542998981 is an odd 9-digits composite number following 542998980
and preceding 542998982 . In scientific notation, it is written as 5.42998981 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 465427692 positive integers (up to 542998981) that are relatively prime to 542998981.
542998981 has 4 divisors, whose sum is 620570272
The reverse of 542998981 is 189899245
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
five hundred forty-two million nine hundred ninety-eight thousand nine hundred eighty-one
Scientific notation
5.42998981 × 10^8
Engineering notation
5.42998981 × 10^6
Prime Factorization
7 × 77571283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
542998981
Product of the distinct prime numbers
The prime factorization of 542998981 is 7 × 77571283.
Since it has a total of 2 prime factors.
2 , 3 , 86 , 32 , 900 , 919 , 4618 , 1716 , 61473 , 1029 , 73032 , 517948 , 953112 , 2057104 , 91744056 , 52395104 , 903393864 , 14070319 , 1929670448 , 1402386585
n×2
1085997962
n×3
1628996943
n×4
2171995924
n×5
2714994905
n÷2
271499490.5
n÷3
180999660.33333
n÷3
135749745.25
n÷5
108599796.2
n2
294847893367038361
n3
1.601021056483E+26
n4
8.693528022298E+34
n5
4.7205768574028E+43
2 √n
23302.338530714
3 √n
815.83000040952
4 √n
152.65103514459
5 √n
55.84185066894
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
-542998980
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 542998981 can be divided by 4 positive divisors.
The sum of these divisors (counting 542998981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000010111011000000111000101
3
Ternary
1101211202012120101
4
Quaternary
200113120013011
5
Quinary
2103001431411
6
Senary
125514204101
8
Octal
4027300705
10
Decimal
542998981
12
Duodecimal
131a23631
16
Hexadecimal
205d81c5
20
Vigesimal
89deh91
36
Base36
8zacp1
md5
8371e9ad0466fea905bc6514aa9c4900
sha1
a55701cb772146204966c1e7965e6524191cba80
sha256
372692e79dca1d556fdf8242e881195dbd9ec365f8acaeb254627380c42ccfb6
sha512
33d6954cf7399678f44c1caee7bd03cbb37260f9a87cc6a772bfd87375173e4d4d81882a0cfef31ab59b56e651eca10e67314de936d4a24a01a8306c9d71ae7d
ripemd-160
056fd8b2619e050f61d0d8788f713b3f927e7fcf
Diameter
1085997962
Circumference
3411763219.2327
Area
9.2629197572831E+17
Volume
6.7063413190527E+26
Surface area
3.7051679029133E+18
Circumference
3411763219.2327
Perimeter
2171995924
Area
294847893367038361
Diagonal
767916523.28497
Surface area
1769087360202230166
Volume
1.601021056483E+26
Space diagonal
940501823.55013
Perimeter
1628996943
Area
1.2767288295409E+17
Altitude
470250911.77506
Surface area
1.2767288295409E+17
Volume
1.8868214097693E+25
Height
255972174.42832