56688991 is an odd 8-digits composite number following 56688990
and preceding 56688992 . In scientific notation, it is written as 5.6688991 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 56392000 positive integers (up to 56688991) that are relatively prime to 56688991.
56688991 has 4 divisors, whose sum is 56985984
The reverse of 56688991 is 19988665
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
fifty-six million six hundred eighty-eight thousand nine hundred ninety-one
Scientific notation
5.6688991 × 10^7
Engineering notation
5.6688991 × 10^6
Prime Factorization
191 × 296801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
56688991
Product of the distinct prime numbers
The prime factorization of 56688991 is 191 × 296801.
Since it has a total of 2 prime factors.
10 , 3 , 84 , 22 , 263 , 158 , 7315 , 4400 , 70339 , 80875 , 367736 , 562608 , 1375744 , 190785 , 88576079 , 85854937 , 315456554 , 179084939 , 8407016323 , 8902139808
n×2
113377982
n×3
170066973
n×4
226755964
n×5
283444955
n÷2
28344495.5
n÷3
18896330.333333
n÷3
14172247.75
n÷5
11337798.2
n2
3213641700598081
n3
1.8217810544243E+23
n4
1.0327492979823E+31
n5
5.8545515658575E+38
2 √n
7529.2091882216
3 √n
384.1488838727
4 √n
86.771015830296
5 √n
35.538553366322
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
-56688990
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 56688991 can be divided by 4 positive divisors.
The sum of these divisors (counting 56688991) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011000010000000101011111
3
Ternary
10221200002200021
4
Quaternary
3120100011133
5
Quinary
104003021431
6
Senary
5343013011
8
Octal
330200537
10
Decimal
56688991
12
Duodecimal
16b9a167
16
Hexadecimal
361015f
20
Vigesimal
he629b
36
Base36
xr1i7
md5
88372724ec8ab8619d77419a6d257ee3
sha1
a5b8cea1caa8143c66f875c0507aaa94ac9db934
sha256
159d0fa2f69ae5b756eda0c90a1fcc3d9930fc51293c6975797ffac05ec5eded
sha512
1f14a808a25b76d7fd30caeb372b95b633ba9f11866565d64db1ad3ee8c319234a8ddc6400746da007d1fd96f01760a6c35cc18486bd60ff177858ddf3afbaf5
ripemd-160
bbb928a6c4f8ffd5b1367a2db743ae60dbbef510
Diameter
113377982
Circumference
356187435.33004
Area
1.0095953157869E+16
Volume
7.6310586360379E+23
Surface area
4.0383812631475E+16
Circumference
356187435.33004
Perimeter
226755964
Area
3213641700598081
Diagonal
80170339.909446
Surface area
19281850203588486
Volume
1.8217810544243E+23
Space diagonal
98188212.641815
Perimeter
170066973
Area
1.3915476756895E+15
Altitude
49094106.320907
Surface area
1.3915476756895E+15
Volume
2.1469895623677E+22
Height
26723446.636482