19828081 (number)

19828081 is an odd 8-digits composite number following 19828080 and preceding 19828082. In scientific notation, it is written as 1.9828081 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 15536448 positive integers (up to 19828081) that are relatively prime to 19828081.

Interesting facts

Basic properties

Name

Name nineteen million eight hundred twenty-eight thousand eighty-one

Notation

Scientific notation 1.9828081 × 10^7
Engineering notation 1.9828081 × 10^6

Prime Factorization of 19828081

Prime Factorization 7 × 13 × 109 × 1999

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19828081
Product of the distinct prime numbers

The prime factorization of 19828081 is 7 × 13 × 109 × 1999. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19828081)

Multiplication

n×y
n×2 39656162
n×3 59484243
n×4 79312324
n×5 99140405

Division

n÷y
n÷2 9914040.5
n÷3 6609360.3333333
n÷3 4957020.25
n÷5 3965616.2

Exponentiation

ny
n2 393152796142561
n3 7.7954654872912E+21
n4 1.5456912111471E+29
n5 3.0648090535614E+36

Nth Root

y√n
2√n 4452.8733420119
3√n 270.6617558043
4√n 66.729853454147
5√n 28.804221165527

Divisors of 19828081

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19828080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19828081 can be divided by 16 positive divisors. The sum of these divisors (counting 19828081) is 1, the average is 0.0625.

Base conversion 19828081

Base System Value
2 Binary 1001011101000110101110001
3 Ternary 1101022101000101
4 Quaternary 1023220311301
5 Quinary 20033444311
6 Senary 1544552401
8 Octal 113506561
10 Decimal 19828081
12 Duodecimal 6782701
16 Hexadecimal 12e8d71
20 Vigesimal 63ia41
36 Base36 bszg1

Cryptographic Hash Functions

md5 021921b41d622c0ca9590393b59dcb37
sha1 dd3a46ba4d605229442131807ae3051467431e95
sha256 67085912dd57b7fc7b96fbcc65acdd33137940e413d7eb95ba03cda8d0180867
sha512 18431b09bc4ba7d185bee8e4a6158a7d14713030a69f1308cdb729c35bd3c75e6ad0012613d7e67bf7e5a642cc2b505b4f7dec6ed08ed16d6d878e4c7823c2e2
ripemd-160 ed89441664cdc49596bbfac5beb54723a5c799ad

19828081 as geometric shapes

Circle

Radius = n
Diameter 39656162
Circumference 124583507.20877
Area 1.2351259360998E+15

Sphere

Radius = n
Volume 3.2653569474916E+22
Surface area 4.940503744399E+15
Circumference 124583507.20877

Square

Length = n
Perimeter 79312324
Area 393152796142561
Diagonal 28041141.066032

Cube

Length = n
Surface area 2358916776855366
Volume 7.7954654872912E+21
Space diagonal 34343243.708591

Equilateral Triangle

Length = n
Perimeter 59484243
Area 1.7024015451417E+14
Altitude 17171621.854296

Triangular Pyramid

Length = n
Surface area 1.7024015451417E+14
Volume 9.1870441809488E+20
Height 9347047.0220108