64876665 is an odd 8-digits composite number following 64876664
and preceding 64876666 . In scientific notation, it is written as 6.4876665 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 29657856 positive integers (up to 64876665) that are relatively prime to 64876665.
64876665 has 8 divisors, whose sum is 81559368
The reverse of 64876665 is 56667846
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-four million eight hundred seventy-six thousand six hundred sixty-five
Scientific notation
6.4876665 × 10^7
Engineering notation
6.4876665 × 10^6
Prime Factorization
21 × 5 × 617873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64876665
Product of the distinct prime numbers
The prime factorization of 64876665 is 21 × 5 × 617873.
Since it has a total of 3 prime factors.
8 , 1 , 57 , 58 , 670 , 939 , 4055 , 6309 , 99405 , 38559 , 467201 , 928023 , 4862928 , 7723386 , 33133559 , 28686784 , 472575677 , 752987012 , 127768730 , 7586255901
n×2
129753330
n×3
194629995
n×4
259506660
n×5
324383325
n÷2
32438332.5
n÷3
21625555
n÷3
16219166.25
n÷5
12975333
n2
4208981661522225
n3
2.7306469324572E+23
n4
1.771552662703E+31
n5
1.1493242862804E+39
2 √n
8054.6052044777
3 √n
401.81810909456
4 √n
89.747452356475
5 √n
36.510493512825
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
-64876664
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 64876665 can be divided by 8 positive divisors.
The sum of these divisors (counting 64876665) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111011111000001111001
3
Ternary
11112002002001110
4
Quaternary
3313133001321
5
Quinary
113102023130
6
Senary
10234310533
8
Octal
367370171
10
Decimal
64876665
12
Duodecimal
19888449
16
Hexadecimal
3ddf079
20
Vigesimal
1059bd5
36
Base36
12mj5l
md5
d5863ad67514c80b29790cf0cc9881da
sha1
c84170a2bb1ecd68135225b56145ce64804c7b57
sha256
e0d21760c48b602d2c0842bb5ce6ce3ccd43a83372c57fa6ed676ab007391f91
sha512
f989a00ad8045e1f17b65fea2d74394597e8e294012883d9b64cce0465887218318c32ba36de436f680a1f340d8a60b937af726cb207f22b56c42fabfdeeb70d
ripemd-160
191414220087951ed9253458cde9eed5347b5644
Diameter
129753330
Circumference
407632108.30681
Area
1.3222905866932E+16
Volume
1.1438107123407E+24
Surface area
5.289162346773E+16
Circumference
407632108.30681
Perimeter
259506660
Area
4208981661522225
Diagonal
91749459.524536
Surface area
25253889969133350
Volume
2.7306469324572E+23
Space diagonal
112369680.00563
Perimeter
194629995
Area
1.8225425214705E+15
Altitude
56184840.002813
Surface area
1.8225425214705E+15
Volume
3.2180982716112E+22
Height
30583153.174845