56646987 is an odd 8-digits composite number following 56646986
and preceding 56646988 . In scientific notation, it is written as 5.6646987 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 37340160 positive integers (up to 56646987) that are relatively prime to 56646987.
56646987 has 8 divisors, whose sum is 76378320
The reverse of 56646987 is 78964665
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
fifty-six million six hundred forty-six thousand nine hundred eighty-seven
Scientific notation
5.6646987 × 10^7
Engineering notation
5.6646987 × 10^6
Prime Factorization
3 × 89 × 212161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
56646987
Product of the distinct prime numbers
The prime factorization of 56646987 is 3 × 89 × 212161.
Since it has a total of 3 prime factors.
1 , 9 , 41 , 67 , 184 , 625 , 580 , 7934 , 18394 , 59564 , 980247 , 433500 , 6826079 , 7825444 , 10928422 , 1807424 , 124568667 , 553498474 , 1283597677 , 5978855281
n×2
113293974
n×3
169940961
n×4
226587948
n×5
283234935
n÷2
28323493.5
n÷3
18882329
n÷3
14161746.75
n÷5
11329397.4
n2
3208881136178169
n3
1.8177344800563E+23
n4
1.029691814612E+31
n5
5.8328938836333E+38
2 √n
7526.4192681514
3 √n
384.05398139767
4 √n
86.754938004423
5 √n
35.533285309884
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
-56646986
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 56646987 can be divided by 8 positive divisors.
The sum of these divisors (counting 56646987) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011000000101110101001011
3
Ternary
10221120222001120
4
Quaternary
3120011311023
5
Quinary
104000200422
6
Senary
5342050323
8
Octal
330056513
10
Decimal
56646987
12
Duodecimal
16b799a3
16
Hexadecimal
3605d4b
20
Vigesimal
he0h97
36
Base36
xq53f
md5
7807eabcddefa4837a564a693e0463e9
sha1
c6a218b24bbadbd67ebec6d5a5f5acfb43907e1c
sha256
f529bec525ec324712d45e36707fde339a2219ea79cd4bea972d5456425f2c0f
sha512
8af20b92c1ad744f975d0945e48f4e1f7f45d1bd56f17a25ca35d3c26cbd9e08ecb7cc6bcf275255dc1f7171c71fef204389a1bf5c5768fb58896bc8c3861079
ripemd-160
29a7dad2eeedb3ef3959a1e2f9c1d94d367e4c77
Diameter
113293974
Circumference
355923516.41439
Area
1.008099740366E+16
Volume
7.6141083849623E+23
Surface area
4.0323989614641E+16
Circumference
355923516.41439
Perimeter
226587948
Area
3208881136178169
Diagonal
80110937.282972
Surface area
19253286817069014
Volume
1.8177344800563E+23
Space diagonal
98115459.579694
Perimeter
169940961
Area
1.3894862908275E+15
Altitude
49057729.789847
Surface area
1.3894862908275E+15
Volume
2.1422206287407E+22
Height
26703645.760991