199861 (number)

199861 is an odd 6-digits composite number following 199860 and preceding 199862. In scientific notation, it is written as 1.99861 × 10^5. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 185328 positive integers (up to 199861) that are relatively prime to 199861.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine thousand eight hundred sixty-one

Notation

Scientific notation 1.99861 × 10^5
Engineering notation 1.99861 × 10^3

Prime Factorization of 199861

Prime Factorization 19 × 157 × 67

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 199861
Product of the distinct prime numbers

The prime factorization of 199861 is 19 × 157 × 67. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199861)

Multiplication

n×y
n×2 399722
n×3 599583
n×4 799444
n×5 999305

Division

n÷y
n÷2 99930.5
n÷3 66620.333333333
n÷3 49965.25
n÷5 39972.2

Exponentiation

ny
n2 39944419321
n3 7983331589914381
n4 1.5955566348919E+21
n5 3.1888954460613E+26

Nth Root

y√n
2√n 447.05816176422
3√n 58.466803675583
4√n 21.143749945651
5√n 11.485386415192

Divisors of 199861

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 -199860
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 199861 can be divided by 8 positive divisors. The sum of these divisors (counting 199861) is 1, the average is 0.125.

Base conversion 199861

Base System Value
2 Binary 110000110010110101
3 Ternary 101011011021
4 Quaternary 300302311
5 Quinary 22343421
6 Senary 4141141
8 Octal 606265
10 Decimal 199861
12 Duodecimal 977b1
16 Hexadecimal 30cb5
20 Vigesimal 14jd1
36 Base36 4a7p

Cryptographic Hash Functions

md5 02ec55b32d7b6ade6b449951f015bc76
sha1 6105468c93505ea45f171c73c537a3f60652c84e
sha256 004228781ab402b85bfcf45a44df089763c8df0991903a3c73968920e14e2ff0
sha512 9152b567998f21fd7a8659447b8d30ee9010e0861321f6af9005c4c2a35969b8745b85706305502552d303a6376bef265793e479683cbc0881f44e32a30e28ac
ripemd-160 b9c902d695ce82f296216589ad7f6dd7c1b4c8fe

199861 as geometric shapes

Circle

Radius = n
Diameter 399722
Circumference 1255763.6986782
Area 125489094290.76

Sphere

Radius = n
Volume 3.3440501165395E+16
Surface area 501956377163.06
Circumference 1255763.6986782

Square

Length = n
Perimeter 799444
Area 39944419321
Diagonal 282646.13678945

Cube

Length = n
Surface area 239666515926
Volume 7983331589914381
Space diagonal 346169.40645152

Equilateral Triangle

Length = n
Perimeter 599583
Area 17296440935.702
Altitude 173084.70322576

Triangular Pyramid

Length = n
Surface area 17296440935.702
Volume 9.4084465061487E+14
Height 94215.378929816