199158981 (number)

199158981 is an odd 9-digits composite number following 199158980 and preceding 199158982. In scientific notation, it is written as 1.99158981 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors. There are 113805048 positive integers (up to 199158981) that are relatively prime to 199158981.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine million one hundred fifty-eight thousand nine hundred eighty-one

Notation

Scientific notation 1.99158981 × 10^8
Engineering notation 1.99158981 × 10^6

Prime Factorization of 199158981

Prime Factorization 3 × 7 × 7 × 1354823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28451283
Product of the distinct prime numbers

The prime factorization of 199158981 is 3 × 7 × 7 × 1354823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199158981)

Multiplication

n×y
n×2 398317962
n×3 597476943
n×4 796635924
n×5 995794905

Division

n÷y
n÷2 99579490.5
n÷3 66386327
n÷3 49789745.25
n÷5 39831796.2

Exponentiation

ny
n2 39664299712958361
n3 7.8995015129114E+24
n4 1.5732566717194E+33
n5 3.1332819559108E+41

Nth Root

y√n
2√n 14112.369786822
3√n 583.98267779514
4√n 118.79549565039
5√n 45.691980113726

Divisors of 199158981

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -199158980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 199158981 can be divided by 12 positive divisors. The sum of these divisors (counting 199158981) is 1, the average is 0.083333333333333.

Base conversion 199158981

Base System Value
2 Binary 1011110111101110110011000101
3 Ternary 111212202022202120
4 Quaternary 23313232303011
5 Quinary 401441041411
6 Senary 31432400153
8 Octal 1367566305
10 Decimal 199158981
12 Duodecimal 56846059
16 Hexadecimal bdeecc5
20 Vigesimal 324eh91
36 Base36 3ako1x

Cryptographic Hash Functions

md5 4f9c4ddfc2f17bf4a4febbef25e2925f
sha1 32407b79b130b04a8e973444a01bcca181ddfa89
sha256 e40d78944a84c94b8cfcde5b13f6077c634bbcff91865495392c7c609989c619
sha512 5ada5b61fca37299d2a69d2a90ea184232630d4bdb5265b9dd31e118ed586e0be45edc0e67b4d419ea01a4f24adea1046c189e809c0e167bcf9303a6f34fc7eb
ripemd-160 1ca11b1bb044a2722ac6a7af543245dccaf6372a

199158981 as geometric shapes

Circle

Radius = n
Diameter 398317962
Circumference 1251352783.2121
Area 1.2460907258801E+17

Sphere

Radius = n
Volume 3.3089354559978E+25
Surface area 4.9843629035205E+17
Circumference 1251352783.2121

Square

Length = n
Perimeter 796635924
Area 39664299712958361
Diagonal 281653331.99861

Cube

Length = n
Surface area 237985798277750166
Volume 7.8995015129114E+24
Space diagonal 344953473.87564

Equilateral Triangle

Length = n
Perimeter 597476943
Area 1.7175145587371E+16
Altitude 172476736.93782

Triangular Pyramid

Length = n
Surface area 1.7175145587371E+16
Volume 9.309651812955E+23
Height 93884443.999535