64388613 is an odd 8-digits composite number following 64388612
and preceding 64388614 . In scientific notation, it is written as 6.4388613 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 41445488 positive integers (up to 64388613) that are relatively prime to 64388613.
64388613 has 8 divisors, whose sum is 88812000
The reverse of 64388613 is 31688346
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-four million three hundred eighty-eight thousand six hundred thirteen
Scientific notation
6.4388613 × 10^7
Engineering notation
6.4388613 × 10^6
Prime Factorization
3 × 29 × 740099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64388613
Product of the distinct prime numbers
The prime factorization of 64388613 is 3 × 29 × 740099.
Since it has a total of 3 prime factors.
1 , 1 , 31 , 45 , 969 , 829 , 1560 , 73 , 52794 , 11337 , 310428 , 236360 , 4286090 , 1141541 , 88688676 , 18457086 , 907196427 , 597121455 , 3188515941 , 3155477078
n×2
128777226
n×3
193165839
n×4
257554452
n×5
321943065
n÷2
32194306.5
n÷3
21462871
n÷3
16097153.25
n÷5
12877722.6
n2
4145893484063769
n3
2.669483310846E+23
n4
1.7188432781202E+31
n5
1.1067393464254E+39
2 √n
8024.2515538834
3 √n
400.80797724968
4 √n
89.578186819579
5 √n
36.455395483327
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
-64388612
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 64388613 can be divided by 8 positive divisors.
The sum of these divisors (counting 64388613) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101100111111000000101
3
Ternary
11111011021120110
4
Quaternary
3311213320011
5
Quinary
112440413423
6
Senary
10220023233
8
Octal
365477005
10
Decimal
64388613
12
Duodecimal
19691b19
16
Hexadecimal
3d67e05
20
Vigesimal
1028bad
36
Base36
12c2kl
md5
7ba2d7afadfefee6885f4a5959c96f2d
sha1
c743fd8b1c39dd1e576ddd102aeb13e3c76aa6f1
sha256
14ab10c727f8e7c762b4e22aee49b0302d4b1073ceefd104ab44b9fff3cb2c79
sha512
e648b609b6793f2ef8310911122705aee3f109ce7f974a5808005b6f91e70d565b7ee0fefc51419a44f2671730bc8b2e3f36abbd29effd1143eea2aa404d4022
ripemd-160
b8c4e1602c5bff6e47b450d1739afeb3ed6eddae
Diameter
128777226
Circumference
404565587.15127
Area
1.3024708512101E+16
Volume
1.1181905544313E+24
Surface area
5.2098834048402E+16
Circumference
404565587.15127
Perimeter
257554452
Area
4145893484063769
Diagonal
91059249.766993
Surface area
24875360904382614
Volume
2.669483310846E+23
Space diagonal
111524349.14489
Perimeter
193165839
Area
1.7952245392918E+15
Altitude
55762174.572445
Surface area
1.7952245392918E+15
Volume
3.1460162522726E+22
Height
30353083.255664