56557987 is an odd 8-digits composite number following 56557986
and preceding 56557988 . In scientific notation, it is written as 5.6557987 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 55922416 positive integers (up to 56557987) that are relatively prime to 56557987.
56557987 has 4 divisors, whose sum is 57193560
The reverse of 56557987 is 78975565
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
fifty-six million five hundred fifty-seven thousand nine hundred eighty-seven
Scientific notation
5.6557987 × 10^7
Engineering notation
5.6557987 × 10^6
Prime Factorization
89 × 635483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
56557987
Product of the distinct prime numbers
The prime factorization of 56557987 is 89 × 635483.
Since it has a total of 2 prime factors.
1 , 3 , 53 , 71 , 872 , 837 , 5782 , 4819 , 23293 , 5096 , 412814 , 622421 , 676504 , 6893436 , 6841713 , 1341215 , 794330591 , 170908954 , 2904006228 , 2661332771
n×2
113115974
n×3
169673961
n×4
226231948
n×5
282789935
n÷2
28278993.5
n÷3
18852662.333333
n÷3
14139496.75
n÷5
11311597.4
n2
3198805893492169
n3
1.8091802213965E+23
n4
1.023235914424E+31
n5
5.7872163545927E+38
2 √n
7520.5044378685
3 √n
383.85274256356
4 √n
86.720842003918
5 √n
35.522112776634
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
-56557986
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 56557987 can be divided by 4 positive divisors.
The sum of these divisors (counting 56557987) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010111110000000110100011
3
Ternary
10221102102222021
4
Quaternary
3113300012203
5
Quinary
103434323422
6
Senary
5340122311
8
Octal
327600643
10
Decimal
56557987
12
Duodecimal
16b36397
16
Hexadecimal
35f01a3
20
Vigesimal
hd9ej7
36
Base36
xo8f7
md5
6e307de8ad620bc55883beebdf61b802
sha1
7824f4583a6be60e804b91549dc4ffb69b45605b
sha256
f7da7d38229766ae1a4c2dc3e5ca2cfe4d2cb4a7020f12d67f798132769ef500
sha512
a51004f7ce73992665ab1a9e8c7aef45bdfadde3eb6e328fefc342fdffcf423c7517d44a95cd1724ceade8daaff7eacc318d7964e2063dd2bbea18a23e64c526
ripemd-160
f075f77e3ec96b5d2bec7409dc52ca7ed397f151
Diameter
113115974
Circumference
355364312.92205
Area
1.0049345095255E+16
Volume
7.5782763900791E+23
Surface area
4.0197380381019E+16
Circumference
355364312.92205
Perimeter
226231948
Area
3198805893492169
Diagonal
79985072.275921
Surface area
19192835360953014
Volume
1.8091802213965E+23
Space diagonal
97961307.05782
Perimeter
169673961
Area
1.3851235827698E+15
Altitude
48980653.52891
Surface area
1.3851235827698E+15
Volume
2.1321393382301E+22
Height
26661690.75864