20673721 (number)

20673721 is an odd 8-digits composite number following 20673720 and preceding 20673722. In scientific notation, it is written as 2.0673721 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 20130528 positive integers (up to 20673721) that are relatively prime to 20673721.

Interesting facts

Basic properties

Name

Name twenty million six hundred seventy-three thousand seven hundred twenty-one

Notation

Scientific notation 2.0673721 × 10^7
Engineering notation 2.0673721 × 10^6

Prime Factorization of 20673721

Prime Factorization 89 × 67 × 3467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20673721
Product of the distinct prime numbers

The prime factorization of 20673721 is 89 × 67 × 3467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20673721)

Multiplication

n×y
n×2 41347442
n×3 62021163
n×4 82694884
n×5 103368605

Division

n÷y
n÷2 10336860.5
n÷3 6891240.3333333
n÷3 5168430.25
n÷5 4134744.2

Exponentiation

ny
n2 427402739985841
n3 8.8360050011028E+21
n4 1.826731021474E+29
n5 3.7765327479999E+36

Nth Root

y√n
2√n 4546.8363726882
3√n 274.45609741547
4√n 67.430233372636
5√n 29.045825921338

Divisors of 20673721

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 -20673720
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 20673721 can be divided by 8 positive divisors. The sum of these divisors (counting 20673721) is 1, the average is 0.125.

Base conversion 20673721

Base System Value
2 Binary 1001110110111010010111001
3 Ternary 1102220100000101
4 Quaternary 1032313102321
5 Quinary 20243024341
6 Senary 2015035401
8 Octal 116672271
10 Decimal 20673721
12 Duodecimal 6b0bb61
16 Hexadecimal 13b74b9
20 Vigesimal 694461
36 Base36 cb3y1

Cryptographic Hash Functions

md5 14b3ae7bb4aac7991c2ab5d433bfcef5
sha1 e6394372405c3226162a452305a4be137b0a7be8
sha256 3e4b6741f39fb8911bcbd9ac5c9b5736d13f6a1c72a247813058cc024f5132c0
sha512 5bab477ef70818411cb9f4574371930a6ba75ca8164fe79d741ff1a41fc14bf7c570904ddeef40a001bed739e0a3c8a7a511a359bc08b372483cbab753cdfe09
ripemd-160 1d74f7c0de9a886d75d866611353a3b57c000e3a

20673721 as geometric shapes

Circle

Radius = n
Diameter 41347442
Circumference 129896820.03193
Area 1.3427253080637E+15

Sphere

Radius = n
Volume 3.7012171198063E+22
Surface area 5.3709012322547E+15
Circumference 129896820.03193

Square

Length = n
Perimeter 82694884
Area 427402739985841
Diagonal 29237056.622917

Cube

Length = n
Surface area 2564416439915046
Volume 8.8360050011028E+21
Space diagonal 35807935.153504

Equilateral Triangle

Length = n
Perimeter 62021163
Area 1.8507081523741E+14
Altitude 17903967.576752

Triangular Pyramid

Length = n
Surface area 1.8507081523741E+14
Volume 1.041333175813E+21
Height 9745685.5409725