18796821 (number)

18796821 is an odd 8-digits composite number following 18796820 and preceding 18796822. In scientific notation, it is written as 1.8796821 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 12294672 positive integers (up to 18796821) that are relatively prime to 18796821.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred ninety-six thousand eight hundred twenty-one

Notation

Scientific notation 1.8796821 × 10^7
Engineering notation 1.8796821 × 10^6

Prime Factorization of 18796821

Prime Factorization 3 × 53 × 118219

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18796821
Product of the distinct prime numbers

The prime factorization of 18796821 is 3 × 53 × 118219. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18796821)

Multiplication

n×y
n×2 37593642
n×3 56390463
n×4 75187284
n×5 93984105

Division

n÷y
n÷2 9398410.5
n÷3 6265607
n÷3 4699205.25
n÷5 3759364.2

Exponentiation

ny
n2 353320479706041
n3 6.6413018126686E+21
n4 1.2483536137971E+29
n5 2.3465079423247E+36

Nth Root

y√n
2√n 4335.5300713984
3√n 265.88559064992
4√n 65.844742169732
5√n 28.498163983032

Divisors of 18796821

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 -18796820
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 18796821 can be divided by 8 positive divisors. The sum of these divisors (counting 18796821) is 1, the average is 0.125.

Base conversion 18796821

Base System Value
2 Binary 1000111101101000100010101
3 Ternary 1022100222101120
4 Quaternary 1013231010111
5 Quinary 14302444241
6 Senary 1510514153
8 Octal 107550425
10 Decimal 18796821
12 Duodecimal 6365959
16 Hexadecimal 11ed115
20 Vigesimal 5h9c11
36 Base36 b6vpx

Cryptographic Hash Functions

md5 300e38f3d78d42acd6c20c1f44c6fb5a
sha1 a5fcf8650332ef21c69c81fccb036f51961687cb
sha256 29d8360467e6dac44aee245ae00af1e24d392518d77342501c2179c27eea357c
sha512 748a620c55e691ec5b5abfa353d9299ca787816bc940a1d4ab7f06d13b49b4e435a3725d7f585ec0ca2218b1c5f78d7ebd2b3bc3c5c161d237408980e42f6a10
ripemd-160 e05284f201c6b51ee4eb0e7e92ceea2c9df33625

18796821 as geometric shapes

Circle

Radius = n
Diameter 37593642
Circumference 118103909.52888
Area 1.1099890234073E+15

Sphere

Radius = n
Volume 2.7819019979936E+22
Surface area 4.4399560936293E+15
Circumference 118103909.52888

Square

Length = n
Perimeter 75187284
Area 353320479706041
Diagonal 26582719.187699

Cube

Length = n
Surface area 2119922878236246
Volume 6.6413018126686E+21
Space diagonal 32557048.992778

Equilateral Triangle

Length = n
Perimeter 56390463
Area 1.5299225555137E+14
Altitude 16278524.496389

Triangular Pyramid

Length = n
Surface area 1.5299225555137E+14
Volume 7.8268492460741E+20
Height 8860906.3958998