201493981 (number)

201493981 is an odd 9-digits composite number following 201493980 and preceding 201493982. In scientific notation, it is written as 2.01493981 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 185994432 positive integers (up to 201493981) that are relatively prime to 201493981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01493981 × 10^8
Engineering notation 2.01493981 × 10^6

Prime Factorization of 201493981

Prime Factorization 13 × 15499537

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201493981
Product of the distinct prime numbers

The prime factorization of 201493981 is 13 × 15499537. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201493981)

Multiplication

n×y
n×2 402987962
n×3 604481943
n×4 805975924
n×5 1007469905

Division

n÷y
n÷2 100746990.5
n÷3 67164660.333333
n÷3 50373495.25
n÷5 40298796.2

Exponentiation

ny
n2 40599824379228361
n3 8.1806202420716E+24
n4 1.6483457396242E+33
n5 3.3213174514127E+41

Nth Root

y√n
2√n 14194.857554763
3√n 586.25607918131
4√n 119.14217370336
5√n 45.798622469718

Divisors of 201493981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201493980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201493981 can be divided by 4 positive divisors. The sum of these divisors (counting 201493981) is 1, the average is 0.25.

Base conversion 201493981

Base System Value
2 Binary 1100000000101000110111011101
3 Ternary 112001010221210001
4 Quaternary 30000220313131
5 Quinary 403040301411
6 Senary 31554414301
8 Octal 1400506735
10 Decimal 201493981
12 Duodecimal 57591391
16 Hexadecimal c028ddd
20 Vigesimal 32j6ej1
36 Base36 3bypr1

Cryptographic Hash Functions

md5 7859e97b35e5a0bea2178623d4781b4b
sha1 9410e87a49b26d524ba4054c32735988db7b3cb0
sha256 801b7b70ead25a81802648e367fe68956427f5128566e88afa483f2b93094dbc
sha512 4f1fcb56e551de62fd77b73c8171483e7de4df2bdd0f07be2ecafe1882feb87b98624f45958982d0c1c27a7c2d981b3ba5680f7937559c33038aae92b2583d3a
ripemd-160 184a9eb7a6cdd5209fdc5f55fb415e963fa7b2a0

201493981 as geometric shapes

Circle

Radius = n
Diameter 402987962
Circumference 1266024020.9043
Area 1.2754811000682E+17

Sphere

Radius = n
Volume 3.4266901939067E+25
Surface area 5.1019244002728E+17
Circumference 1266024020.9043

Square

Length = n
Perimeter 805975924
Area 40599824379228361
Diagonal 284955520.66675

Cube

Length = n
Surface area 243598946275370166
Volume 8.1806202420716E+24
Space diagonal 348997812.51132

Equilateral Triangle

Length = n
Perimeter 604481943
Area 1.7580239650799E+16
Altitude 174498906.25566

Triangular Pyramid

Length = n
Surface area 1.7580239650799E+16
Volume 9.6409534124679E+23
Height 94985173.555582