201501981 (number)

201501981 is an odd 9-digits composite number following 201501980 and preceding 201501982. In scientific notation, it is written as 2.01501981 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 134058120 positive integers (up to 201501981) that are relatively prime to 201501981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01501981 × 10^8
Engineering notation 2.01501981 × 10^6

Prime Factorization of 201501981

Prime Factorization 9 × 491 × 45599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201501981
Product of the distinct prime numbers

The prime factorization of 201501981 is 9 × 491 × 45599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 51, 7, 31, 960, 4882, 8203, 14147, 90588, 594283, 388580, 1391209, 4525425, 68012589, 22922714, 266613120, 569413591, 6951905195, 8489694115

Basic calculations (n = 201501981)

Multiplication

n×y
n×2 403003962
n×3 604505943
n×4 806007924
n×5 1007509905

Division

n÷y
n÷2 100750990.5
n÷3 67167327
n÷3 50375495.25
n÷5 40300396.2

Exponentiation

ny
n2 40603048346924361
n3 8.181594676544E+24
n4 1.6486075350627E+33
n5 3.3219768420666E+41

Nth Root

y√n
2√n 14195.139344156
3√n 586.26383786893
4√n 119.14335627367
5√n 45.798986136324

Divisors of 201501981

1, 9, 491, 4419, 45599, 410391, 22389109, 201501981

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 -201501980
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 201501981 can be divided by 8 positive divisors. The sum of these divisors (counting 201501981) is 1, the average is 0.125.

Base conversion 201501981

Base System Value
2 Binary 1100000000101010110100011101
3 Ternary 112001011100202100
4 Quaternary 30000222310131
5 Quinary 403041030411
6 Senary 31554515313
8 Octal 1400526435
10 Decimal 201501981
12 Duodecimal 57595b39
16 Hexadecimal c02ad1d
20 Vigesimal 32j7ej1
36 Base36 3byvx9

Cryptographic Hash Functions

md5 9030751fb642f34b68d798408c530ee9
sha1 9630d878eb2898b34c83802d8fdb4a5a0225495e
sha256 cfd97d5f8af15e1947c8abe5b44d86397840409e311188d37202e120076fc0b9
sha512 51d844ebfece54bf7bb3d77b23edf645af8df324dfe2bff7427d3ad253d418b7682a7243822bb261b226a19432e2fd15a8df2235e662bf37ac36ef76656915b5
ripemd-160 c94b4e1a5fc594fbefa032f77578f3a9db262fad

201501981 as geometric shapes

Circle

Radius = n
Diameter 403003962
Circumference 1266074286.3868
Area 1.2755823840005E+17

Sphere

Radius = n
Volume 3.427098364064E+25
Surface area 5.102329536002E+17
Circumference 1266074286.3868

Square

Length = n
Perimeter 806007924
Area 40603048346924361
Diagonal 284966834.37525

Cube

Length = n
Surface area 243618290081546166
Volume 8.181594676544E+24
Space diagonal 349011668.91778

Equilateral Triangle

Length = n
Perimeter 604505943
Area 1.7581635669762E+16
Altitude 174505834.45889

Triangular Pyramid

Length = n
Surface area 1.7581635669762E+16
Volume 9.6421017945067E+23
Height 94988944.791749