199819681 (number)

199819681 is an odd 9-digits composite number following 199819680 and preceding 199819682. In scientific notation, it is written as 1.99819681 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 198815364 positive integers (up to 199819681) that are relatively prime to 199819681.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine million eight hundred nineteen thousand six hundred eighty-one

Notation

Scientific notation 1.99819681 × 10^8
Engineering notation 1.99819681 × 10^6

Prime Factorization of 199819681

Prime Factorization 199 × 1004119

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 199819681
Product of the distinct prime numbers

The prime factorization of 199819681 is 199 × 1004119. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199819681)

Multiplication

n×y
n×2 399639362
n×3 599459043
n×4 799278724
n×5 999098405

Division

n÷y
n÷2 99909840.5
n÷3 66606560.333333
n÷3 49954920.25
n÷5 39963936.2

Exponentiation

ny
n2 39927904914941761
n3 7.978381223102E+24
n4 1.5942375908966E+33
n5 3.1856004685117E+41

Nth Root

y√n
2√n 14135.758946728
3√n 584.62774281222
4√n 118.8938978532
5√n 45.722256138308

Divisors of 199819681

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 -199819680
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 199819681 can be divided by 4 positive divisors. The sum of these divisors (counting 199819681) is 1, the average is 0.25.

Base conversion 199819681

Base System Value
2 Binary 1011111010010000000110100001
3 Ternary 111220222220001221
4 Quaternary 23322100012201
5 Quinary 402123212211
6 Senary 31454455041
8 Octal 1372200641
10 Decimal 199819681
12 Duodecimal 56b04481
16 Hexadecimal be901a1
20 Vigesimal 328h941
36 Base36 3aytup

Cryptographic Hash Functions

md5 63cb7d58cc45efcb17664b1143f1a09f
sha1 6be46d0ed75c6e8b1751f29fd3b0343e2e0e5f02
sha256 e5141743b84f0de519ef8a4d9940f996daef4c3aa9dacc6934380eff3aabd221
sha512 decbaaea598570ff7fa08a02e5738aa57ff3d424ec36e384cb3f7f30cd29da48afc8023ff45a97d141898c53f7d59d7cd90bcabb0bc1b93cb4a3702d4dbdf763
ripemd-160 b58c2af4c3a89a34a74d206fc964e9c71b06dd09

199819681 as geometric shapes

Circle

Radius = n
Diameter 399639362
Circumference 1255504083.7445
Area 1.2543721275401E+17

Sphere

Radius = n
Volume 3.3419765117381E+25
Surface area 5.0174885101605E+17
Circumference 1255504083.7445

Square

Length = n
Perimeter 799278724
Area 39927904914941761
Diagonal 282587702.89927

Cube

Length = n
Surface area 239567429489650566
Volume 7.978381223102E+24
Space diagonal 346097839.84421

Equilateral Triangle

Length = n
Perimeter 599459043
Area 1.7289289988115E+16
Altitude 173048919.9221

Triangular Pyramid

Length = n
Surface area 1.7289289988115E+16
Volume 9.4026124429114E+23
Height 94195900.966422