199987864 (number)

199987864 is an even 9-digits composite number following 199987863 and preceding 199987865. In scientific notation, it is written as 1.99987864 × 10^8. The sum of its digits is 61. It has a total of 6 prime factors and 32 positive divisors. There are 93930496 positive integers (up to 199987864) that are relatively prime to 199987864.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine million nine hundred eighty-seven thousand eight hundred sixty-four

Notation

Scientific notation 1.99987864 × 10^8
Engineering notation 1.99987864 × 10^6

Prime Factorization of 199987864

Prime Factorization 2 × 2 × 2 × 17 × 683 × 2153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 49996966
Product of the distinct prime numbers

The prime factorization of 199987864 is 2 × 2 × 2 × 17 × 683 × 2153. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199987864)

Multiplication

n×y
n×2 399975728
n×3 599963592
n×4 799951456
n×5 999939320

Division

n÷y
n÷2 99993932
n÷3 66662621.333333
n÷3 49996966
n÷5 39997572.8

Exponentiation

ny
n2 39995145747282496
n3 7.9985437683677E+24
n4 1.5996116833464E+33
n5 3.1990292378188E+41

Nth Root

y√n
2√n 14141.706544827
3√n 584.79171877689
4√n 118.91890743203
5√n 45.729950193851

Divisors of 199987864

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 -199987863
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 199987864 can be divided by 32 positive divisors. The sum of these divisors (counting 199987864) is 1, the average is 0.03125.

Base conversion 199987864

Base System Value
2 Binary 1011111010111001001010011000
3 Ternary 111221022102202221
4 Quaternary 23322321022120
5 Quinary 402144102424
6 Senary 31502233424
8 Octal 1372711230
10 Decimal 199987864
12 Duodecimal 56b85874
16 Hexadecimal beb9298
20 Vigesimal 329i9d4
36 Base36 3b2fmg

Cryptographic Hash Functions

md5 dbae12ce64d9ed809608f40fe9495bc3
sha1 93c79b249b3bf1d38907707f19cb5a4b77dda4fb
sha256 4fb6a33d8aa8bc5e981e2fdf6dde745b76a8366f506a094217770cf755770301
sha512 15e50804c154e880b893223503ca0c3de3518a745712eb0aa7993219297bfbc48dc11d571382d7ddc2f1b0c6c85ec2baf36331e21208efe8a06a919be0e3b9ed
ripemd-160 22a34f48d4793112c4ccf39cb6e3ac9ec7ee9f73

199987864 as geometric shapes

Circle

Radius = n
Diameter 399975728
Circumference 1256560808.699
Area 1.2564845605892E+17

Sphere

Radius = n
Volume 3.3504221789494E+25
Surface area 5.0259382423566E+17
Circumference 1256560808.699

Square

Length = n
Perimeter 799951456
Area 39995145747282496
Diagonal 282825549.57883

Cube

Length = n
Surface area 239970874483694976
Volume 7.9985437683677E+24
Space diagonal 346389141.34517

Equilateral Triangle

Length = n
Perimeter 599963592
Area 1.7318406122604E+16
Altitude 173194570.67259

Triangular Pyramid

Length = n
Surface area 1.7318406122604E+16
Volume 9.4263742303837E+23
Height 94275183.192942