64698968 is an even 8-digits composite number following 64698967
and preceding 64698969 . In scientific notation, it is written as 6.4698968 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 8 positive divisors.
There are 32349480 positive integers (up to 64698968) that are relatively prime to 64698968.
64698968 has 8 divisors, whose sum is 121310580
The reverse of 64698968 is 86989646
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-four million six hundred ninety-eight thousand nine hundred sixty-eight
Scientific notation
6.4698968 × 10^7
Engineering notation
6.4698968 × 10^6
Prime Factorization
2 × 2 × 2 × 8087371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16174742
Product of the distinct prime numbers
The prime factorization of 64698968 is 2 × 2 × 2 × 8087371.
Since it has a total of 4 prime factors.
6 , 9 , 65 , 82 , 512 , 867 , 2472 , 1700 , 57323 , 63057 , 785219 , 314478 , 5604334 , 7577055 , 29160214 , 65913851 , 294498933 , 484522926 , 6530017040 , 6668201919
n×2
129397936
n×3
194096904
n×4
258795872
n×5
323494840
n÷2
32349484
n÷3
21566322.666667
n÷3
16174742
n÷5
12939793.6
n2
4185956460265024
n3
2.7082706307208E+23
n4
1.7522231487234E+31
n5
1.1336702942812E+39
2 √n
8043.5668704872
3 √n
401.45091409076
4 √n
89.685934630171
5 √n
36.490471136825
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
-64698967
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 64698968 can be divided by 8 positive divisors.
The sum of these divisors (counting 64698968) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110110011101001011000
3
Ternary
11111202001022002
4
Quaternary
3312303221120
5
Quinary
113030331333
6
Senary
10230420132
8
Octal
366635130
10
Decimal
64698968
12
Duodecimal
19801648
16
Hexadecimal
3db3a58
20
Vigesimal
1047788
36
Base36
12iq1k
md5
ff14151c74f0fb91a6a9cce1f2bb2c72
sha1
fc9fcad8fbf478cb410bb3f0461a126fd932aa4a
sha256
1ef97bafa8cdbf887a2ba6da6ed73b555716110a6505a868f2b81993417a2faf
sha512
bf7b35ba2ea996738b977521b0668c278b927c00e46dc4403be047d8b3c1eef76d11042cb026767d3e6e6510d8032239878fe01c8779546a948d6615b4b2d243
ripemd-160
e71638d62d3b6879d2f522eb63b783671a74a4c8
Diameter
129397936
Circumference
406515605.12728
Area
1.3150570063815E+16
Volume
1.1344377489874E+24
Surface area
5.2602280255261E+16
Circumference
406515605.12728
Perimeter
258795872
Area
4185956460265024
Diagonal
91498158.017143
Surface area
25115738761590144
Volume
2.7082706307208E+23
Space diagonal
112061899.77327
Perimeter
194096904
Area
1.8125723168625E+15
Altitude
56030949.886636
Surface area
1.8125723168625E+15
Volume
3.1917275471184E+22
Height
30499386.005714