56169987 is an odd 8-digits composite number following 56169986
and preceding 56169988 . In scientific notation, it is written as 5.6169987 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 37446656 positive integers (up to 56169987) that are relatively prime to 56169987.
56169987 has 4 divisors, whose sum is 74893320
The reverse of 56169987 is 78996165
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
fifty-six million one hundred sixty-nine thousand nine hundred eighty-seven
Scientific notation
5.6169987 × 10^7
Engineering notation
5.6169987 × 10^6
Prime Factorization
3 × 18723329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
56169987
Product of the distinct prime numbers
The prime factorization of 56169987 is 3 × 18723329.
Since it has a total of 2 prime factors.
5 , 8 , 85 , 68 , 447 , 402 , 6976 , 8570 , 91872 , 30340 , 347904 , 214515 , 5476673 , 3278968 , 31289501 , 3149698 , 609525511 , 733903558 , 5081073292 , 3259779687
n×2
112339974
n×3
168509961
n×4
224679948
n×5
280849935
n÷2
28084993.5
n÷3
18723329
n÷3
14042496.75
n÷5
11233997.4
n2
3155067439580169
n3
1.7722009706534E+23
n4
9.954450548299E+30
n5
5.591413578901E+38
2 √n
7494.663901737
3 √n
382.97295675366
4 √n
86.571726918995
5 √n
35.473240610189
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-56169986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 56169987 can be divided by 4 positive divisors.
The sum of these divisors (counting 56169987) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010110010001011000000011
3
Ternary
10220200201201220
4
Quaternary
3112101120003
5
Quinary
103334414422
6
Senary
5323530123
8
Octal
326213003
10
Decimal
56169987
12
Duodecimal
16989943
16
Hexadecimal
3591603
20
Vigesimal
hb14j7
36
Base36
xfx1f
md5
b6f6997083a859d567a395503ca698d1
sha1
33338f5c3bd67fef26446b091fa928cee33af8c7
sha256
5b3602dae7e199068f6e8bdcdee1bed7c8440ae215d8a3c3b7e3d2edfdc9cc13
sha512
6cd3e3056b9b8148a58584525cb1481006f06fe492577f528abdecf5055a140ebd8c95bc4e0ab070b8e9dab6761f2f7f49bd58721a04b65a24ba0e5ca4f8d53d
ripemd-160
7138335225eaf8fc6fd802037ddb74ffb8d63475
Diameter
112339974
Circumference
352926437.02287
Area
9.9119366897654E+15
Volume
7.423378066786E+23
Surface area
3.9647746759062E+16
Circumference
352926437.02287
Perimeter
224679948
Area
3155067439580169
Diagonal
79436357.41372
Surface area
18930404637481014
Volume
1.7722009706534E+23
Space diagonal
97289271.344483
Perimeter
168509961
Area
1.3661842766648E+15
Altitude
48644635.672242
Surface area
1.3661842766648E+15
Volume
2.0885588732907E+22
Height
26478785.804573