19983985 (number)

19983985 is an odd 8-digits composite number following 19983984 and preceding 19983986. In scientific notation, it is written as 1.9983985 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 13640256 positive integers (up to 19983985) that are relatively prime to 19983985.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-three thousand nine hundred eighty-five

Notation

Scientific notation 1.9983985 × 10^7
Engineering notation 1.9983985 × 10^6

Prime Factorization of 19983985

Prime Factorization 5 × 7 × 239 × 2389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19983985
Product of the distinct prime numbers

The prime factorization of 19983985 is 5 × 7 × 239 × 2389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 38, 79, 330, 358, 8068, 5544, 24591, 75837, 169973, 411763, 6525045, 4689788, 76809507, 92947867, 698866270, 708298021, 4220505191, 6865899591

Basic calculations (n = 19983985)

Multiplication

n×y
n×2 39967970
n×3 59951955
n×4 79935940
n×5 99919925

Division

n÷y
n÷2 9991992.5
n÷3 6661328.3333333
n÷3 4995996.25
n÷5 3996797

Exponentiation

ny
n2 399359656480225
n3 7.980797384706E+21
n4 1.59488135224E+29
n5 3.1872085019945E+36

Nth Root

y√n
2√n 4470.345064981
3√n 271.36928998193
4√n 66.860639130814
5√n 28.849375669538

Divisors of 19983985

1, 5, 7, 35, 239, 1195, 1673, 2389, 8365, 11945, 16723, 83615, 570971, 2854855, 3996797, 19983985

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 -19983984
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 19983985 can be divided by 16 positive divisors. The sum of these divisors (counting 19983985) is 1, the average is 0.0625.

Base conversion 19983985

Base System Value
2 Binary 1001100001110111001110001
3 Ternary 1101121021212121
4 Quaternary 1030032321301
5 Quinary 20103441420
6 Senary 1552154241
8 Octal 114167161
10 Decimal 19983985
12 Duodecimal 6838981
16 Hexadecimal 130ee71
20 Vigesimal 64hjj5
36 Base36 bwbqp

Cryptographic Hash Functions

md5 bf5a0c9ae5c03f01e129f04310c1d61f
sha1 ce13d6ece39cfe4d999f73b3549512aef3140b28
sha256 c29d20c9ee8645ec6874496b14ad619e4a91f60409e5609e50e100830375af7b
sha512 b123bdbdd2f84a92f908ca75a4fde05b4170c2d7311d56f99852f9fda84e3134545b7027e442b7bd14f4ff77baea3b393e0975e11f5ec1692ede4d1d5a284a60
ripemd-160 454b577875009135f0fea1af3a6a5ba7cfc8322e

19983985 as geometric shapes

Circle

Radius = n
Diameter 39967970
Circumference 125563080.9309
Area 1.2546253629384E+15

Sphere

Radius = n
Volume 3.3429885911441E+22
Surface area 5.0185014517537E+15
Circumference 125563080.9309

Square

Length = n
Perimeter 79935940
Area 399359656480225
Diagonal 28261622.61726

Cube

Length = n
Surface area 2396157938881350
Volume 7.980797384706E+21
Space diagonal 34613277.357694

Equilateral Triangle

Length = n
Perimeter 59951955
Area 1.7292780387925E+14
Altitude 17306638.678847

Triangular Pyramid

Length = n
Surface area 1.7292780387925E+14
Volume 9.4054599166691E+20
Height 9420540.8724202