64761641 is an odd 8-digits composite number following 64761640
and preceding 64761642 . In scientific notation, it is written as 6.4761641 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 55509972 positive integers (up to 64761641) that are relatively prime to 64761641.
64761641 has 4 divisors, whose sum is 74013312
The reverse of 64761641 is 14616746
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-four million seven hundred sixty-one thousand six hundred forty-one
Scientific notation
6.4761641 × 10^7
Engineering notation
6.4761641 × 10^6
Prime Factorization
7 × 9251663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64761641
Product of the distinct prime numbers
The prime factorization of 64761641 is 7 × 9251663.
Since it has a total of 2 prime factors.
2 , 5 , 74 , 45 , 789 , 784 , 582 , 2158 , 81968 , 31534 , 345819 , 981862 , 3386577 , 2423610 , 99961191 , 72181951 , 23705600 , 316930736 , 9563037962 , 1016158612
n×2
129523282
n×3
194284923
n×4
259046564
n×5
323808205
n÷2
32380820.5
n÷3
21587213.666667
n÷3
16190410.25
n÷5
12952328.2
n2
4194070145012881
n3
2.7161486506014E+23
n4
1.7590224381288E+31
n5
1.1391717964904E+39
2 √n
8047.461773752
3 √n
401.58049891617
4 √n
89.707646127585
5 √n
36.497537962592
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64761640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64761641 can be divided by 4 positive divisors.
The sum of these divisors (counting 64761641) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111000010111100101001
3
Ternary
11111212020021022
4
Quaternary
3313002330221
5
Quinary
113034333031
6
Senary
10232022225
8
Octal
367027451
10
Decimal
64761641
12
Duodecimal
19831975
16
Hexadecimal
3dc2f29
20
Vigesimal
104f421
36
Base36
12k2eh
md5
40a29a197d4a80c384e55765c7de813d
sha1
2d0ec291996fd9133f342aab9c2fbaba0926ada8
sha256
c933eaa08a926f4c149eae80bccbe1ca76fb3bea7465756580c0ad49e708e7ee
sha512
e5bd135d53cf018b82d411cba7be5505efeae730905c9c551dfeadf00b2284fca736a19dc75ab80425e517d6cdcb79b727f0213e8200d729b2c04c0e887923a4
ripemd-160
da5dc17f5ac87a053e2383045e2a2e71f87e487f
Diameter
129523282
Circumference
406909391.20004
Area
1.3176059956213E+16
Volume
1.1377376862383E+24
Surface area
5.2704239824851E+16
Circumference
406909391.20004
Perimeter
259046564
Area
4194070145012881
Diagonal
91586791.023737
Surface area
25164420870077286
Volume
2.7161486506014E+23
Space diagonal
112170452.59354
Perimeter
194284923
Area
1.8160856454175E+15
Altitude
56085226.296768
Surface area
1.8160856454175E+15
Volume
3.2010118825849E+22
Height
30528930.341246