199905621 (number)

199905621 is an odd 9-digits composite number following 199905620 and preceding 199905622. In scientific notation, it is written as 1.99905621 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 133113552 positive integers (up to 199905621) that are relatively prime to 199905621.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine million nine hundred five thousand six hundred twenty-one

Notation

Scientific notation 1.99905621 × 10^8
Engineering notation 1.99905621 × 10^6

Prime Factorization of 199905621

Prime Factorization 3 × 859 × 77573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 199905621
Product of the distinct prime numbers

The prime factorization of 199905621 is 3 × 859 × 77573. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 15, 39, 194, 882, 8294, 9934, 70961, 68234, 324385, 918655, 6650216, 8497835, 20868631, 72923662, 452256025, 300288821, 4271444423, 6786582449

Basic calculations (n = 199905621)

Multiplication

n×y
n×2 399811242
n×3 599716863
n×4 799622484
n×5 999528105

Division

n÷y
n÷2 99952810.5
n÷3 66635207
n÷3 49976405.25
n÷5 39981124.2

Exponentiation

ny
n2 39962257307395641
n3 7.9886798635967E+24
n4 1.5969820091025E+33
n5 3.1924568025546E+41

Nth Root

y√n
2√n 14138.798428438
3√n 584.71154454575
4√n 118.90667949463
5√n 45.726188378473

Divisors of 199905621

1, 3, 859, 2577, 77573, 232719, 66635207, 199905621

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 -199905620
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 199905621 can be divided by 8 positive divisors. The sum of these divisors (counting 199905621) is 1, the average is 0.125.

Base conversion 199905621

Base System Value
2 Binary 1011111010100101000101010101
3 Ternary 111221011020221220
4 Quaternary 23322211011111
5 Quinary 402133434441
6 Senary 31500400553
8 Octal 1372450525
10 Decimal 199905621
12 Duodecimal 56b46159
16 Hexadecimal bea5155
20 Vigesimal 3298411
36 Base36 3b0o5x

Cryptographic Hash Functions

md5 4ffbf7dae8accacba28a4c8d1936eb8b
sha1 807277064bfca00185f3d4caea97886929f8a287
sha256 49d1d3adc8a434177f9c6035761f4a2b846e0c2e7abe4aa32a1d752682ddce36
sha512 36e2e59b21b535f63ff7eb2a40879e88a6c8201329d0a2909d055e3d745a790c99eb633fb01475966147d3c15d169ebf7bf60adaad354332a9e290ca45760572
ripemd-160 68ac3a6954a0c3e3a73ec072b3c545b73fd81abb

199905621 as geometric shapes

Circle

Radius = n
Diameter 399811242
Circumference 1256044060.6898
Area 1.2554513397778E+17

Sphere

Radius = n
Volume 3.3462903961808E+25
Surface area 5.0218053591112E+17
Circumference 1256044060.6898

Square

Length = n
Perimeter 799622484
Area 39962257307395641
Diagonal 282709240.41282

Cube

Length = n
Surface area 239773543844373846
Volume 7.9886798635967E+24
Space diagonal 346246692.29061

Equilateral Triangle

Length = n
Perimeter 599716863
Area 1.7304165010387E+16
Altitude 173123346.1453

Triangular Pyramid

Length = n
Surface area 1.7304165010387E+16
Volume 9.4147495071294E+23
Height 94236413.470939