199921904 (number)

199921904 is an even 9-digits composite number following 199921903 and preceding 199921905. In scientific notation, it is written as 1.99921904 × 10^8. The sum of its digits is 44. It has a total of 8 prime factors and 80 positive divisors. There are 72253440 positive integers (up to 199921904) that are relatively prime to 199921904.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine million nine hundred twenty-one thousand nine hundred four

Notation

Scientific notation 1.99921904 × 10^8
Engineering notation 1.99921904 × 10^6

Prime Factorization of 199921904

Prime Factorization 2 × 2 × 2 × 2 × 7 × 697 × 13 × 197

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 24990238
Product of the distinct prime numbers

The prime factorization of 199921904 is 2 × 2 × 2 × 2 × 7 × 697 × 13 × 197. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199921904)

Multiplication

n×y
n×2 399843808
n×3 599765712
n×4 799687616
n×5 999609520

Division

n÷y
n÷2 99960952
n÷3 66640634.666667
n÷3 49980476
n÷5 39984380.8

Exponentiation

ny
n2 39968767698985216
n3 7.9906321389148E+24
n4 1.5975023913754E+33
n5 3.1937571972833E+41

Nth Root

y√n
2√n 14139.37424358
3√n 584.72741970314
4√n 118.90910076012
5√n 45.726933265249

Divisors of 199921904

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -199921903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 199921904 can be divided by 80 positive divisors. The sum of these divisors (counting 199921904) is 1, the average is 0.0125.

Base conversion 199921904

Base System Value
2 Binary 1011111010101001000011110000
3 Ternary 111221012002021222
4 Quaternary 23322221003300
5 Quinary 402140000104
6 Senary 31501004212
8 Octal 1372510360
10 Decimal 199921904
12 Duodecimal 56b53668
16 Hexadecimal bea90f0
20 Vigesimal 329a4f4
36 Base36 3b10q8

Cryptographic Hash Functions

md5 ba01a173bb73127e3fd201a9d82f8ae3
sha1 efd3c029eebc2ab4c00866ab8df62b004df80910
sha256 eddc51ef80bb22ac65d8296985f4a6c2a693987b368cf0d19ccbcc948559d1df
sha512 b9f169fef8165acddb0ae30312f26a37943639795f9229c3b3f93cd0ba7b7c607fe60d36e231d2c9018e5a8544e5a7be10c1f157caec7f818e27ed4c34ef5e50
ripemd-160 cbd401e97a8743dd17c677229d24f241d9178349

199921904 as geometric shapes

Circle

Radius = n
Diameter 399843808
Circumference 1256146369.7962
Area 1.2556558697617E+17

Sphere

Radius = n
Volume 3.3471081633538E+25
Surface area 5.0226234790468E+17
Circumference 1256146369.7962

Square

Length = n
Perimeter 799687616
Area 39968767698985216
Diagonal 282732268.05225

Cube

Length = n
Surface area 239812606193911296
Volume 7.9906321389148E+24
Space diagonal 346274895.27391

Equilateral Triangle

Length = n
Perimeter 599765712
Area 1.730698409264E+16
Altitude 173137447.63695

Triangular Pyramid

Length = n
Surface area 1.730698409264E+16
Volume 9.4170502856564E+23
Height 94244089.350751