64789898 is an even 8-digits composite number following 64789897
and preceding 64789899 . In scientific notation, it is written as 6.4789898 × 10^7.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 32345280 positive integers (up to 64789898) that are relatively prime to 64789898.
64789898 has 8 divisors, whose sum is 97333860
The reverse of 64789898 is 89898746
Previous prime number is 661
Is Prime? no
Number parity even
Number length 8
Sum of Digits 59
Digital Root 5
Name
sixty-four million seven hundred eighty-nine thousand eight hundred ninety-eight
Scientific notation
6.4789898 × 10^7
Engineering notation
6.4789898 × 10^6
Prime Factorization
2 × 661 × 49009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64789898
Product of the distinct prime numbers
The prime factorization of 64789898 is 2 × 661 × 49009.
Since it has a total of 3 prime factors.
4 , 1 , 96 , 48 , 417 , 279 , 5374 , 9651 , 28455 , 36808 , 448419 , 396398 , 7916884 , 5769820 , 60882611 , 48963206 , 352736223 , 303943839 , 2907237249 , 2098491497
n×2
129579796
n×3
194369694
n×4
259159592
n×5
323949490
n÷2
32394949
n÷3
21596632.666667
n÷3
16197474.5
n÷5
12957979.6
n2
4197730882850404
n3
2.7197055573133E+23
n4
1.7620944564836E+31
n5
1.1416592010194E+39
2 √n
8049.217229023
3 √n
401.63889670637
4 √n
89.717429906473
5 √n
36.500722350657
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
-64789897
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 64789898 can be divided by 8 positive divisors.
The sum of these divisors (counting 64789898) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111001001110110001010
3
Ternary
11111220200000212
4
Quaternary
3313021312022
5
Quinary
113041234043
6
Senary
10232401122
8
Octal
367116612
10
Decimal
64789898
12
Duodecimal
198461a2
16
Hexadecimal
3dc9d8a
20
Vigesimal
104ieei
36
Base36
12ko7e
md5
ba6e6c9e411a9a49f0a4c10c3f570e87
sha1
396b9179adb24c4c659a2a20163bc65d927069f6
sha256
a7144f0d4170cb7f78f3e5ce9327013bd31d7a7889f72e7112927372f9663d05
sha512
430600c3c14e99164634b12f7436dcf0e85a3939c8d2dfe0a2660ce4ad864c8b28d80c0c7e39184854fa029270d02a8d07a86d2ade2d7e3c1b6636092d611f37
ripemd-160
558d77b1d3853bb3e74b1aeb751f910c20dedfd5
Diameter
129579796
Circumference
407086935.16726
Area
1.318756050331E+16
Volume
1.1392275998377E+24
Surface area
5.2750242013239E+16
Circumference
407086935.16726
Perimeter
259159592
Area
4197730882850404
Diagonal
91626752.456369
Surface area
25186385297102424
Volume
2.7197055573133E+23
Space diagonal
112219395.15321
Perimeter
194369694
Area
1.8176707913995E+15
Altitude
56109697.576603
Surface area
1.8176707913995E+15
Volume
3.2052037373449E+22
Height
30542250.81879