20681168 (number)

20681168 is an even 8-digits composite number following 20681167 and preceding 20681169. In scientific notation, it is written as 2.0681168 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors. There are 10322400 positive integers (up to 20681168) that are relatively prime to 20681168.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-one thousand one hundred sixty-eight

Notation

Scientific notation 2.0681168 × 10^7
Engineering notation 2.0681168 × 10^6

Prime Factorization of 20681168

Prime Factorization 2 × 2 × 2 × 2 × 1123 × 1151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2585146
Product of the distinct prime numbers

The prime factorization of 20681168 is 2 × 2 × 2 × 2 × 1123 × 1151. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20681168)

Multiplication

n×y
n×2 41362336
n×3 62043504
n×4 82724672
n×5 103405840

Division

n÷y
n÷2 10340584
n÷3 6893722.6666667
n÷3 5170292
n÷5 4136233.6

Exponentiation

ny
n2 427710709844224
n3 8.8455570456877E+21
n4 1.8293645131545E+29
n5 3.7833394829786E+36

Nth Root

y√n
2√n 4547.6552200007
3√n 274.48904792939
4√n 67.43630491064
5√n 29.047918172712

Divisors of 20681168

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20681167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20681168 can be divided by 20 positive divisors. The sum of these divisors (counting 20681168) is 1, the average is 0.05.

Base conversion 20681168

Base System Value
2 Binary 1001110111001000111010000
3 Ternary 1102220201020012
4 Quaternary 1032321013100
5 Quinary 20243244133
6 Senary 2015134052
8 Octal 116710720
10 Decimal 20681168
12 Duodecimal 6b14328
16 Hexadecimal 13b91d0
20 Vigesimal 6952i8
36 Base36 cb9ow

Cryptographic Hash Functions

md5 1aaa91ff984fc8228e4a2913c822ca32
sha1 d46c79562cec386f5a0c0aa7a17f2b988fa3831b
sha256 a2300cb51804cfe9fe9084db604ba1f305123a4b8d3dec72aee9844683f287fe
sha512 a61339ad9dec06342bee5b7634c9fbb28e805136c4c5ff51f87b0e32d33ccccd43eb173a6c0bcd1f6a83d323075a54f0d27dca41493f696ef53c3f92d3c09d93
ripemd-160 28d9b784ff5e1bdba296cfa3db0b8b29101dae8c

20681168 as geometric shapes

Circle

Radius = n
Diameter 41362336
Circumference 129943610.91291
Area 1.3436928239083E+15

Sphere

Radius = n
Volume 3.7052182708856E+22
Surface area 5.3747712956332E+15
Circumference 129943610.91291

Square

Length = n
Perimeter 82724672
Area 427710709844224
Diagonal 29247588.271316

Cube

Length = n
Surface area 2566264259065344
Volume 8.8455570456877E+21
Space diagonal 35820833.735868

Equilateral Triangle

Length = n
Perimeter 62043504
Area 1.8520417009789E+14
Altitude 17910416.867934

Triangular Pyramid

Length = n
Surface area 1.8520417009789E+14
Volume 1.042458895063E+21
Height 9749196.0904388