55147988 is an even 8-digits composite number following 55147987
and preceding 55147989 . In scientific notation, it is written as 5.5147988 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 23593824 positive integers (up to 55147988) that are relatively prime to 55147988.
55147988 has 24 divisors, whose sum is 110487552
The reverse of 55147988 is 88974155
Previous prime number is 733
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
fifty-five million one hundred forty-seven thousand nine hundred eighty-eight
Scientific notation
5.5147988 × 10^7
Engineering notation
5.5147988 × 10^6
Prime Factorization
2 × 2 × 7 × 733 × 2687
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
27573994
Product of the distinct prime numbers
The prime factorization of 55147988 is 2 × 2 × 7 × 733 × 2687.
Since it has a total of 5 prime factors.
4 , 4 , 12 , 51 , 255 , 184 , 4581 , 1071 , 1694 , 20177 , 210876 , 783684 , 6186416 , 4142158 , 84041821 , 89810575 , 186345416 , 773812205 , 3080650547 , 5667445736
n×2
110295976
n×3
165443964
n×4
220591952
n×5
275739940
n÷2
27573994
n÷3
18382662.666667
n÷3
13786997
n÷5
11029597.6
n2
3041300580448144
n3
1.6772160791495E+23
n4
9.2495092206342E+30
n5
5.1009182350543E+38
2 √n
7426.1691335439
3 √n
380.63602626772
4 √n
86.175223431935
5 √n
35.343205385958
1 , 2 , 4 , 7 , 14 , 28 , 733 , 1466 , 2687 , 2932 , 5131 , 5374 , 10262 , 10748 , 18809 , 20524 , 37618 , 75236 , 1969571 , 3939142 , 7878284 , 13786997 , 27573994 , 55147988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55147987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55147988 can be divided by 24 positive divisors.
The sum of these divisors (counting 55147988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11010010010111110111010100
3
Ternary
10211202210211002
4
Quaternary
3102113313110
5
Quinary
103104213423
6
Senary
5250002432
8
Octal
322276724
10
Decimal
55147988
12
Duodecimal
16576418
16
Hexadecimal
3497dd4
20
Vigesimal
h4d9j8
36
Base36
wu0gk
md5
9b1e3b1cfa2a18ca764de801532d66a0
sha1
5bb92bb70dfae7695b499c932720a1d0193b6ee7
sha256
a523c19da5abf6cfd9a133cdc4033338f646edc2ea2e2dc9afef61196f5a0cc3
sha512
fe1228f5d171cc2c4bb3c4e9165a14a0611dcc44f7237409c31e181963e4af2e5f4329aa26758be2577ff48b6ccd9b2b3e9257f36b946ff0a8d54af02b9782f7
ripemd-160
c8e27d525a0c65e517a1217ea271e34d5a7f6060
Diameter
110295976
Circumference
346505027.92212
Area
9.5545275608943E+15
Volume
7.0255062836515E+23
Surface area
3.8218110243577E+16
Circumference
346505027.92212
Perimeter
220591952
Area
3041300580448144
Diagonal
77991032.567189
Surface area
18247803482688864
Volume
1.6772160791495E+23
Space diagonal
95519117.151199
Perimeter
165443964
Area
1.3169217816062E+15
Altitude
47759558.575599
Surface area
1.3169217816062E+15
Volume
1.9766181051362E+22
Height
25997010.85573