56987385 is an odd 8-digits composite number following 56987384
and preceding 56987386 . In scientific notation, it is written as 5.6987385 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 23710464 positive integers (up to 56987385) that are relatively prime to 56987385.
56987385 has 32 divisors, whose sum is 75866112
The reverse of 56987385 is 58378965
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
fifty-six million nine hundred eighty-seven thousand three hundred eighty-five
Scientific notation
5.6987385 × 10^7
Engineering notation
5.6987385 × 10^6
Prime Factorization
15 × 7 × 83 × 13 × 503
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
56987385
Product of the distinct prime numbers
The prime factorization of 56987385 is 15 × 7 × 83 × 13 × 503.
Since it has a total of 5 prime factors.
7 , 10 , 5 , 64 , 923 , 462 , 1256 , 2636 , 76681 , 57257 , 994549 , 192032 , 8122126 , 9131894 , 79814026 , 41682830 , 962833027 , 722082642 , 9689675012 , 9573010292
n×2
113974770
n×3
170962155
n×4
227949540
n×5
284936925
n÷2
28493692.5
n÷3
18995795
n÷3
14246846.25
n÷5
11397477
n2
3247562049138225
n3
1.8507006880563E+23
n4
1.0546659263003E+31
n5
6.0102653188456E+38
2 √n
7548.9989402569
3 √n
384.82171989742
4 √n
86.884975342443
5 √n
35.575887718574
1 , 7 , 13 , 15 , 83 , 91 , 105 , 195 , 503 , 581 , 1079 , 1245 , 1365 , 3521 , 6539 , 7545 , 7553 , 8715 , 16185 , 41749 , 45773 , 52815 , 98085 , 113295 , 292243 , 542737 , 626235 , 686595 , 3799159 , 4383645 , 8141055 , 56987385
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-56987384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 56987385 can be divided by 32 positive divisors.
The sum of these divisors (counting 56987385) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11011001011000111011111001
3
Ternary
10222020020222220
4
Quaternary
3121120323321
5
Quinary
104042044020
6
Senary
5353234253
8
Octal
331307371
10
Decimal
56987385
12
Duodecimal
17102989
16
Hexadecimal
3658ef9
20
Vigesimal
hg3895
36
Base36
xxfqx
md5
bc73b3cd566e2304e98a266cc9a5b9f9
sha1
ecea7d94eb160ef12ecd8f687b9dec8bd445472f
sha256
98c56ddfcc99d4f79e48e285ab325d5fa7981fe09812c072498ed60281935667
sha512
160d140fe921827f765f5fd6a1e558e116b155005c90a61c35ace3fd984ae1b07ff88533ec23d54d172e47b6dc3fc60cbb75ad8b4c57503e7942547544c9f03e
ripemd-160
1448d129b820c56a46a9ff59f4958ff3aa63c324
Diameter
113974770
Circumference
358062300.12659
Area
1.020251707565E+16
Volume
7.7521969141216E+23
Surface area
4.0810068302599E+16
Circumference
358062300.12659
Perimeter
227949540
Area
3247562049138225
Diagonal
80592332.751177
Surface area
19485372294829350
Volume
1.8507006880563E+23
Space diagonal
98705046.210489
Perimeter
170962155
Area
1.40623561746E+15
Altitude
49352523.105244
Surface area
1.40623561746E+15
Volume
2.181071677452E+22
Height
26864110.917059