199921902 (number)

199921902 is an even 9-digits composite number following 199921901 and preceding 199921903. In scientific notation, it is written as 1.99921902 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 66640632 positive integers (up to 199921902) that are relatively prime to 199921902.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.99921902 × 10^8
Engineering notation 1.99921902 × 10^6

Prime Factorization of 199921902

Prime Factorization 2 × 3 × 33320317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 199921902
Product of the distinct prime numbers

The prime factorization of 199921902 is 2 × 3 × 33320317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 40, 42, 444, 26, 2550, 3029, 16600, 61750, 383164, 350938, 8616539, 8603610, 92279787, 1296070, 543647435, 669914499, 8677984254, 1718297515

Basic calculations (n = 199921902)

Multiplication

n×y
n×2 399843804
n×3 599765706
n×4 799687608
n×5 999609510

Division

n÷y
n÷2 99960951
n÷3 66640634
n÷3 49980475.5
n÷5 39984380.4

Exponentiation

ny
n2 39968766899297604
n3 7.9906318991022E+24
n4 1.5975023274504E+33
n5 3.1937570375331E+41

Nth Root

y√n
2√n 14139.374172855
3√n 584.72741775329
4√n 118.90910046273
5√n 45.726933173759

Divisors of 199921902

1, 2, 3, 6, 33320317, 66640634, 99960951, 199921902

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 -199921901
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 199921902 can be divided by 8 positive divisors. The sum of these divisors (counting 199921902) is 1, the average is 0.125.

Base conversion 199921902

Base System Value
2 Binary 1011111010101001000011101110
3 Ternary 111221012002021220
4 Quaternary 23322221003232
5 Quinary 402140000102
6 Senary 31501004210
8 Octal 1372510356
10 Decimal 199921902
12 Duodecimal 56b53666
16 Hexadecimal bea90ee
20 Vigesimal 329a4f2
36 Base36 3b10q6

Cryptographic Hash Functions

md5 1ba75832e621917bba8df303311f7669
sha1 dfcb5538ad1c828381b8aefc5f736cd03b33b8cd
sha256 dedc4cdf1d3a143498cfcb63a86072c0f3df7891c944f0ac7a668e8b551f94c9
sha512 bf3155e9ca2c970a80c66da5bed1a8e97e3f55e15e29b3631b102b1b3d911b520f210297256c7603398ce0c637ba7c8f9c557c71beab68b8419340d33e39d615
ripemd-160 0555346c2c174dde9412eaf546c4197cc9de8131

199921902 as geometric shapes

Circle

Radius = n
Diameter 399843804
Circumference 1256146357.2298
Area 1.2556558446388E+17

Sphere

Radius = n
Volume 3.3471080629013E+25
Surface area 5.022623378555E+17
Circumference 1256146357.2298

Square

Length = n
Perimeter 799687608
Area 39968766899297604
Diagonal 282732265.22382

Cube

Length = n
Surface area 239812601395785624
Volume 7.9906318991022E+24
Space diagonal 346274891.80981

Equilateral Triangle

Length = n
Perimeter 599765706
Area 1.7306983746365E+16
Altitude 173137445.9049

Triangular Pyramid

Length = n
Surface area 1.7306983746365E+16
Volume 9.4170500030345E+23
Height 94244088.407942