20294821 (number)

20294821 is an odd 8-digits composite number following 20294820 and preceding 20294822. In scientific notation, it is written as 2.0294821 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 19058688 positive integers (up to 20294821) that are relatively prime to 20294821.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-four thousand eight hundred twenty-one

Notation

Scientific notation 2.0294821 × 10^7
Engineering notation 2.0294821 × 10^6

Prime Factorization of 20294821

Prime Factorization 17 × 577 × 2069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20294821
Product of the distinct prime numbers

The prime factorization of 20294821 is 17 × 577 × 2069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20294821)

Multiplication

n×y
n×2 40589642
n×3 60884463
n×4 81179284
n×5 101474105

Division

n÷y
n÷2 10147410.5
n÷3 6764940.3333333
n÷3 5073705.25
n÷5 4058964.2

Exponentiation

ny
n2 411879759422041
n3 8.3590259909934E+21
n4 1.6964493622156E+29
n5 3.4429136141729E+36

Nth Root

y√n
2√n 4504.9773584337
3√n 272.76903990285
4√n 67.119128111394
5√n 28.938568560515

Divisors of 20294821

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 -20294820
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 20294821 can be divided by 8 positive divisors. The sum of these divisors (counting 20294821) is 1, the average is 0.125.

Base conversion 20294821

Base System Value
2 Binary 1001101011010110010100101
3 Ternary 1102012002021001
4 Quaternary 1031122302211
5 Quinary 20143413241
6 Senary 2002553301
8 Octal 115326245
10 Decimal 20294821
12 Duodecimal 6968831
16 Hexadecimal 135aca5
20 Vigesimal 66gh11
36 Base36 c2zl1

Cryptographic Hash Functions

md5 543da77babc0cdb51394c045bf782cd4
sha1 2bfc4dbcc04aeebda4ef1d560e910e8179c9ae75
sha256 0e3b46ebad04c30904c19bf480cc4d0d100f94767ef567aa13c9b9d5439ce8d9
sha512 2d934f133e6a044e684054eb3e33b88de092b714220c6524ef478d89d42a6bf5ef52fa4194640788832a0517e97720364312ffad06433271b9eeda04837a7b05
ripemd-160 3e89313d9c0093ed662c1466394de79fa629bd2c

20294821 as geometric shapes

Circle

Radius = n
Diameter 40589642
Circumference 127516121.11904
Area 1.2939584263626E+15

Sphere

Radius = n
Volume 3.5014206192628E+22
Surface area 5.1758337054505E+15
Circumference 127516121.11904

Square

Length = n
Perimeter 81179284
Area 411879759422041
Diagonal 28701211.104134

Cube

Length = n
Surface area 2471278556532246
Volume 8.3590259909934E+21
Space diagonal 35151661.102516

Equilateral Triangle

Length = n
Perimeter 60884463
Area 1.7834916748206E+14
Altitude 17575830.551258

Triangular Pyramid

Length = n
Surface area 1.7834916748206E+14
Volume 9.85120660391E+20
Height 9567070.3680448