201989894 (number)

201989894 is an even 9-digits composite number following 201989893 and preceding 201989895. In scientific notation, it is written as 2.01989894 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 100572136 positive integers (up to 201989894) that are relatively prime to 201989894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01989894 × 10^8
Engineering notation 2.01989894 × 10^6

Prime Factorization of 201989894

Prime Factorization 2 × 239 × 422573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201989894
Product of the distinct prime numbers

The prime factorization of 201989894 is 2 × 239 × 422573. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 6, 24, 44, 384, 800, 8849, 1358, 5784, 76370, 630225, 434069, 5452411, 5251552, 64920107, 56463881, 819340056, 551102143, 3367752832, 4737494875

Basic calculations (n = 201989894)

Multiplication

n×y
n×2 403979788
n×3 605969682
n×4 807959576
n×5 1009949470

Division

n÷y
n÷2 100994947
n÷3 67329964.666667
n÷3 50497473.5
n÷5 40397978.8

Exponentiation

ny
n2 40799917278131236
n3 8.2411709662185E+24
n4 1.6646332499024E+33
n5 3.3623909369665E+41

Nth Root

y√n
2√n 14212.314871266
3√n 586.73664576453
4√n 119.21541373189
5√n 45.821144041483

Divisors of 201989894

1, 2, 239, 478, 422573, 845146, 100994947, 201989894

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 -201989893
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 201989894 can be divided by 8 positive divisors. The sum of these divisors (counting 201989894) is 1, the average is 0.125.

Base conversion 201989894

Base System Value
2 Binary 1100000010100001111100000110
3 Ternary 112002002011001012
4 Quaternary 30002201330012
5 Quinary 403202134034
6 Senary 32013202222
8 Octal 1402417406
10 Decimal 201989894
12 Duodecimal 57790372
16 Hexadecimal c0a1f06
20 Vigesimal 3328eee
36 Base36 3c9cee

Cryptographic Hash Functions

md5 88f4a79fe2c8097fdd60c760b7cfda5b
sha1 04a4e6f4d6e13dec8bf7244605b2535d4cb6b726
sha256 f65ed186993daf84d72ac104d949935ebc210587ccb9979651356b51ab3ab021
sha512 0fc988e96e178a006478dd938a83c9ef7c98860fe7416e82ba992e0a965395d5b76201e0a7fcbd454b33fc5b43123c36472583fc976efabcfe9d52a5e6b59e1a
ripemd-160 c81b2ebacdbc7ac0ed32b3e574b5a86de51f55da

201989894 as geometric shapes

Circle

Radius = n
Diameter 403979788
Circumference 1269139934.1796
Area 1.2817672038805E+17

Sphere

Radius = n
Volume 3.4520536219266E+25
Surface area 5.1270688155219E+17
Circumference 1269139934.1796

Square

Length = n
Perimeter 807959576
Area 40799917278131236
Diagonal 285656847.5571

Cube

Length = n
Surface area 244799503668787416
Volume 8.2411709662185E+24
Space diagonal 349856759.02345

Equilateral Triangle

Length = n
Perimeter 605969682
Area 1.7666882417583E+16
Altitude 174928379.51173

Triangular Pyramid

Length = n
Surface area 1.7666882417583E+16
Volume 9.712313125218E+23
Height 95218949.185701