19794989 (number)

19794989 is an odd 8-digits composite number following 19794988 and preceding 19794990. In scientific notation, it is written as 1.9794989 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 19708320 positive integers (up to 19794989) that are relatively prime to 19794989.

Interesting facts

Basic properties

Name

Name nineteen million seven hundred ninety-four thousand nine hundred eighty-nine

Notation

Scientific notation 1.9794989 × 10^7
Engineering notation 1.9794989 × 10^6

Prime Factorization of 19794989

Prime Factorization 229 × 86441

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19794989
Product of the distinct prime numbers

The prime factorization of 19794989 is 229 × 86441. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19794989)

Multiplication

n×y
n×2 39589978
n×3 59384967
n×4 79179956
n×5 98974945

Division

n÷y
n÷2 9897494.5
n÷3 6598329.6666667
n÷3 4948747.25
n÷5 3958997.8

Exponentiation

ny
n2 391841589510121
n3 7.7564999540954E+21
n4 1.5353983126982E+29
n5 3.0393192710479E+36

Nth Root

y√n
2√n 4449.1559873756
3√n 270.51109865935
4√n 66.701993878561
5√n 28.794600201668

Divisors of 19794989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19794988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19794989 can be divided by 4 positive divisors. The sum of these divisors (counting 19794989) is 1, the average is 0.25.

Base conversion 19794989

Base System Value
2 Binary 1001011100000110000101101
3 Ternary 1101020200121202
4 Quaternary 1023200300231
5 Quinary 20031414424
6 Senary 1544135245
8 Octal 113406055
10 Decimal 19794989
12 Duodecimal 6767525
16 Hexadecimal 12e0c2d
20 Vigesimal 63e799
36 Base36 bs9wt

Cryptographic Hash Functions

md5 bee217346089c9fec7ea40be6264deea
sha1 c52abd2cacbe42428759d96b025acab7e02b1b27
sha256 998de416e148b1f533d9a81f572c5d4719ed9645dd6b413e01027bfb025ca2c9
sha512 2237b685ad4238140cd327a8d63aada10802ab7f244ff22620de924c76359c45b87e34004846f0eb7031cfb5468bc9fdddd421925e88162254126bf836692501
ripemd-160 150db698e9c25c998cc94a48af3f94664251028c

19794989 as geometric shapes

Circle

Radius = n
Diameter 39589978
Circumference 124375584.04058
Area 1.2310066589759E+15

Sphere

Radius = n
Volume 3.2490351031141E+22
Surface area 4.9240266359038E+15
Circumference 124375584.04058

Square

Length = n
Perimeter 79179956
Area 391841589510121
Diagonal 27994341.910826

Cube

Length = n
Surface area 2351049537060726
Volume 7.7564999540954E+21
Space diagonal 34285926.683267

Equilateral Triangle

Length = n
Perimeter 59384967
Area 1.6967238538752E+14
Altitude 17142963.341634

Triangular Pyramid

Length = n
Surface area 1.6967238538752E+14
Volume 9.14112285969E+20
Height 9331447.3036087