64749455 is an odd 8-digits composite number following 64749454
and preceding 64749456 . In scientific notation, it is written as 6.4749455 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 50536000 positive integers (up to 64749455) that are relatively prime to 64749455.
64749455 has 8 divisors, whose sum is 79594704
The reverse of 64749455 is 55494746
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-four million seven hundred forty-nine thousand four hundred fifty-five
Scientific notation
6.4749455 × 10^7
Engineering notation
6.4749455 × 10^6
Prime Factorization
5 × 41 × 315851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64749455
Product of the distinct prime numbers
The prime factorization of 64749455 is 5 × 41 × 315851.
Since it has a total of 3 prime factors.
10 , 7 , 17 , 32 , 195 , 541 , 9199 , 7317 , 96313 , 6562 , 878442 , 454704 , 2711503 , 4225623 , 51049816 , 42314470 , 606225472 , 798325127 , 1986766582 , 3267495538
n×2
129498910
n×3
194248365
n×4
258997820
n×5
323747275
n÷2
32374727.5
n÷3
21583151.666667
n÷3
16187363.75
n÷5
12949891
n2
4192491922797025
n3
2.7146156709301E+23
n4
1.7576988522718E+31
n5
1.1381004273873E+39
2 √n
8046.704604992
3 √n
401.55530927789
4 √n
89.703425826398
5 √n
36.496164333171
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
-64749454
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 64749455 can be divided by 8 positive divisors.
The sum of these divisors (counting 64749455) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110111111111110001111
3
Ternary
11111211121112222
4
Quaternary
3312333332033
5
Quinary
113033440310
6
Senary
10231445555
8
Octal
366777617
10
Decimal
64749455
12
Duodecimal
198268bb
16
Hexadecimal
3dbff8f
20
Vigesimal
104ddcf
36
Base36
12jszz
md5
3d88b7fa405594977feffa4e3c2be6ae
sha1
5c3a9070f6450fa2ec1022894dea61aad0d27b34
sha256
1aebf26b8228fcc12518c31f14e129368738df39edf239e6af06b3d4f8bd325c
sha512
3887092cb8961f70e7956c95acb79d552bceb9cb7519e7383cab094f1acbe4c42236804de9e8d9ccf3a78c1892f79ecdc9a990f4cbd6c4d300cc3979badbebd1
ripemd-160
1905e1f93d77378dd70c3179f32f4aefc5a63bfb
Diameter
129498910
Circumference
406832824.30389
Area
1.3171101824894E+16
Volume
1.1370955532152E+24
Surface area
5.2684407299575E+16
Circumference
406832824.30389
Perimeter
258997820
Area
4192491922797025
Diagonal
91569557.417266
Surface area
25154951536782150
Volume
2.7146156709301E+23
Space diagonal
112149345.82239
Perimeter
194248365
Area
1.8154022551516E+15
Altitude
56074672.911197
Surface area
1.8154022551516E+15
Volume
3.1992052487166E+22
Height
30523185.805755