56987487 is an odd 8-digits composite number following 56987486
and preceding 56987488 . In scientific notation, it is written as 5.6987487 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 37852848 positive integers (up to 56987487) that are relatively prime to 56987487.
56987487 has 8 divisors, whose sum is 63550800
The reverse of 56987487 is 78478965
Previous prime number is 22859
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
fifty-six million nine hundred eighty-seven thousand four hundred eighty-seven
Scientific notation
5.6987487 × 10^7
Engineering notation
5.6987487 × 10^6
Prime Factorization
9 × 22859 × 277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
56987487
Product of the distinct prime numbers
The prime factorization of 56987487 is 9 × 22859 × 277.
Since it has a total of 3 prime factors.
1 , 6 , 70 , 44 , 382 , 133 , 2797 , 7958 , 73229 , 35855 , 388391 , 842070 , 861006 , 9267407 , 2699763 , 77898624 , 849369779 , 62181386 , 7045332432 , 8355897535
n×2
113974974
n×3
170962461
n×4
227949948
n×5
284937435
n÷2
28493743.5
n÷3
18995829
n÷3
14246871.75
n÷5
11397497.4
n2
3247573674575169
n3
1.8507106256139E+23
n4
1.0546734771794E+31
n5
6.0103191070004E+38
2 √n
7549.0056961165
3 √n
384.82194949087
4 √n
86.885014220615
5 √n
35.575900453807
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
-56987486
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 56987487 can be divided by 8 positive divisors.
The sum of these divisors (counting 56987487) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001011000111101011111
3
Ternary
10222020021010200
4
Quaternary
3121120331133
5
Quinary
104042044422
6
Senary
5353234543
8
Octal
331307537
10
Decimal
56987487
12
Duodecimal
17102a53
16
Hexadecimal
3658f5f
20
Vigesimal
hg38e7
36
Base36
xxftr
md5
8782011706b86dd9f848584fbbdc2bb7
sha1
d1916f48eb8f9197014a6703c73c835a07b70211
sha256
c97662e4cd394685f260caa86495a78f732e1e768fae61ea71d295fd05ab841c
sha512
96d54c850f410059d1aa819781fcda74a4a6bee147ab571e5f69033f00484d7e5f1e23596fa15e53114e84fd99a7431fef2059d7d6e5008a246989f17970453d
ripemd-160
89d748f09c5c3a990534ee02511ec18961e8f173
Diameter
113974974
Circumference
358062941.01149
Area
1.0202553598037E+16
Volume
7.7522385404658E+23
Surface area
4.0810214392148E+16
Circumference
358062941.01149
Perimeter
227949948
Area
3247573674575169
Diagonal
80592477.00096
Surface area
19485442047451014
Volume
1.8507106256139E+23
Space diagonal
98705222.879671
Perimeter
170962461
Area
1.4062406514218E+15
Altitude
49352611.439835
Surface area
1.4062406514218E+15
Volume
2.181083388976E+22
Height
26864159.00032