64692489 is an odd 8-digits composite number following 64692488
and preceding 64692490 . In scientific notation, it is written as 6.4692489 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 42120000 positive integers (up to 64692489) that are relatively prime to 64692489.
64692489 has 16 divisors, whose sum is 88288704
The reverse of 64692489 is 98429646
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-four million six hundred ninety-two thousand four hundred eighty-nine
Scientific notation
6.4692489 × 10^7
Engineering notation
6.4692489 × 10^6
Prime Factorization
3 × 53 × 251 × 1621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64692489
Product of the distinct prime numbers
The prime factorization of 64692489 is 3 × 53 × 251 × 1621.
Since it has a total of 4 prime factors.
4 , 6 , 70 , 98 , 504 , 493 , 8881 , 7853 , 12785 , 47336 , 312242 , 158804 , 9036899 , 4875441 , 66912061 , 68883510 , 487244704 , 230898042 , 61287542 , 2075327285
n×2
129384978
n×3
194077467
n×4
258769956
n×5
323462445
n÷2
32346244.5
n÷3
21564163
n÷3
16173122.25
n÷5
12938497.8
n2
4185118133015121
n3
2.7074570878378E+23
n4
1.7515213787292E+31
n5
1.133102775267E+39
2 √n
8043.1641161921
3 √n
401.43751311813
4 √n
89.683689242761
5 √n
36.489740271278
1 , 3 , 53 , 159 , 251 , 753 , 1621 , 4863 , 13303 , 39909 , 85913 , 257739 , 406871 , 1220613 , 21564163 , 64692489
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
-64692488
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 64692489 can be divided by 16 positive divisors.
The sum of these divisors (counting 64692489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110110110010000100001001
3
Ternary
11111201201102010
4
Quaternary
3312302010021
5
Quinary
113030124424
6
Senary
10230330133
8
Octal
366620411
10
Decimal
64692489
12
Duodecimal
197b9949
16
Hexadecimal
3db2109
20
Vigesimal
1046b49
36
Base36
12il1l
md5
119564192af40d1185f94c63c10de7f3
sha1
c6148db2708770d2aafc65f9886117b860b417d2
sha256
5037d8f96bfb7b4d8479ebaf9482e4a348af84597f4b9fe7bb946cb27b128261
sha512
5bd645994ddc6ae1306dd5b16b786fa23e24a1cc56475910a0423121f1075d0db295293fa967d066f0760d2beabb2f374f30e875521e31bc8822b864c8e8d00f
ripemd-160
f4d8ddf32dcccaf314960740b8ecc82956d6d35f
Diameter
129384978
Circumference
406474896.36968
Area
1.3147936381086E+16
Volume
1.1340969729415E+24
Surface area
5.2591745524343E+16
Circumference
406474896.36968
Perimeter
258769956
Area
4185118133015121
Diagonal
91488995.327472
Surface area
25110708798090726
Volume
2.7074570878378E+23
Space diagonal
112050677.81609
Perimeter
194077467
Area
1.812209310515E+15
Altitude
56025338.908045
Surface area
1.812209310515E+15
Volume
3.1907687776362E+22
Height
30496331.775824