of these divisors (counting 20686950) is 1, the average is 0.041666666666667.

Base conversion 20686950

Base System Value
2 Binary 1001110111010100001100110
3 Ternary 1102221000011100
4 Quaternary 1032322201212
5 Quinary 20243440300
6 Senary 2015220530
8 Octal 116724146
10 Decimal 20686950
12 Duodecimal 6b17746
16 Hexadecimal 13ba866
20 Vigesimal 695h7a
36 Base36 cbe5i

Cryptographic Hash Functions

md5 6024a7ab7e1162e7e471101d9a33c5b6
sha1 be87c485f53c086d1b315de3104c1efc67775928
sha256 468b3b45cce6f41e5e7aefb7c8aabea79e17299acc41e3bccae1e00c93ce9e29
sha512 80f6f4be63144208813864f858117df91a627ef3a6e2754bc7c472e53c4616ef6e89c2acd564af3f6e47e0f90c855355966e4e728d794f68e1763297cb6989ef
ripemd-160 1497b1854dd2c6b15fde53a7379c326fe995573d

20686950 as geometric shapes

Circle

Radius = n
Diameter 41373900
Circumference 129979940.29036
Area 1.3444442628948E+15

Sphere

Radius = n
Volume 3.7083268325723E+22
Surface area 5.3777770515793E+15
Circumference 129979940.29036

Square

Length = n
Perimeter 82747800
Area 427949900302500
Diagonal 29255765.254134

Cube

Length = n
Surface area 2567699401815000
Volume 8.8529781900628E+21
Space diagonal 35830848.453637

Equilateral Triangle

Length = n
Perimeter 62060850
Area 1.8530774260449E+14
Altitude 17915424.226818

Triangular Pyramid

Length = n
Surface area 1.8530774260449E+14
Volume 1.043333485315E+21
Height 9751921.751378