201903981 (number)

201903981 is an odd 9-digits composite number following 201903980 and preceding 201903982. In scientific notation, it is written as 2.01903981 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 134406480 positive integers (up to 201903981) that are relatively prime to 201903981.

Interesting facts

Basic properties

Name

Name two hundred one million nine hundred three thousand nine hundred eighty-one

Notation

Scientific notation 2.01903981 × 10^8
Engineering notation 2.01903981 × 10^6

Prime Factorization of 201903981

Prime Factorization 3 × 691 × 97397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201903981
Product of the distinct prime numbers

The prime factorization of 201903981 is 3 × 691 × 97397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 58, 5, 146, 856, 3459, 6496, 18373, 58391, 546024, 763778, 5830813, 5513123, 52090914, 2544500, 284566817, 636079613, 5884389334, 698225258

Basic calculations (n = 201903981)

Multiplication

n×y
n×2 403807962
n×3 605711943
n×4 807615924
n×5 1009519905

Division

n÷y
n÷2 100951990.5
n÷3 67301327
n÷3 50475995.25
n÷5 40380796.2

Exponentiation

ny
n2 40765217543648361
n3 8.2306597083936E+24
n4 1.661802961381E+33
n5 3.3552463354041E+41

Nth Root

y√n
2√n 14209.292065406
3√n 586.65344778382
4√n 119.2027351423
5√n 45.817245527757

Divisors of 201903981

1, 3, 691, 2073, 97397, 292191, 67301327, 201903981

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 -201903980
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 201903981 can be divided by 8 positive divisors. The sum of these divisors (counting 201903981) is 1, the average is 0.125.

Base conversion 201903981

Base System Value
2 Binary 1100000010001100111101101101
3 Ternary 112001220210012020
4 Quaternary 30002030331231
5 Quinary 403141411411
6 Senary 32011300353
8 Octal 1402147555
10 Decimal 201903981
12 Duodecimal 5774a6b9
16 Hexadecimal c08cf6d
20 Vigesimal 331hjj1
36 Base36 3c7i3x

Cryptographic Hash Functions

md5 500162984a9c6c3103d55d35f85c7e7a
sha1 dd36f7fb87f239251b3f27c51b16642effc23e5f
sha256 ae6619cd45e698633e2831cba2202a4ce4afdaf57f05525c10725444e6a0a0d5
sha512 71b95f8576b17e0edb2f705d252bcb2fce80a482fe97a99041486787dcf7e9e777185987d3205a5e8ccfb60df8f259a011e254a26e0a51e2ebb9beab016f47c5
ripemd-160 aff94a181876eb695c3eb25c1363226cc2d55966

201903981 as geometric shapes

Circle

Radius = n
Diameter 403807962
Circumference 1268600126.8803
Area 1.2806770795712E+17

Sphere

Radius = n
Volume 3.4476506765449E+25
Surface area 5.1227083182846E+17
Circumference 1268600126.8803

Square

Length = n
Perimeter 807615924
Area 40765217543648361
Diagonal 285535348.22732

Cube

Length = n
Surface area 244591305261890166
Volume 8.2306597083936E+24
Space diagonal 349707953.34242

Equilateral Triangle

Length = n
Perimeter 605711943
Area 1.7651856991799E+16
Altitude 174853976.67121

Triangular Pyramid

Length = n
Surface area 1.7651856991799E+16
Volume 9.6999254890734E+23
Height 95178449.409107