199804987 (number)

199804987 is an odd 9-digits composite number following 199804986 and preceding 199804988. In scientific notation, it is written as 1.99804987 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 196359168 positive integers (up to 199804987) that are relatively prime to 199804987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.99804987 × 10^8
Engineering notation 1.99804987 × 10^6

Prime Factorization of 199804987

Prime Factorization 16019 × 12473

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 199804987
Product of the distinct prime numbers

The prime factorization of 199804987 is 16019 × 12473. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 3, 48, 69, 236, 252, 6216, 6499, 91637, 31243, 788182, 706066, 1293149, 4092151, 19009720, 11921475, 878459919, 892066294, 726792851, 6926587582

Basic calculations (n = 199804987)

Multiplication

n×y
n×2 399609974
n×3 599414961
n×4 799219948
n×5 999024935

Division

n÷y
n÷2 99902493.5
n÷3 66601662.333333
n÷3 49951246.75
n÷5 39960997.4

Exponentiation

ny
n2 39922032830070169
n3 7.9766212506257E+24
n4 1.5937687052852E+33
n5 3.1844293544052E+41

Nth Root

y√n
2√n 14135.239191468
3√n 584.61341200725
4√n 118.89171203859
5√n 45.721583669419

Divisors of 199804987

1, 12473, 16019, 199804987

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 -199804986
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 199804987 can be divided by 4 positive divisors. The sum of these divisors (counting 199804987) is 1, the average is 0.25.

Base conversion 199804987

Base System Value
2 Binary 1011111010001100100000111011
3 Ternary 111220222010220201
4 Quaternary 23322030200323
5 Quinary 402122224422
6 Senary 31454303031
8 Octal 1372144073
10 Decimal 199804987
12 Duodecimal 56ab7a77
16 Hexadecimal be8c83b
20 Vigesimal 328fc97
36 Base36 3ayiij

Cryptographic Hash Functions

md5 41f12a1c36067b0043c0d2689f07b808
sha1 63cd5979c7e99d7ca9bbcb4a5cde0a1e9e09ed32
sha256 3609663dd446cc5f3dda287180e1b43f26664626780c230fad20689f44c73cf7
sha512 685658fcf90594351bf9109888d70ee3d9b2a952ec6b7ded722841ff5f285a28d6419537fb0a258798c42a6a4ed63b25f06a4b3332b15dacccf0645201c43744
ripemd-160 01739d8f32612ae3caa393bb129c441644e54528

199804987 as geometric shapes

Circle

Radius = n
Diameter 399609974
Circumference 1255411758.6196
Area 1.2541876505532E+17

Sphere

Radius = n
Volume 3.3412392961912E+25
Surface area 5.0167506022128E+17
Circumference 1255411758.6196

Square

Length = n
Perimeter 799219948
Area 39922032830070169
Diagonal 282566922.44518

Cube

Length = n
Surface area 239532196980421014
Volume 7.9766212506257E+24
Space diagonal 346072389.08964

Equilateral Triangle

Length = n
Perimeter 599414961
Area 1.7286747300779E+16
Altitude 173036194.54482

Triangular Pyramid

Length = n
Surface area 1.7286747300779E+16
Volume 9.400538295457E+23
Height 94188974.148393