54540981 is an odd 8-digits composite number following 54540980
and preceding 54540982 . In scientific notation, it is written as 5.4540981 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 29736960 positive integers (up to 54540981) that are relatively prime to 54540981.
54540981 has 32 divisors, whose sum is 73094400
The reverse of 54540981 is 18904545
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifty-four million five hundred forty thousand nine hundred eighty-one
Scientific notation
5.4540981 × 10^7
Engineering notation
5.4540981 × 10^6
Prime Factorization
9 × 17 × 23 × 11 × 1409
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
54540981
Product of the distinct prime numbers
The prime factorization of 54540981 is 9 × 17 × 23 × 11 × 1409.
Since it has a total of 5 prime factors.
1 , 5 , 78 , 47 , 320 , 378 , 1805 , 3918 , 85274 , 42319 , 142685 , 617682 , 1487169 , 6019552 , 55340029 , 81877660 , 536646389 , 842485484 , 3147973007 , 8287654850
n×2
109081962
n×3
163622943
n×4
218163924
n×5
272704905
n÷2
27270490.5
n÷3
18180327
n÷3
13635245.25
n÷5
10908196.2
n2
2974718608442361
n3
1.622440711034E+23
n4
8.8489507994133E+30
n5
4.8263045742073E+38
2 √n
7385.186592091
3 √n
379.23433316892
4 √n
85.937108353091
5 √n
35.265056908713
1 , 9 , 11 , 17 , 23 , 99 , 153 , 187 , 207 , 253 , 391 , 1409 , 1683 , 2277 , 3519 , 4301 , 12681 , 15499 , 23953 , 32407 , 38709 , 139491 , 215577 , 263483 , 291663 , 356477 , 550919 , 2371347 , 3208293 , 4958271 , 6060109 , 54540981
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-54540980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 54540981 can be divided by 32 positive divisors.
The sum of these divisors (counting 54540981) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11010000000011101010110101
3
Ternary
10210121222011100
4
Quaternary
3100003222311
5
Quinary
102430302411
6
Senary
5225000313
8
Octal
320035265
10
Decimal
54540981
12
Duodecimal
16323099
16
Hexadecimal
3403ab5
20
Vigesimal
h0hc91
36
Base36
wh039
md5
0b156e3c0422f10a2872b88a5d2d2c59
sha1
5908648b9324ec25962c2ba42a22ba9c335a2eea
sha256
ad816d9ff9faa6fe896e3702f7a8ddebe58783dc914daa88df841a37cb40fbd3
sha512
f95e28f68ed630aeeb385df9b845626e84c3b4ff14aa478454390ce9be25a15483ef9548a88e08f0991e701967382e12b0073239b4f592391cd5af7642e83f6c
ripemd-160
919da5d0047b0dae48a704ef9389b827da793969
Diameter
109081962
Circumference
342691090.45836
Area
9.3453541267794E+15
Volume
6.7960637582259E+23
Surface area
3.7381416507117E+16
Circumference
342691090.45836
Perimeter
218163924
Area
2974718608442361
Diagonal
77132595.035333
Surface area
17848311650654166
Volume
1.622440711034E+23
Space diagonal
94467750.186649
Perimeter
163622943
Area
1.2880909420107E+15
Altitude
47233875.093324
Surface area
1.2880909420107E+15
Volume
1.9120647147421E+22
Height
25710865.011778