54697981 is an odd 8-digits composite number following 54697980
and preceding 54697982 . In scientific notation, it is written as 5.4697981 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 48861360 positive integers (up to 54697981) that are relatively prime to 54697981.
54697981 has 8 divisors, whose sum is 60806144
The reverse of 54697981 is 18979645
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
fifty-four million six hundred ninety-seven thousand nine hundred eighty-one
Scientific notation
5.4697981 × 10^7
Engineering notation
5.4697981 × 10^6
Prime Factorization
13 × 31 × 135727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
54697981
Product of the distinct prime numbers
The prime factorization of 54697981 is 13 × 31 × 135727.
Since it has a total of 3 prime factors.
7 , 3 , 84 , 92 , 561 , 138 , 9604 , 3460 , 27400 , 25879 , 22470 , 786444 , 9915907 , 1795784 , 6217527 , 14475220 , 955241595 , 786937621 , 4039229036 , 3681124031
n×2
109395962
n×3
164093943
n×4
218791924
n×5
273489905
n÷2
27348990.5
n÷3
18232660.333333
n÷3
13674495.25
n÷5
10939596.2
n2
2991869125476361
n3
1.6364920057979E+23
n4
8.9512808639787E+30
n5
4.8961699062357E+38
2 √n
7395.8083398639
3 √n
379.59786868905
4 √n
85.998885689664
5 √n
35.285336154927
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-54697980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 54697981 can be divided by 8 positive divisors.
The sum of these divisors (counting 54697981) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010000101001111111111101
3
Ternary
10210220221112011
4
Quaternary
3100221333331
5
Quinary
103000313411
6
Senary
5232211221
8
Octal
320517775
10
Decimal
54697981
12
Duodecimal
16399b11
16
Hexadecimal
3429ffd
20
Vigesimal
h1h4j1
36
Base36
wkd8d
md5
e338767949265318bb33cb2db44a3d81
sha1
134193c47c06df990247adb3581bb885258c9dd2
sha256
fcd28cabca6e3fd30dc928c82efbee67589a4bc2d306924aab0741cdd88a2dcc
sha512
b3e73ad8321ee9e8050c2eb495bcefc63877c2dbf1f08353f60d804151288efc28d0099f7705b586c7fcfdd518a98b6f3e2e80ea4377bc06d76027704ff288f7
ripemd-160
5548fbde0163fd74b3af54542b57663dbc890532
Diameter
109395962
Circumference
343677550.55159
Area
9.3992340650987E+15
Volume
6.8549216840976E+23
Surface area
3.7596936260395E+16
Circumference
343677550.55159
Perimeter
218791924
Area
2991869125476361
Diagonal
77354626.564626
Surface area
17951214752858166
Volume
1.6364920057979E+23
Space diagonal
94739682.163437
Perimeter
164093943
Area
1.2955173337304E+15
Altitude
47369841.081719
Surface area
1.2955173337304E+15
Volume
1.9286243244288E+22
Height
25784875.521542