64278613 is an odd 8-digits composite number following 64278612
and preceding 64278614 . In scientific notation, it is written as 6.4278613 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 54973680 positive integers (up to 64278613) that are relatively prime to 64278613.
64278613 has 8 divisors, whose sum is 73624320
The reverse of 64278613 is 31687246
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-four million two hundred seventy-eight thousand six hundred thirteen
Scientific notation
6.4278613 × 10^7
Engineering notation
6.4278613 × 10^6
Prime Factorization
7 × 461 × 19919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64278613
Product of the distinct prime numbers
The prime factorization of 64278613 is 7 × 461 × 19919.
Since it has a total of 3 prime factors.
5 , 9 , 13 , 74 , 389 , 891 , 1708 , 5234 , 50647 , 89620 , 880007 , 255475 , 3893760 , 232700 , 18349750 , 50759744 , 589198915 , 508974496 , 3641452610 , 3289385656
n×2
128557226
n×3
192835839
n×4
257114452
n×5
321393065
n÷2
32139306.5
n÷3
21426204.333333
n÷3
16069653.25
n÷5
12855722.6
n2
4131740089203769
n3
2.6558252221051E+23
n4
1.7071276164734E+31
n5
1.097317954009E+39
2 √n
8017.3944021733
3 √n
400.57960349382
4 √n
89.539903965625
5 √n
36.442931053893
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
-64278612
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 64278613 can be divided by 8 positive divisors.
The sum of these divisors (counting 64278613) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101001101000001010101
3
Ternary
11110221200200101
4
Quaternary
3311031001111
5
Quinary
112423403423
6
Senary
10213414101
8
Octal
365150125
10
Decimal
64278613
12
Duodecimal
1963a331
16
Hexadecimal
3d4d055
20
Vigesimal
101egad
36
Base36
129pp1
md5
30dc1fdce8bcf288157ed99f42ba75b0
sha1
4529e3179e5e01b285b96820bed31230a90fbd25
sha256
cca36bc95f607c3a3763523678d41de49c3e32f285486604e153a4ce4bc35952
sha512
8009bed22ed61f6adb046c4d93cd9c507877a2665f2eb0742c180803aa5988026a3d04572e870c358520ccb746d1e229628c1ea2bd3fe9ac644e5ae9b96c2f99
ripemd-160
07f8c00bc3c569db0ff18d8b03ca31f07e1e3405
Diameter
128557226
Circumference
403874436.76748
Area
1.2980244310785E+16
Volume
1.1124694675979E+24
Surface area
5.192097724314E+16
Circumference
403874436.76748
Perimeter
257114452
Area
4131740089203769
Diagonal
90903686.275132
Surface area
24790440535222614
Volume
2.6558252221051E+23
Space diagonal
111333823.55606
Perimeter
192835839
Area
1.7890959395425E+15
Altitude
55666911.778029
Surface area
1.7890959395425E+15
Volume
3.129920040328E+22
Height
30301228.758377