19985967 (number)

19985967 is an odd 8-digits composite number following 19985966 and preceding 19985968. In scientific notation, it is written as 1.9985967 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 12622392 positive integers (up to 19985967) that are relatively prime to 19985967.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-five thousand nine hundred sixty-seven

Notation

Scientific notation 1.9985967 × 10^7
Engineering notation 1.9985967 × 10^6

Prime Factorization of 19985967

Prime Factorization 9 × 3 × 19 × 38959

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19985967
Product of the distinct prime numbers

The prime factorization of 19985967 is 9 × 3 × 19 × 38959. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 86, 67, 889, 462, 7921, 6701, 8736, 50994, 423304, 566718, 8455697, 3848534, 94084170, 39653157, 996942530, 208839216, 8081510749, 7911393418

Basic calculations (n = 19985967)

Multiplication

n×y
n×2 39971934
n×3 59957901
n×4 79943868
n×5 99929835

Division

n÷y
n÷2 9992983.5
n÷3 6661989
n÷3 4996491.75
n÷5 3997193.4

Exponentiation

ny
n2 399438876925089
n3 7.9831722127419E+21
n4 1.5955141639918E+29
n5 3.1887893429572E+36

Nth Root

y√n
2√n 4470.5667425954
3√n 271.37826110143
4√n 66.862296868978
5√n 28.849947899694

Divisors of 19985967

1, 3, 9, 19, 27, 57, 171, 513, 38959, 116877, 350631, 740221, 1051893, 2220663, 6661989, 19985967

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 -19985966
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 19985967 can be divided by 16 positive divisors. The sum of these divisors (counting 19985967) is 1, the average is 0.0625.

Base conversion 19985967

Base System Value
2 Binary 1001100001111011000101111
3 Ternary 1101121101121000
4 Quaternary 1030033120233
5 Quinary 20104022332
6 Senary 1552211343
8 Octal 114173057
10 Decimal 19985967
12 Duodecimal 6839b53
16 Hexadecimal 130f62f
20 Vigesimal 64i4i7
36 Base36 bwd9r

Cryptographic Hash Functions

md5 dfe061345634d678df3a846b2fff1bf6
sha1 f679b98afa13b477096c041f88d818593fca242a
sha256 c8fd171892c5c8de0d93f06e152de7c9714c7f1260741014f233cce78d522c9c
sha512 639de416e044ac3acd06e5adffb8446f51603e36407b6461088fe6ef6c06ebeb9a160988d2f629e37820282abea71d95daaa5dc9446978d83b6ed39c11dd1992
ripemd-160 57844cf5492b4d4c1b418ddd46139a54c5742527

19985967 as geometric shapes

Circle

Radius = n
Diameter 39971934
Circumference 125575534.20418
Area 1.254874241306E+15

Sphere

Radius = n
Volume 3.3439833567856E+22
Surface area 5.0194969652241E+15
Circumference 125575534.20418

Square

Length = n
Perimeter 79943868
Area 399438876925089
Diagonal 28264425.588541

Cube

Length = n
Surface area 2396633261550534
Volume 7.9831722127419E+21
Space diagonal 34616710.282395

Equilateral Triangle

Length = n
Perimeter 59957901
Area 1.7296210733813E+14
Altitude 17308355.141197

Triangular Pyramid

Length = n
Surface area 1.7296210733813E+14
Volume 9.4082586783497E+20
Height 9421475.1961804