64756890 is an even 8-digits composite number following 64756889
and preceding 64756891 . In scientific notation, it is written as 6.4756890 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 15557760 positive integers (up to 64756890) that are relatively prime to 64756890.
64756890 has 32 divisors, whose sum is 109296000
The reverse of 64756890 is 09865746
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-four million seven hundred fifty-six thousand eight hundred ninety
Scientific notation
6.4756890 × 10^7
Engineering notation
6.4756890 × 10^6
Prime Factorization
2 × 45 × 11 × 149 × 439
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64756890
Product of the distinct prime numbers
The prime factorization of 64756890 is 2 × 45 × 11 × 149 × 439.
Since it has a total of 5 prime factors.
7 , 4 , 49 , 42 , 832 , 675 , 6282 , 7808 , 82860 , 10422 , 767382 , 362829 , 319713 , 5546653 , 10846347 , 10430396 , 91373740 , 835368373 , 84016526 , 9836144394
n×2
129513780
n×3
194270670
n×4
259027560
n×5
323784450
n÷2
32378445
n÷3
21585630
n÷3
16189222.5
n÷5
12951378
n2
4193454802472100
n3
2.7155509136366E+23
n4
1.7585063180376E+31
n5
1.1387540020147E+39
2 √n
8047.1665820958
3 √n
401.57067851643
4 √n
89.706000814304
5 √n
36.497002445305
1 , 2 , 11 , 22 , 45 , 90 , 149 , 298 , 439 , 495 , 878 , 990 , 1639 , 3278 , 4829 , 6705 , 9658 , 13410 , 19755 , 39510 , 65411 , 73755 , 130822 , 147510 , 217305 , 434610 , 719521 , 1439042 , 2943495 , 5886990 , 32378445 , 64756890
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
-64756889
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 64756890 can be divided by 32 positive divisors.
The sum of these divisors (counting 64756890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110111000001110010011010
3
Ternary
11111211222202100
4
Quaternary
3313001302122
5
Quinary
113034210030
6
Senary
10231544230
8
Octal
367016232
10
Decimal
64756890
12
Duodecimal
1982b076
16
Hexadecimal
3dc1c9a
20
Vigesimal
104ec4a
36
Base36
12jyqi
md5
c1f0e16a56bc30ab2c1b39ab4250056e
sha1
b9007aaa44365bf46f1e20a499737d06da3a1a5e
sha256
97ed7f6e48a1ac0b075244e454cffe8c1d8c6396a1a384db37cd741088f3fcd3
sha512
1637107b8a81353e3be7c64b14009f301c8c4bf5396b86f92726ff27187bf2fda2d98fc2148ab24691414d64c2bb4c7daa991eae9550d0a19926ad722d5913fb
ripemd-160
895f91d1ca5a40cd58ca03f513ac36762e8a5aea
Diameter
129513780
Circumference
406879539.78664
Area
1.3174126800607E+16
Volume
1.137487306764E+24
Surface area
5.2696507202429E+16
Circumference
406879539.78664
Perimeter
259027560
Area
4193454802472100
Diagonal
91580072.095103
Surface area
25160728814832600
Volume
2.7155509136366E+23
Space diagonal
112162223.62015
Perimeter
194270670
Area
1.8158191942813E+15
Altitude
56081111.810074
Surface area
1.8158191942813E+15
Volume
3.2003074428162E+22
Height
30526690.698368