201994821 (number)

201994821 is an odd 9-digits composite number following 201994820 and preceding 201994822. In scientific notation, it is written as 2.01994821 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 115425576 positive integers (up to 201994821) that are relatively prime to 201994821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01994821 × 10^8
Engineering notation 2.01994821 × 10^6

Prime Factorization of 201994821

Prime Factorization 9 × 7 × 3206267

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201994821
Product of the distinct prime numbers

The prime factorization of 201994821 is 9 × 7 × 3206267. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 4, 44, 281, 806, 8997, 7058, 25911, 14307, 91705, 284013, 9411207, 1067818, 1384889, 64650849, 183035814, 922144986, 3064967067, 6055236559

Basic calculations (n = 201994821)

Multiplication

n×y
n×2 403989642
n×3 605984463
n×4 807979284
n×5 1009974105

Division

n÷y
n÷2 100997410.5
n÷3 67331607
n÷3 50498705.25
n÷5 40398964.2

Exponentiation

ny
n2 40801907710822041
n3 8.241774044506E+24
n4 1.6647956728424E+33
n5 3.3628010393738E+41

Nth Root

y√n
2√n 14212.4882058
3√n 586.74141634635
4√n 119.21614071006
5√n 45.821367576007

Divisors of 201994821

1, 7, 9, 63, 3206267, 22443869, 28856403, 201994821

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 -201994820
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 201994821 can be divided by 8 positive divisors. The sum of these divisors (counting 201994821) is 1, the average is 0.125.

Base conversion 201994821

Base System Value
2 Binary 1100000010100011001001000101
3 Ternary 112002002101210200
4 Quaternary 30002203021011
5 Quinary 403202313241
6 Senary 32013241113
8 Octal 1402431105
10 Decimal 201994821
12 Duodecimal 57793199
16 Hexadecimal c0a3245
20 Vigesimal 3329711
36 Base36 3c9g79

Cryptographic Hash Functions

md5 d4c1fb416f93e9a83fefe6fdd4cc479a
sha1 972b9dbeb9f432afd5cdc72fb4e7231c690ea738
sha256 1398ba0308b797f2106780893a3c3e887b2b418ca65dec7e424c2969b9dbb527
sha512 42383bf72cad52493be2d10941addde9b68534853027bb668799ff4debd8bd76d380f05395c95e1164c949785da01177d4c98ac9e969583e489be88738339477
ripemd-160 e60e355a751cc225d1e84b6d553e0af747d03e30

201994821 as geometric shapes

Circle

Radius = n
Diameter 403989642
Circumference 1269170891.4336
Area 1.2818297351677E+17

Sphere

Radius = n
Volume 3.452306238769E+25
Surface area 5.1273189406707E+17
Circumference 1269170891.4336

Square

Length = n
Perimeter 807979284
Area 40801907710822041
Diagonal 285663815.38733

Cube

Length = n
Surface area 244811446264932246
Volume 8.241774044506E+24
Space diagonal 349865292.83778

Equilateral Triangle

Length = n
Perimeter 605984463
Area 1.766774430022E+16
Altitude 174932646.41889

Triangular Pyramid

Length = n
Surface area 1.766774430022E+16
Volume 9.7130238597958E+23
Height 95221271.795775