19994761 (number)

19994761 is an odd 8-digits prime number following 19994760 and preceding 19994762. In scientific notation, it is written as 1.9994761 × 10^7. The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors. There are 19994760 positive integers (up to 19994761) that are relatively prime to 19994761.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-four thousand seven hundred sixty-one

Notation

Scientific notation 1.9994761 × 10^7
Engineering notation 1.9994761 × 10^6

Prime Factorization of 19994761

Prime Factorization 19994761

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 19994761
Product of the distinct prime numbers

The prime factorization of 19994761 is 19994761. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19994761)

Multiplication

n×y
n×2 39989522
n×3 59984283
n×4 79979044
n×5 99973805

Division

n÷y
n÷2 9997380.5
n÷3 6664920.3333333
n÷3 4998690.25
n÷5 3998952.2

Exponentiation

ny
n2 399790467447121
n3 7.9937148466835E+21
n4 1.5983241786159E+29
n5 3.1958109951946E+36

Nth Root

y√n
2√n 4471.5501786293
3√n 271.41805819984
4√n 66.869650654309
5√n 28.852486298766

Divisors of 19994761

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 19994762
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9997381
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4471.5502904474
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998999738
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19994761 can be divided by 2 positive divisors. The sum of these divisors (counting 19994761) is 19994762, the average is 9997381.

Base conversion 19994761

Base System Value
2 Binary 1001100010001100010001001
3 Ternary 1101121211122201
4 Quaternary 1030101202021
5 Quinary 20104313021
6 Senary 1552320201
8 Octal 114214211
10 Decimal 19994761
12 Duodecimal 6843061
16 Hexadecimal 1311889
20 Vigesimal 64j6i1
36 Base36 bwk21

Cryptographic Hash Functions

md5 b66279d9a1b70b855f4e26b57e800c4a
sha1 23ba1f19a7163c7bff98c3a679a5d7b09e9c8c8c
sha256 9a0c7d62e855023a573b5860fcf5d54036ef8d497d5a1210380acee77a8a380d
sha512 6da075d987ac524a9bf293a5799b5cda46e7e9aa94b82d76e33632b1f2e60f1a5e3b80d545563049f48c89dfdab69f4b34188811fb1b0d181fe434672950c5b5
ripemd-160 9fa2b90b6ebead27202605c44c26b5bd00aff6c7

19994761 as geometric shapes

Circle

Radius = n
Diameter 39989522
Circumference 125630788.53577
Area 1.2559787955071E+15

Sphere

Radius = n
Volume 3.3483994449643E+22
Surface area 5.0239151820284E+15
Circumference 125630788.53577

Square

Length = n
Perimeter 79979044
Area 399790467447121
Diagonal 28276862.182609

Cube

Length = n
Surface area 2398742804682726
Volume 7.9937148466835E+21
Space diagonal 34631941.937197

Equilateral Triangle

Length = n
Perimeter 59984283
Area 1.7311435050003E+14
Altitude 17315970.968598

Triangular Pyramid

Length = n
Surface area 1.7311435050003E+14
Volume 9.4206832916024E+20
Height 9425620.7275362