199138487 (number)

199138487 is an odd 9-digits composite number following 199138486 and preceding 199138488. In scientific notation, it is written as 1.99138487 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 188657496 positive integers (up to 199138487) that are relatively prime to 199138487.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.99138487 × 10^8
Engineering notation 1.99138487 × 10^6

Prime Factorization of 199138487

Prime Factorization 19 × 10480973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 199138487
Product of the distinct prime numbers

The prime factorization of 199138487 is 19 × 10480973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 20, 51, 871, 158, 3021, 8738, 37134, 29120, 812233, 968077, 3738822, 4499349, 47408529, 97426862, 472951802, 221227413, 5121860154, 6853402279

Basic calculations (n = 199138487)

Multiplication

n×y
n×2 398276974
n×3 597415461
n×4 796553948
n×5 995692435

Division

n÷y
n÷2 99569243.5
n÷3 66379495.666667
n÷3 49784621.75
n÷5 39827697.4

Exponentiation

ny
n2 39656137004649169
n3 7.8970631233705E+24
n4 1.5726092021315E+33
n5 3.1316701715475E+41

Nth Root

y√n
2√n 14111.643667553
3√n 583.96264597353
4√n 118.79243943767
5√n 45.691039709249

Divisors of 199138487

1, 19, 10480973, 199138487

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -199138486
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 199138487 can be divided by 4 positive divisors. The sum of these divisors (counting 199138487) is 1, the average is 0.25.

Base conversion 199138487

Base System Value
2 Binary 1011110111101001110010110111
3 Ternary 111212201021122112
4 Quaternary 23313221302313
5 Quinary 401434412422
6 Senary 31432121235
8 Octal 1367516267
10 Decimal 199138487
12 Duodecimal 5683621b
16 Hexadecimal bde9cb7
20 Vigesimal 324c647
36 Base36 3ak88n

Cryptographic Hash Functions

md5 4c196cc90b298cd7eaeb88515ca7cc30
sha1 1af1fb206ae9b154f67324c4caf517ea80c905fa
sha256 eff5879253050c0fe5d26ce8795b43f2d499ca78e31428cbecc9fe06cb85f49a
sha512 5ad879ea9604b460b1f0282ce6e239a9e48a5aef4244a0675bbdad3c48a3565d3ce3fdc7191bce7503bbb70ce6ee503687862f36f87ad5b1d5b7b5f48a598df5
ripemd-160 5dfefdffb5c4b3faa382d14025813cca6f47f77d

199138487 as geometric shapes

Circle

Radius = n
Diameter 398276974
Circumference 1251224015.6124
Area 1.2458342868356E+17

Sphere

Radius = n
Volume 3.3079140657754E+25
Surface area 4.9833371473422E+17
Circumference 1251224015.6124

Square

Length = n
Perimeter 796553948
Area 39656137004649169
Diagonal 281624349.10586

Cube

Length = n
Surface area 237936822027895014
Volume 7.8970631233705E+24
Space diagonal 344917977.22639

Equilateral Triangle

Length = n
Perimeter 597415461
Area 1.7171611030991E+16
Altitude 172458988.6132

Triangular Pyramid

Length = n
Surface area 1.7171611030991E+16
Volume 9.3067781433226E+23
Height 93874783.035286