64851489 is an odd 8-digits composite number following 64851488
and preceding 64851490 . In scientific notation, it is written as 6.4851489 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 42417648 positive integers (up to 64851489) that are relatively prime to 64851489.
64851489 has 16 divisors, whose sum is 97891200
The reverse of 64851489 is 98415846
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-four million eight hundred fifty-one thousand four hundred eighty-nine
Scientific notation
6.4851489 × 10^7
Engineering notation
6.4851489 × 10^6
Prime Factorization
3 × 9 × 53 × 45319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64851489
Product of the distinct prime numbers
The prime factorization of 64851489 is 3 × 9 × 53 × 45319.
Since it has a total of 4 prime factors.
1 , 8 , 5 , 3 , 718 , 617 , 53 , 4327 , 25941 , 42335 , 93316 , 834337 , 6599566 , 2885993 , 76469670 , 9612597 , 397913570 , 938627020 , 4116369402 , 5641380635
n×2
129702978
n×3
194554467
n×4
259405956
n×5
324257445
n÷2
32425744.5
n÷3
21617163
n÷3
16212872.25
n÷5
12970297.8
n2
4205715625517121
n3
2.7274692062535E+23
n4
1.7688043922719E+31
n5
1.1470959858857E+39
2 √n
8053.0422201799
3 √n
401.76612593772
4 √n
89.738744253415
5 √n
36.507659424798
1 , 3 , 9 , 27 , 53 , 159 , 477 , 1431 , 45319 , 135957 , 407871 , 1223613 , 2401907 , 7205721 , 21617163 , 64851489
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64851488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64851489 can be divided by 16 positive divisors.
The sum of these divisors (counting 64851489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111011000111000100001
3
Ternary
11112000210112000
4
Quaternary
3313120320201
5
Quinary
113100221424
6
Senary
10233554213
8
Octal
367307041
10
Decimal
64851489
12
Duodecimal
19875969
16
Hexadecimal
3dd8e21
20
Vigesimal
10568e9
36
Base36
12lzq9
md5
aae4a6b4e0218909cfe288973e04c5b7
sha1
0c3ecc56384821bd71ce2115aa0cfe917934a9b9
sha256
b25462acdc6d17cb6ea132c7103d75d67982a1dfc36015e23138a2972e9c1df8
sha512
97c326407d7095097c4d964c6c55329daf1dab2a30fc963ef1bfb17209597c1bcebf850b9a5151f065cc3fb0189b01261c5c608c2a348bf4d5b020546fdf925a
ripemd-160
73e925e5ed833d974d1482d40808179dd627bb2c
Diameter
129702978
Circumference
407473922.83352
Area
1.3212645312212E+16
Volume
1.1424796295011E+24
Surface area
5.285058124885E+16
Circumference
407473922.83352
Perimeter
259405956
Area
4205715625517121
Diagonal
91713855.28389
Surface area
25234293753102726
Volume
2.7274692062535E+23
Space diagonal
112326073.89449
Perimeter
194554467
Area
1.8211282863955E+15
Altitude
56163036.947247
Surface area
1.8211282863955E+15
Volume
3.2143532853656E+22
Height
30571285.09463