64072912 is an even 8-digits composite number following 64072911
and preceding 64072913 . In scientific notation, it is written as 6.4072912 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 31868928 positive integers (up to 64072912) that are relatively prime to 64072912.
64072912 has 20 divisors, whose sum is 124790500
The reverse of 64072912 is 21927046
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-four million seventy-two thousand nine hundred twelve
Scientific notation
6.4072912 × 10^7
Engineering notation
6.4072912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 193 × 20749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8009114
Product of the distinct prime numbers
The prime factorization of 64072912 is 2 × 2 × 2 × 2 × 193 × 20749.
Since it has a total of 6 prime factors.
1 , 1 , 16 , 34 , 758 , 349 , 1426 , 7625 , 59754 , 51915 , 614822 , 355424 , 2034997 , 3202203 , 22440483 , 40820948 , 516062838 , 951056293 , 9398486064 , 7596443055
n×2
128145824
n×3
192218736
n×4
256291648
n×5
320364560
n÷2
32036456
n÷3
21357637.333333
n÷3
16018228
n÷5
12814582.4
n2
4105338052159744
n3
2.6304096374628E+23
n4
1.6853800522511E+31
n5
1.0798720777444E+39
2 √n
8004.5557028482
3 √n
400.15184235246
4 √n
89.468182628509
5 √n
36.419576593548
1 , 2 , 4 , 8 , 16 , 193 , 386 , 772 , 1544 , 3088 , 20749 , 41498 , 82996 , 165992 , 331984 , 4004557 , 8009114 , 16018228 , 32036456 , 64072912
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
-64072911
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 64072912 can be divided by 20 positive divisors.
The sum of these divisors (counting 64072912) is 1, the average is 0.05.
Base
System
Value
2
Binary
11110100011010110011010000
3
Ternary
11110120020111211
4
Quaternary
3310122303100
5
Quinary
112400313122
6
Senary
10205145504
8
Octal
364326320
10
Decimal
64072912
12
Duodecimal
1955b294
16
Hexadecimal
3d1acd0
20
Vigesimal
100925c
36
Base36
125az4
md5
add100f90a10bddd68123a15f273749e
sha1
c756bbbdae9d07de44896cc3ab662d691437771d
sha256
5dfbd47b8d8912a116c3bb34451f963c1dd5b98293027ba7ef308f5ec4747906
sha512
5aa14c33cd650923aa3a036ea0860c5a88741cfbea8a8c7406c80bb1ad11c997f6e4e6452dbcbdf58ac91ab4ce74ae25fe0b3c6cadca9701c2bc6c29abda10c1
ripemd-160
05ba39c838e579cc698da40fb8d6a05e25e4bbd1
Diameter
128145824
Circumference
402581979.26661
Area
1.2897299865168E+16
Volume
1.101823412398E+24
Surface area
5.1589199460671E+16
Circumference
402581979.26661
Perimeter
256291648
Area
4105338052159744
Diagonal
90612781.131138
Surface area
24632028312958464
Volume
2.6304096374628E+23
Space diagonal
110977538.97289
Perimeter
192218736
Area
1.7776635221466E+15
Altitude
55488769.486445
Surface area
1.7776635221466E+15
Volume
3.0999674865807E+22
Height
30204260.377046