64105890 is an even 8-digits composite number following 64105889
and preceding 64105891 . In scientific notation, it is written as 6.4105890 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 17094896 positive integers (up to 64105890) that are relatively prime to 64105890.
64105890 has 16 divisors, whose sum is 153854208
The reverse of 64105890 is 09850146
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-four million one hundred five thousand eight hundred ninety
Scientific notation
6.4105890 × 10^7
Engineering notation
6.4105890 × 10^6
Prime Factorization
2 × 5 × 3 × 2136863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64105890
Product of the distinct prime numbers
The prime factorization of 64105890 is 2 × 5 × 3 × 2136863.
Since it has a total of 4 prime factors.
1 , 10 , 20 , 52 , 589 , 741 , 3026 , 9416 , 62783 , 15209 , 358690 , 23816 , 3131524 , 7422621 , 57282414 , 52313860 , 817159914 , 165504576 , 4817018092 , 3526836957
n×2
128211780
n×3
192317670
n×4
256423560
n×5
320529450
n÷2
32052945
n÷3
21368630
n÷3
16026472.5
n÷5
12821178
n2
4109565132692100
n3
2.634473303442E+23
n4
1.6888525579839E+31
n5
1.0826539630833E+39
2 √n
8006.6153897886
3 √n
400.22048261288
4 √n
89.479692611165
5 √n
36.4233248159
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 2136863 , 4273726 , 6410589 , 10684315 , 12821178 , 21368630 , 32052945 , 64105890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64105889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64105890 can be divided by 16 positive divisors.
The sum of these divisors (counting 64105890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110100100010110110100010
3
Ternary
11110121220202020
4
Quaternary
3310202312202
5
Quinary
112402342030
6
Senary
10210002310
8
Octal
364426642
10
Decimal
64105890
12
Duodecimal
19576396
16
Hexadecimal
3d22da2
20
Vigesimal
100d4ea
36
Base36
1260f6
md5
c5a1940460a2c1bbe3200e0fbc00098f
sha1
125ab0880a7069d6521b92810b34f4526e048c46
sha256
1e410f8dfcc8d8adacca9ec956ddeaa3bf70ec00485ac2ed3e8a1d14353c598f
sha512
45cfdf0a26504bc8a4ed183f2621e11c28da85c74796ca5896ee1e8d1b41e9b16bea1ef67b991f81af365c212ab92400e555f092e2c6f6cf4b18da49fb079956
ripemd-160
015cc0fd59b9e4318b1148560ea92b0021cb435a
Diameter
128211780
Circumference
402789186.15167
Area
1.2910579630314E+16
Volume
1.1035255968229E+24
Surface area
5.1642318521257E+16
Circumference
402789186.15167
Perimeter
256423560
Area
4109565132692100
Diagonal
90659419.065998
Surface area
24657390796152600
Volume
2.634473303442E+23
Space diagonal
111034658.54442
Perimeter
192317670
Area
1.7794939017091E+15
Altitude
55517329.272211
Surface area
1.7794939017091E+15
Volume
3.1047565628645E+22
Height
30219806.355333