64702928 is an even 8-digits composite number following 64702927
and preceding 64702929 . In scientific notation, it is written as 6.4702928 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 32244960 positive integers (up to 64702928) that are relatively prime to 64702928.
64702928 has 20 divisors, whose sum is 125774688
The reverse of 64702928 is 82920746
Previous prime number is 311
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-four million seven hundred two thousand nine hundred twenty-eight
Scientific notation
6.4702928 × 10^7
Engineering notation
6.4702928 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 311 × 13003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8087866
Product of the distinct prime numbers
The prime factorization of 64702928 is 2 × 2 × 2 × 2 × 311 × 13003.
Since it has a total of 6 prime factors.
1 , 2 , 95 , 32 , 388 , 384 , 9390 , 7020 , 87714 , 79546 , 951318 , 831750 , 2396045 , 9549624 , 62824370 , 64823090 , 660397171 , 329513547 , 4597263771 , 8355065811
n×2
129405856
n×3
194108784
n×4
258811712
n×5
323514640
n÷2
32351464
n÷3
21567642.666667
n÷3
16175732
n÷5
12940585.6
n2
4186468891773184
n3
2.7087679527864E+23
n4
1.7526521781785E+31
n5
1.1340172769372E+39
2 √n
8043.8130261711
3 √n
401.45910439753
4 √n
89.687306940119
5 √n
36.490917816989
1 , 2 , 4 , 8 , 16 , 311 , 622 , 1244 , 2488 , 4976 , 13003 , 26006 , 52012 , 104024 , 208048 , 4043933 , 8087866 , 16175732 , 32351464 , 64702928
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64702927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64702928 can be divided by 20 positive divisors.
The sum of these divisors (counting 64702928) is 1, the average is 0.05.
Base
System
Value
2
Binary
11110110110100100111010000
3
Ternary
11111202020201202
4
Quaternary
3312310213100
5
Quinary
113030443203
6
Senary
10230450332
8
Octal
366644720
10
Decimal
64702928
12
Duodecimal
198039a8
16
Hexadecimal
3db49d0
20
Vigesimal
1047h68
36
Base36
12it3k
md5
7b3216eaed1d34afd10c848c0af95d45
sha1
eef404d171f36ed3173c61389234ac2d1b33ad4a
sha256
5836d63a7e16879f635913b1a9922508401d6d59d8f82ddc8fab68bf8525ae4a
sha512
23fa302a14ed184232863da9489fc48de87cc8b22534d515ab30fe9a79d3973066bc1094e1953407a1f83d63f8b7eddebcc32a40ab77a5b80f0930978159f513
ripemd-160
d07b2d41e1f248c0b662f9bf72a883468ccbcfd5
Diameter
129405856
Circumference
406540486.5411
Area
1.3152179914877E+16
Volume
1.1346460667671E+24
Surface area
5.2608719659507E+16
Circumference
406540486.5411
Perimeter
258811712
Area
4186468891773184
Diagonal
91503758.30285
Surface area
25118813350639104
Volume
2.7087679527864E+23
Space diagonal
112068758.69447
Perimeter
194108784
Area
1.8127942062144E+15
Altitude
56034379.347235
Surface area
1.8127942062144E+15
Volume
3.1923136467934E+22
Height
30501252.767617