64490069 is an odd 8-digits composite number following 64490068
and preceding 64490070 . In scientific notation, it is written as 6.4490069 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 55240416 positive integers (up to 64490069) that are relatively prime to 64490069.
64490069 has 8 divisors, whose sum is 73752000
The reverse of 64490069 is 96009446
Previous prime number is 2633
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-four million four hundred ninety thousand sixty-nine
Scientific notation
6.4490069 × 10^7
Engineering notation
6.4490069 × 10^6
Prime Factorization
7 × 2633 × 3499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64490069
Product of the distinct prime numbers
The prime factorization of 64490069 is 7 × 2633 × 3499.
Since it has a total of 3 prime factors.
4 , 3 , 42 , 72 , 56 , 524 , 5374 , 7083 , 71847 , 23727 , 52617 , 261280 , 5837172 , 5005445 , 82405211 , 75047510 , 322811677 , 931526328 , 7248511713 , 341827256
n×2
128980138
n×3
193470207
n×4
257960276
n×5
322450345
n÷2
32245034.5
n÷3
21496689.666667
n÷3
16122517.25
n÷5
12898013.8
n2
4158968999624761
n3
2.6821219775466E+23
n4
1.729702313984E+31
n5
1.1154862157829E+39
2 √n
8030.5709012498
3 √n
401.01838212759
4 √n
89.613452680107
5 √n
36.466876673849
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
-64490068
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 64490069 can be divided by 8 positive divisors.
The sum of these divisors (counting 64490069) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110000000101001010101
3
Ternary
11111100102202002
4
Quaternary
3312000221111
5
Quinary
113002140234
6
Senary
10222125045
8
Octal
366005125
10
Decimal
64490069
12
Duodecimal
19720785
16
Hexadecimal
3d80a55
20
Vigesimal
1031539
36
Base36
12e8ut
md5
91ec87cb34d6a759592935b634f15806
sha1
7a42623b5661a33a26b2b0a971b39a642b56f412
sha256
a4b45f224a931d5001c59ed013ec92e888d2299247854e7c64760578913ed2e5
sha512
8975c359c0ad0067b2cd762f911f56cf8bbd5c5dd86c7a6215e7ac9d3048ee6d37d67c70d8ef0b84fa40e4cda01af88189932db4c24c9f3977034872aa2f5c7d
ripemd-160
98b2c795a52708c3797a0e795c0a35a32cc69f62
Diameter
128980138
Circumference
405203053.9998
Area
1.3065786455729E+16
Volume
1.123484626759E+24
Surface area
5.2263145822915E+16
Circumference
405203053.9998
Perimeter
257960276
Area
4158968999624761
Diagonal
91202730.218177
Surface area
24953813997748566
Volume
2.6821219775466E+23
Space diagonal
111700076.09162
Perimeter
193470207
Area
1.8008864036135E+15
Altitude
55850038.045811
Surface area
1.8008864036135E+15
Volume
3.1609110638211E+22
Height
30400910.072726