64698813 is an odd 8-digits composite number following 64698812
and preceding 64698814 . In scientific notation, it is written as 6.4698813 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 43132536 positive integers (up to 64698813) that are relatively prime to 64698813.
64698813 has 4 divisors, whose sum is 71887580
The reverse of 64698813 is 31889646
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-four million six hundred ninety-eight thousand eight hundred thirteen
Scientific notation
6.4698813 × 10^7
Engineering notation
6.4698813 × 10^6
Prime Factorization
9 × 7188757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64698813
Product of the distinct prime numbers
The prime factorization of 64698813 is 9 × 7188757.
Since it has a total of 2 prime factors.
5 , 6 , 41 , 42 , 774 , 34 , 2278 , 9812 , 24898 , 55245 , 661166 , 915412 , 3908615 , 981293 , 18467793 , 5066702 , 101708378 , 43252716 , 9307007589 , 4054791036
n×2
129397626
n×3
194096439
n×4
258795252
n×5
323494065
n÷2
32349406.5
n÷3
21566271
n÷3
16174703.25
n÷5
12939762.6
n2
4185936403608969
n3
2.7082511660699E+23
n4
1.7522063575059E+31
n5
1.1336567146168E+39
2 √n
8043.5572354525
3 √n
401.45059350378
4 √n
89.685880914738
5 √n
36.490453652687
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64698812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64698813 can be divided by 4 positive divisors.
The sum of these divisors (counting 64698813) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110110110011100110111101
3
Ternary
11111202001002100
4
Quaternary
3312303212331
5
Quinary
113030330223
6
Senary
10230415313
8
Octal
366634675
10
Decimal
64698813
12
Duodecimal
19801539
16
Hexadecimal
3db39bd
20
Vigesimal
104770d
36
Base36
12ipx9
md5
54500a2cd2d050cd93457570920f2c2e
sha1
d5a25ea8cbbf37bf1804bea52e82fa5d86664c78
sha256
d06a97b7d9dac4b870f42185e8cd330227277e220ea23c1a30d41cd926c4b31b
sha512
f44e5f6e74296dcdb7b2d698b649d0ca8d9e758c4e99aa83a4ef5633e0d781845c40546ffda09ea4ce2d192658eb79d7e42565eeb5ad09b3efaad9b2eadaabbd
ripemd-160
02b66d70e20be11a52cce9533cc11ad9b7fc4f0f
Diameter
129397626
Circumference
406514631.23356
Area
1.3150507053972E+16
Volume
1.1344295956535E+24
Surface area
5.2602028215888E+16
Circumference
406514631.23356
Perimeter
258795252
Area
4185936403608969
Diagonal
91497938.814041
Surface area
25115618421653814
Volume
2.7082511660699E+23
Space diagonal
112061631.3054
Perimeter
194096439
Area
1.8125636320757E+15
Altitude
56030815.652699
Surface area
1.8125636320757E+15
Volume
3.1917046078073E+22
Height
30499312.938014