54681808 is an even 8-digits composite number following 54681807
and preceding 54681809 . In scientific notation, it is written as 5.4681808 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 27156224 positive integers (up to 54681808) that are relatively prime to 54681808.
54681808 has 20 divisors, whose sum is 106661700
The reverse of 54681808 is 80818645
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifty-four million six hundred eighty-one thousand eight hundred eight
Scientific notation
5.4681808 × 10^7
Engineering notation
5.4681808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 149 × 22937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
6835226
Product of the distinct prime numbers
The prime factorization of 54681808 is 2 × 2 × 2 × 2 × 149 × 22937.
Since it has a total of 6 prime factors.
7 , 7 , 74 , 58 , 328 , 686 , 8097 , 588 , 45855 , 52111 , 414461 , 243575 , 8117887 , 5303494 , 45971793 , 24174685 , 339143976 , 595212735 , 278720687 , 7046297081
n×2
109363616
n×3
164045424
n×4
218727232
n×5
273409040
n÷2
27340904
n÷3
18227269.333333
n÷3
13670452
n÷5
10936361.6
n2
2990100126148864
n3
1.6350408099885E+23
n4
8.9406987643955E+30
n5
4.8889357322051E+38
2 √n
7394.7148694186
3 √n
379.56045206417
4 √n
85.992527985974
5 √n
35.283249287232
1 , 2 , 4 , 8 , 16 , 149 , 298 , 596 , 1192 , 2384 , 22937 , 45874 , 91748 , 183496 , 366992 , 3417613 , 6835226 , 13670452 , 27340904 , 54681808
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-54681807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 54681808 can be divided by 20 positive divisors.
The sum of these divisors (counting 54681808) is 1, the average is 0.05.
Base
System
Value
2
Binary
11010000100110000011010000
3
Ternary
10210220010100011
4
Quaternary
3100212003100
5
Quinary
102444304213
6
Senary
5232004304
8
Octal
320460320
10
Decimal
54681808
12
Duodecimal
16390694
16
Hexadecimal
34260d0
20
Vigesimal
h1f4a8
36
Base36
wk0r4
md5
1088fef3d82e060a33cdd5e3e07dd099
sha1
02e2b90bcc129e36524a2ba6248e14c8c1a965be
sha256
7119b458f000694d8bc4633fd8287b5196974348540462239fb3edf2ed93ffc1
sha512
24d729d259510ec326e6d1f38b9e24ca1942b0f924b0b4478c13db5744a00bcc094b21055078dcee50d0c1b885106bfdc1245fca0049cfc2468f729f38d06b29
ripemd-160
e961453a90d0b7d414051892a04ab34a8ab76c47
Diameter
109363616
Circumference
343575932.59562
Area
9.3936765898072E+15
Volume
6.8488429293057E+23
Surface area
3.7574706359229E+16
Circumference
343575932.59562
Perimeter
218727232
Area
2990100126148864
Diagonal
77331754.488682
Surface area
17940600756893184
Volume
1.6350408099885E+23
Space diagonal
94711669.705726
Perimeter
164045424
Area
1.294751334552E+15
Altitude
47355834.852863
Surface area
1.294751334552E+15
Volume
1.926914073766E+22
Height
25777251.496227