19989718 (number)

19989718 is an even 8-digits composite number following 19989717 and preceding 19989719. In scientific notation, it is written as 1.9989718 × 10^7. The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors. There are 8316000 positive integers (up to 19989718) that are relatively prime to 19989718.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-nine thousand seven hundred eighteen

Notation

Scientific notation 1.9989718 × 10^7
Engineering notation 1.9989718 × 10^6

Prime Factorization of 19989718

Prime Factorization 2 × 7 × 67 × 101 × 211

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19989718
Product of the distinct prime numbers

The prime factorization of 19989718 is 2 × 7 × 67 × 101 × 211. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19989718)

Multiplication

n×y
n×2 39979436
n×3 59969154
n×4 79958872
n×5 99948590

Division

n÷y
n÷2 9994859
n÷3 6663239.3333333
n÷3 4997429.5
n÷5 3997943.6

Exponentiation

ny
n2 399588825719524
n3 7.9876679420844E+21
n4 1.5967122963991E+29
n5 3.191782853215E+36

Nth Root

y√n
2√n 4470.9862446668
3√n 271.39523761602
4√n 66.86543385537
5√n 28.851030739783

Divisors of 19989718

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19989717
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19989718 can be divided by 32 positive divisors. The sum of these divisors (counting 19989718) is 1, the average is 0.03125.

Base conversion 19989718

Base System Value
2 Binary 1001100010000010011010110
3 Ternary 1101121120201221
4 Quaternary 1030100103112
5 Quinary 20104132333
6 Senary 1552240554
8 Octal 114202326
10 Decimal 19989718
12 Duodecimal 684015a
16 Hexadecimal 13104d6
20 Vigesimal 64ie5i
36 Base36 bwg5y

Cryptographic Hash Functions

md5 4ddd9790b84600737f1d20c9cbcebc4b
sha1 d9024bfd78fd0e07e049e1a6dbcaa2256cd08bc1
sha256 f7b110802994310587b230b53c337d24c81b7b978feee2ce89ea5374c4178037
sha512 4c55bbc195c748c133f95b474846a122587dfb99762fca9503b115087197ac774be5525987e1354df57df361e8c4591d47a918e62b64de6bd88f229723a2808f
ripemd-160 7e857c3c77b53f95faf493b404697ca6900f3de4

19989718 as geometric shapes

Circle

Radius = n
Diameter 39979436
Circumference 125599102.43226
Area 1.255345319337E+15

Sphere

Radius = n
Volume 3.345866523489E+22
Surface area 5.0213812773481E+15
Circumference 125599102.43226

Square

Length = n
Perimeter 79958872
Area 399588825719524
Diagonal 28269730.303614

Cube

Length = n
Surface area 2397532954317144
Volume 7.9876679420844E+21
Space diagonal 34623207.204974

Equilateral Triangle

Length = n
Perimeter 59969154
Area 1.7302703707075E+14
Altitude 17311603.602487

Triangular Pyramid

Length = n
Surface area 1.7302703707075E+14
Volume 9.4135569461905E+20
Height 9423243.4345379