64946965 is an odd 8-digits composite number following 64946964
and preceding 64946966 . In scientific notation, it is written as 6.4946965 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 51912960 positive integers (up to 64946965) that are relatively prime to 64946965.
64946965 has 8 divisors, whose sum is 78003288
The reverse of 64946965 is 56964946
Previous prime number is 1321
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-four million nine hundred forty-six thousand nine hundred sixty-five
Scientific notation
6.4946965 × 10^7
Engineering notation
6.4946965 × 10^6
Prime Factorization
5 × 1321 × 9833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64946965
Product of the distinct prime numbers
The prime factorization of 64946965 is 5 × 1321 × 9833.
Since it has a total of 3 prime factors.
3 , 7 , 8 , 41 , 636 , 399 , 8469 , 3913 , 27148 , 98777 , 666301 , 461470 , 2419039 , 9981226 , 52786521 , 30560206 , 864276878 , 134652153 , 8979708992 , 2174193407
n×2
129893930
n×3
194840895
n×4
259787860
n×5
324734825
n÷2
32473482.5
n÷3
21648988.333333
n÷3
16236741.25
n÷5
12989393
n2
4218108262711225
n3
2.7395332970452E+23
n4
1.7792437315953E+31
n5
1.1555648036239E+39
2 √n
8058.9679860389
3 √n
401.96319267301
4 √n
89.771754945745
5 √n
36.518402599759
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
-64946964
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 64946965 can be divided by 8 positive divisors.
The sum of these divisors (counting 64946965) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111110000001100010101
3
Ternary
11112012122111011
4
Quaternary
3313300030111
5
Quinary
113111300330
6
Senary
10240012221
8
Octal
367601425
10
Decimal
64946965
12
Duodecimal
19901071
16
Hexadecimal
3df0315
20
Vigesimal
105i785
36
Base36
12o1ed
md5
2cdf6d9a9c38c2bdee85364cd2422d33
sha1
8eee1cf6066b5bf765a9e593a14b443d3d9b2de4
sha256
670c0a3e0da867dcddf91e4617a1e25dac998a5368d00b7f21a33acbef11e077
sha512
7441f798e765513967b90e90f43342f0a1aea502121432318ce2c000eb30d72aa6487c8dcfbdfe9f4bed06c5829c6112f7897be20bc5a71175e36e13a908bc1f
ripemd-160
d8c87dfa9df575b2c7888927b0a9e3ce73243b73
Diameter
129893930
Circumference
408073816.23391
Area
1.325157793018E+16
Volume
1.1475330240349E+24
Surface area
5.300631172072E+16
Circumference
408073816.23391
Perimeter
259787860
Area
4218108262711225
Diagonal
91848878.737971
Surface area
25308649576267350
Volume
2.7395332970452E+23
Space diagonal
112491443.1774
Perimeter
194840895
Area
1.8264944557105E+15
Altitude
56245721.588699
Surface area
1.8264944557105E+15
Volume
3.2285709527116E+22
Height
30616292.912657