542868981 (number)

542868981 is an odd 9-digits composite number following 542868980 and preceding 542868982. In scientific notation, it is written as 5.42868981 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 361912652 positive integers (up to 542868981) that are relatively prime to 542868981.

Interesting facts

Basic properties

Name

Name five hundred forty-two million eight hundred sixty-eight thousand nine hundred eighty-one

Notation

Scientific notation 5.42868981 × 10^8
Engineering notation 5.42868981 × 10^6

Prime Factorization of 542868981

Prime Factorization 3 × 180956327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 542868981
Product of the distinct prime numbers

The prime factorization of 542868981 is 3 × 180956327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 542868981)

Multiplication

n×y
n×2 1085737962
n×3 1628606943
n×4 2171475924
n×5 2714344905

Division

n÷y
n÷2 271434490.5
n÷3 180956327
n÷3 135717245.25
n÷5 108573796.2

Exponentiation

ny
n2 294706730531978361
n3 1.5998714249774E+26
n4 8.6852057020848E+34
n5 4.7149287692662E+43

Nth Root

y√n
2√n 23299.548944132
3√n 815.76488895216
4√n 152.64189773497
5√n 55.839176580724

Divisors of 542868981

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 -542868980
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 542868981 can be divided by 4 positive divisors. The sum of these divisors (counting 542868981) is 1, the average is 0.25.

Base conversion 542868981

Base System Value
2 Binary 100000010110111000010111110101
3 Ternary 1101211111121020120
4 Quaternary 200112320113311
5 Quinary 2102433301411
6 Senary 125511322153
8 Octal 4026702765
10 Decimal 542868981
12 Duodecimal 131980359
16 Hexadecimal 205b85f5
20 Vigesimal 89cic91
36 Base36 8z7kdx

Cryptographic Hash Functions

md5 13b3c062f798e6daaee1267c50bb93d4
sha1 6cb7bf19196f1080b14fd8e0b6a7e9c6bccb273d
sha256 6232c2d10696eb2ae6a187387ad11b8a9fee59a9ffb17c1cf3862a9781a4b682
sha512 81372b69b70304b7fe92c8ffcec948e8f5f0f3967778b16db4c98e4a60dd126e72d5dfd2038be672edee7c3bacbe08d5b66a1e9a9560a0903a22b8fc2bdac3c8
ripemd-160 253c9d7a5eaa9659efa443142ab2327f0dba0c83

542868981 as geometric shapes

Circle

Radius = n
Diameter 1085737962
Circumference 3410946405.1428
Area 9.2584849960273E+17

Sphere

Radius = n
Volume 6.7015257538628E+26
Surface area 3.7033939984109E+18
Circumference 3410946405.1428

Square

Length = n
Perimeter 2171475924
Area 294706730531978361
Diagonal 767732675.52186

Cube

Length = n
Surface area 1768240383191870166
Volume 1.5998714249774E+26
Space diagonal 940276656.94514

Equilateral Triangle

Length = n
Perimeter 1628606943
Area 1.2761175765347E+17
Altitude 470138328.47257

Triangular Pyramid

Length = n
Surface area 1.2761175765347E+17
Volume 1.8854665560468E+25
Height 255910891.84062