199988905 (number)

199988905 is an odd 9-digits composite number following 199988904 and preceding 199988906. In scientific notation, it is written as 1.99988905 × 10^8. The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors. There are 154826400 positive integers (up to 199988905) that are relatively prime to 199988905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.99988905 × 10^8
Engineering notation 1.99988905 × 10^6

Prime Factorization of 199988905

Prime Factorization 5 × 31 × 31 × 41621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6451255
Product of the distinct prime numbers

The prime factorization of 199988905 is 5 × 31 × 31 × 41621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199988905)

Multiplication

n×y
n×2 399977810
n×3 599966715
n×4 799955620
n×5 999944525

Division

n÷y
n÷2 99994452.5
n÷3 66662968.333333
n÷3 49997226.25
n÷5 39997781

Exponentiation

ny
n2 39995562123099025
n3 7.998668673858E+24
n4 1.5996449895427E+33
n5 3.1991124984738E+41

Nth Root

y√n
2√n 14141.743350804
3√n 584.79273345033
4√n 118.91906218434
5√n 45.729997801518

Divisors of 199988905

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 -199988904
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 199988905 can be divided by 12 positive divisors. The sum of these divisors (counting 199988905) is 1, the average is 0.083333333333333.

Base conversion 199988905

Base System Value
2 Binary 1011111010111001011010101001
3 Ternary 111221022111012111
4 Quaternary 23322321122221
5 Quinary 402144121110
6 Senary 31502242321
8 Octal 1372713251
10 Decimal 199988905
12 Duodecimal 56b863a1
16 Hexadecimal beb96a9
20 Vigesimal 329ic55
36 Base36 3b2gfd

Cryptographic Hash Functions

md5 7ccca64bb181afe912433ce60cbadc1a
sha1 d48d2e6aca1eff420c857e04ad1c06b732557fe1
sha256 045fb0884016624e9f42ad9cb25ee259426071a8b01c538ef78a7c5eb556405e
sha512 78d8d4212a8bee3e4a148f013a740a1d4cd354f165adb831bf07aba7c52364ae7b12864f384a4e7cdae63cc4fcde36304c69f89bfdbc3c1123707e2cbbd5cfa8
ripemd-160 96d8e09af31be6d0c6f8a3dc68b4a673476f9f02

199988905 as geometric shapes

Circle

Radius = n
Diameter 399977810
Circumference 1256567349.4949
Area 1.2564976414212E+17

Sphere

Radius = n
Volume 3.3504744992388E+25
Surface area 5.0259905656849E+17
Circumference 1256567349.4949

Square

Length = n
Perimeter 799955620
Area 39995562123099025
Diagonal 282827021.77514

Cube

Length = n
Surface area 239973372738594150
Volume 7.998668673858E+24
Space diagonal 346390944.41007

Equilateral Triangle

Length = n
Perimeter 599966715
Area 1.7318586418621E+16
Altitude 173195472.20503

Triangular Pyramid

Length = n
Surface area 1.7318586418621E+16
Volume 9.4265214329157E+23
Height 94275673.925048