201621894 (number)

201621894 is an even 9-digits composite number following 201621893 and preceding 201621895. In scientific notation, it is written as 2.01621894 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 65862720 positive integers (up to 201621894) that are relatively prime to 201621894.

Interesting facts

Basic properties

Name

Name two hundred one million six hundred twenty-one thousand eight hundred ninety-four

Notation

Scientific notation 2.01621894 × 10^8
Engineering notation 2.01621894 × 10^6

Prime Factorization of 201621894

Prime Factorization 2 × 3 × 14137 × 2377

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201621894
Product of the distinct prime numbers

The prime factorization of 201621894 is 2 × 3 × 14137 × 2377. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 59, 66, 404, 298, 6488, 2024, 61849, 95460, 650409, 865736, 518266, 7522201, 12823597, 31216238, 559107948, 271649526, 2147454483, 1837000638

Basic calculations (n = 201621894)

Multiplication

n×y
n×2 403243788
n×3 604865682
n×4 806487576
n×5 1008109470

Division

n÷y
n÷2 100810947
n÷3 67207298
n÷3 50405473.5
n÷5 40324378.8

Exponentiation

ny
n2 40651388140147236
n3 8.1962098705456E+24
n4 1.6525353577209E+33
n5 3.3318730872566E+41

Nth Root

y√n
2√n 14199.362450476
3√n 586.3801092072
4√n 119.16107774973
5√n 45.804435796901

Divisors of 201621894

1, 2, 3, 6, 2377, 4754, 7131, 14137, 14262, 28274, 42411, 84822, 33603649, 67207298, 100810947, 201621894

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201621893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201621894 can be divided by 16 positive divisors. The sum of these divisors (counting 201621894) is 1, the average is 0.0625.

Base conversion 201621894

Base System Value
2 Binary 1100000001001000000110000110
3 Ternary 112001101110020120
4 Quaternary 30001020012012
5 Quinary 403103400034
6 Senary 32001242410
8 Octal 1401100606
10 Decimal 201621894
12 Duodecimal 57633406
16 Hexadecimal c048186
20 Vigesimal 3302eee
36 Base36 3c1gg6

Cryptographic Hash Functions

md5 0081e6f3e7ffa9094162c8a8ad777825
sha1 7909f6c36b034bd66a6a2cd1df16daad42a0a118
sha256 10fdf7f90464cfe781cc1e383aef50d9c16284c083e5c83415cfc75a8affc1d7
sha512 ad44a48d4ca11b4636ba283d7c31eb75f76eb3479e686e24539388587e7c4c49908a4d1d84c3d58c913bb2010cab543ac62eef66c2c3aa0aeb3d134704b92a60
ripemd-160 5a286cbc0ad5a906a553ec8ea45a9672cc87a1f4

201621894 as geometric shapes

Circle

Radius = n
Diameter 403243788
Circumference 1266827721.9865
Area 1.2771010233931E+17

Sphere

Radius = n
Volume 3.4332203622115E+25
Surface area 5.1084040935726E+17
Circumference 1266827721.9865

Square

Length = n
Perimeter 806487576
Area 40651388140147236
Diagonal 285136416.96615

Cube

Length = n
Surface area 243908328840883416
Volume 8.1962098705456E+24
Space diagonal 349219364.32627

Equilateral Triangle

Length = n
Perimeter 604865682
Area 1.7602567414234E+16
Altitude 174609682.16313

Triangular Pyramid

Length = n
Surface area 1.7602567414234E+16
Volume 9.6593259658182E+23
Height 95045472.32205