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.
542868981 has 4 divisors, whose sum is 723825312
The reverse of 542868981 is 189868245
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
five hundred forty-two million eight hundred sixty-eight thousand nine hundred eighty-one
Scientific notation
5.42868981 × 10^8
Engineering notation
5.42868981 × 10^6
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.
4 , 4 , 95 , 78 , 243 , 884 , 5682 , 2230 , 52068 , 76976 , 693985 , 992531 , 1240720 , 5026056 , 99438262 , 23052532 , 268048171 , 380213864 , 7035776169 , 6539704612
n×2
1085737962
n×3
1628606943
n×4
2171475924
n×5
2714344905
n÷2
271434490.5
n÷3
180956327
n÷3
135717245.25
n÷5
108573796.2
n2
294706730531978361
n3
1.5998714249774E+26
n4
8.6852057020848E+34
n5
4.7149287692662E+43
2 √n
23299.548944132
3 √n
815.76488895216
4 √n
152.64189773497
5 √n
55.839176580724
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
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
md5
13b3c062f798e6daaee1267c50bb93d4
sha1
6cb7bf19196f1080b14fd8e0b6a7e9c6bccb273d
sha256
6232c2d10696eb2ae6a187387ad11b8a9fee59a9ffb17c1cf3862a9781a4b682
sha512
81372b69b70304b7fe92c8ffcec948e8f5f0f3967778b16db4c98e4a60dd126e72d5dfd2038be672edee7c3bacbe08d5b66a1e9a9560a0903a22b8fc2bdac3c8
ripemd-160
253c9d7a5eaa9659efa443142ab2327f0dba0c83
Diameter
1085737962
Circumference
3410946405.1428
Area
9.2584849960273E+17
Volume
6.7015257538628E+26
Surface area
3.7033939984109E+18
Circumference
3410946405.1428
Perimeter
2171475924
Area
294706730531978361
Diagonal
767732675.52186
Surface area
1768240383191870166
Volume
1.5998714249774E+26
Space diagonal
940276656.94514
Perimeter
1628606943
Area
1.2761175765347E+17
Altitude
470138328.47257
Surface area
1.2761175765347E+17
Volume
1.8854665560468E+25
Height
255910891.84062