199386987 (number)

199386987 is an odd 9-digits composite number following 199386986 and preceding 199386988. In scientific notation, it is written as 1.99386987 × 10^8. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 132747552 positive integers (up to 199386987) that are relatively prime to 199386987.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine million three hundred eighty-six thousand nine hundred eighty-seven

Notation

Scientific notation 1.99386987 × 10^8
Engineering notation 1.99386987 × 10^6

Prime Factorization of 199386987

Prime Factorization 3 × 757 × 87797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 199386987
Product of the distinct prime numbers

The prime factorization of 199386987 is 3 × 757 × 87797. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 84, 58, 189, 711, 9640, 8142, 56995, 30345, 691570, 752776, 7351473, 9121122, 14522863, 71373643, 126167760, 926379542, 357492972, 4194344202

Basic calculations (n = 199386987)

Multiplication

n×y
n×2 398773974
n×3 598160961
n×4 797547948
n×5 996934935

Division

n÷y
n÷2 99693493.5
n÷3 66462329
n÷3 49846746.75
n÷5 39877397.4

Exponentiation

ny
n2 39755170584938169
n3 7.9266636806018E+24
n4 1.5804735882375E+33
n5 3.1512586679176E+41

Nth Root

y√n
2√n 14120.445708263
3√n 584.20544919359
4√n 118.82948164602
5√n 45.70243736554

Divisors of 199386987

1, 3, 757, 2271, 87797, 263391, 66462329, 199386987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -199386986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 199386987 can be divided by 8 positive divisors. The sum of these divisors (counting 199386987) is 1, the average is 0.125.

Base conversion 199386987

Base System Value
2 Binary 1011111000100110011101101011
3 Ternary 111220011220112020
4 Quaternary 23320212131223
5 Quinary 402020340422
6 Senary 31441315523
8 Octal 1370463553
10 Decimal 199386987
12 Duodecimal 56935ba3
16 Hexadecimal be2676b
20 Vigesimal 3263797
36 Base36 3apjzf

Cryptographic Hash Functions

md5 8a109f3983de906b4e9d5a11ba6777e7
sha1 ae09440d8b9a8493e15b7399de3b67027dfbae00
sha256 52d92bb6efc7e8481c83234202990bd030b7080d7f538b6e8472c4c6f5f06929
sha512 9334b34b0b663e14ee2c8be778df4b8531c6ca906f4bd73c6fd45a6bc90b2792ac7cb38231ee7e5ba2449b411d897ccc56b7abe23195ec19774b473c29bde565
ripemd-160 c026619a9619f8b7193a92b86f6fb599b1067ad5

199386987 as geometric shapes

Circle

Radius = n
Diameter 398773974
Circumference 1252785387.1612
Area 1.2489455185185E+17

Sphere

Radius = n
Volume 3.3203131181941E+25
Surface area 4.995782074074E+17
Circumference 1252785387.1612

Square

Length = n
Perimeter 797547948
Area 39755170584938169
Diagonal 281975781.17611

Cube

Length = n
Surface area 238531023509629014
Volume 7.9266636806018E+24
Space diagonal 345348391.85208

Equilateral Triangle

Length = n
Perimeter 598160961
Area 1.721449382917E+16
Altitude 172674195.92604

Triangular Pyramid

Length = n
Surface area 1.721449382917E+16
Volume 9.3416627345645E+23
Height 93991927.058703