538440981 (number)

538440981 is an odd 9-digits composite number following 538440980 and preceding 538440982. In scientific notation, it is written as 5.38440981 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 313908480 positive integers (up to 538440981) that are relatively prime to 538440981.

Interesting facts

Basic properties

Name

Name five hundred thirty-eight million four hundred forty thousand nine hundred eighty-one

Notation

Scientific notation 5.38440981 × 10^8
Engineering notation 5.38440981 × 10^6

Prime Factorization of 538440981

Prime Factorization 13 × 19 × 3 × 726641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 538440981
Product of the distinct prime numbers

The prime factorization of 538440981 is 13 × 19 × 3 × 726641. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 82, 10, 469, 351, 6347, 5028, 63022, 353, 168955, 744778, 3624819, 2607205, 66561319, 38037211, 17742728, 731821222, 9375924380, 1422452949

Basic calculations (n = 538440981)

Multiplication

n×y
n×2 1076881962
n×3 1615322943
n×4 2153763924
n×5 2692204905

Division

n÷y
n÷2 269220490.5
n÷3 179480327
n÷3 134610245.25
n÷5 107688196.2

Exponentiation

ny
n2 289918690020242361
n3 1.5610410386473E+26
n4 8.4052846823053E+34
n5 4.5257497299248E+43

Nth Root

y√n
2√n 23204.331082796
3√n 813.54085762394
4√n 152.3296789296
5√n 55.747785631314

Divisors of 538440981

1, 3, 13, 19, 39, 57, 247, 741, 726641, 2179923, 9446333, 13806179, 28338999, 41418537, 179480327, 538440981

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -538440980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 538440981 can be divided by 16 positive divisors. The sum of these divisors (counting 538440981) is 1, the average is 0.0625.

Base conversion 538440981

Base System Value
2 Binary 100000000101111111010100010101
3 Ternary 1101112011122011120
4 Quaternary 200011333110111
5 Quinary 2100320102411
6 Senary 125232354153
8 Octal 4005772425
10 Decimal 538440981
12 Duodecimal 1303a5959
16 Hexadecimal 2017f515
20 Vigesimal 8855291
36 Base36 8wknpx

Cryptographic Hash Functions

md5 a88199993c6de648245cee2ac4f2cabb
sha1 afd37e7a3d771daa5372bb0fe25a8f4c65503548
sha256 20fd7505c57a11dec54ee0c7f6425b6f92e5c871b41768ebd120b89d61a22b57
sha512 0711ab88036aa94f532243357771a65bda794495b53e0fe75712bcd7d9ad80a1399de1b8d518884663fae2696317780368a22319c3e69ebeb0199f46b964c2c3
ripemd-160 8559df572dd3ccb14baf45d62f37ed48c4d2f8ed

538440981 as geometric shapes

Circle

Radius = n
Diameter 1076881962
Circumference 3383124460.6026
Area 9.1080642670597E+17

Sphere

Radius = n
Volume 6.5388734119556E+26
Surface area 3.6432257068239E+18
Circumference 3383124460.6026

Square

Length = n
Perimeter 2153763924
Area 289918690020242361
Diagonal 761470537.86767

Cube

Length = n
Surface area 1739512140121454166
Volume 1.5610410386473E+26
Space diagonal 932607135.96923

Equilateral Triangle

Length = n
Perimeter 1615322943
Area 1.2553847529472E+17
Altitude 466303567.98461

Triangular Pyramid

Length = n
Surface area 1.2553847529472E+17
Volume 1.8397045068967E+25
Height 253823512.62256