199931909 (number)

199931909 is an odd 9-digits composite number following 199931908 and preceding 199931910. In scientific notation, it is written as 1.99931909 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 196892640 positive integers (up to 199931909) that are relatively prime to 199931909.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine million nine hundred thirty-one thousand nine hundred nine

Notation

Scientific notation 1.99931909 × 10^8
Engineering notation 1.99931909 × 10^6

Prime Factorization of 199931909

Prime Factorization 137 × 127 × 11491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 199931909
Product of the distinct prime numbers

The prime factorization of 199931909 is 137 × 127 × 11491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199931909)

Multiplication

n×y
n×2 399863818
n×3 599795727
n×4 799727636
n×5 999659545

Division

n÷y
n÷2 99965954.5
n÷3 66643969.666667
n÷3 49982977.25
n÷5 39986381.8

Exponentiation

ny
n2 39972768236384281
n3 7.9918318615149E+24
n4 1.5978222004797E+33
n5 3.1945564278449E+41

Nth Root

y√n
2√n 14139.728038403
3√n 584.73717367895
4√n 118.91058842005
5√n 45.727390932769

Divisors of 199931909

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 -199931908
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 199931909 can be divided by 8 positive divisors. The sum of these divisors (counting 199931909) is 1, the average is 0.125.

Base conversion 199931909

Base System Value
2 Binary 1011111010101011100000000101
3 Ternary 111221012121000112
4 Quaternary 23322223200011
5 Quinary 402140310114
6 Senary 31501122405
8 Octal 1372534005
10 Decimal 199931909
12 Duodecimal 56b59405
16 Hexadecimal beab805
20 Vigesimal 329b9f9
36 Base36 3b18g5

Cryptographic Hash Functions

md5 9d18203f351038359414452278599e31
sha1 24325e17a5be5ffb26b5efab6e2cb1670d110ed8
sha256 5cfe1dc7f40ab088ed2415c7383b0b8553d1857fe6f33a6e239cc725e76e1a98
sha512 255865de707ac9598dc76e2342e22f1d7f7f7ce25708f0586ccc234893b9cfc55662944ab4372c3e681b7499479c74f5c5b91b5eb9c9e892889e3ae1f97f43d6
ripemd-160 e21faa0c580f99804b0e2d87361f95226cfd9922

199931909 as geometric shapes

Circle

Radius = n
Diameter 399863818
Circumference 1256209233.0652
Area 1.2557815503507E+17

Sphere

Radius = n
Volume 3.3476107019813E+25
Surface area 5.0231262014029E+17
Circumference 1256209233.0652

Square

Length = n
Perimeter 799727636
Area 39972768236384281
Diagonal 282746417.25894

Cube

Length = n
Surface area 239836609418305686
Volume 7.9918318615149E+24
Space diagonal 346292224.44224

Equilateral Triangle

Length = n
Perimeter 599795727
Area 1.7308716376148E+16
Altitude 173146112.22112

Triangular Pyramid

Length = n
Surface area 1.7308716376148E+16
Volume 9.4184641722998E+23
Height 94248805.752981