64640147 is an odd 8-digits composite number following 64640146
and preceding 64640148 . In scientific notation, it is written as 6.4640147 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 49921920 positive integers (up to 64640147) that are relatively prime to 64640147.
64640147 has 32 divisors, whose sum is 82225920
The reverse of 64640147 is 74104646
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-four million six hundred forty thousand one hundred forty-seven
Scientific notation
6.4640147 × 10^7
Engineering notation
6.4640147 × 10^6
Prime Factorization
13 × 19 × 11 × 37 × 643
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64640147
Product of the distinct prime numbers
The prime factorization of 64640147 is 13 × 19 × 11 × 37 × 643.
Since it has a total of 5 prime factors.
10 , 1 , 24 , 49 , 252 , 731 , 5120 , 1036 , 35150 , 19148 , 601625 , 782862 , 2787771 , 415570 , 21398912 , 72835730 , 81986781 , 988712656 , 2765924321 , 9367088668
n×2
129280294
n×3
193920441
n×4
258560588
n×5
323200735
n÷2
32320073.5
n÷3
21546715.666667
n÷3
16160036.75
n÷5
12928029.4
n2
4178348604181609
n3
2.7008906799154E+23
n4
1.7458597058066E+31
n5
1.1285262802472E+39
2 √n
8039.9096387957
3 √n
401.3292176418
4 √n
89.665543208056
5 √n
36.48383366777
1 , 11 , 13 , 19 , 37 , 143 , 209 , 247 , 407 , 481 , 643 , 703 , 2717 , 5291 , 7073 , 7733 , 8359 , 9139 , 12217 , 23791 , 91949 , 100529 , 134387 , 158821 , 261701 , 309283 , 452029 , 1747031 , 3402113 , 4972319 , 5876377 , 64640147
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64640146
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64640147 can be divided by 32 positive divisors.
The sum of these divisors (counting 64640147) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110110100101010010010011
3
Ternary
11111122001121112
4
Quaternary
3312211102103
5
Quinary
113021441042
6
Senary
10225243535
8
Octal
366452223
10
Decimal
64640147
12
Duodecimal
197935ab
16
Hexadecimal
3da5493
20
Vigesimal
1040077
36
Base36
12hgnn
md5
b60e150b8374d4a5a311c09024a23fb6
sha1
21daddc0081f7f33b7920b5b9bbc20c53e9963bc
sha256
36818171c614f3e1fd7d2437497edcafe37e20eb07907c45bd57c9fb9bdc2662
sha512
d974cf169c809a261e111ad6fc775830621955a6b2cba4dd2fff1e1ce1a4d0a72182abc410e6cd524c6becf0d39bba5df8eb618bb7e4c676cd79c29ff277b7ee
ripemd-160
11d4d33ffb05b1e445578143d1529f1f5ae46b61
Diameter
129280294
Circumference
406146021.88433
Area
1.3126669279034E+16
Volume
1.1313464424229E+24
Surface area
5.2506677116136E+16
Circumference
406146021.88433
Perimeter
258560588
Area
4178348604181609
Diagonal
91414972.561191
Surface area
25070091625089654
Volume
2.7008906799154E+23
Space diagonal
111960018.81272
Perimeter
193920441
Area
1.8092780185443E+15
Altitude
55980009.40636
Surface area
1.8092780185443E+15
Volume
3.1830301916863E+22
Height
30471657.520397