65488941 is an odd 8-digits composite number following 65488940
and preceding 65488942 . In scientific notation, it is written as 6.5488941 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors.
There are 37422000 positive integers (up to 65488941) that are relatively prime to 65488941.
65488941 has 18 divisors, whose sum is 110039982
The reverse of 65488941 is 14988456
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-five million four hundred eighty-eight thousand nine hundred forty-one
Scientific notation
6.5488941 × 10^7
Engineering notation
6.5488941 × 10^6
Prime Factorization
3 × 3 × 7 × 7 × 148501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3118521
Product of the distinct prime numbers
The prime factorization of 65488941 is 3 × 3 × 7 × 7 × 148501.
Since it has a total of 5 prime factors.
7 , 2 , 99 , 68 , 44 , 845 , 6875 , 8085 , 90358 , 17465 , 749728 , 46077 , 3193263 , 4703868 , 6216068 , 84070514 , 482031 , 776032470 , 9466164580 , 628206456
n×2
130977882
n×3
196466823
n×4
261955764
n×5
327444705
n÷2
32744470.5
n÷3
21829647
n÷3
16372235.25
n÷5
13097788.2
n2
4288801393301481
n3
2.8086906140664E+23
n4
1.8393817391185E+31
n5
1.2045916218961E+39
2 √n
8092.5237719762
3 √n
403.07821119125
4 √n
89.958455811426
5 √n
36.579148660464
1 , 3 , 7 , 9 , 21 , 49 , 63 , 147 , 441 , 148501 , 445503 , 1039507 , 1336509 , 3118521 , 7276549 , 9355563 , 21829647 , 65488941
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65488940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65488941 can be divided by 18 positive divisors.
The sum of these divisors (counting 65488941) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
11111001110100100000101101
3
Ternary
11120020011221100
4
Quaternary
3321310200231
5
Quinary
113231121231
6
Senary
10255353313
8
Octal
371644055
10
Decimal
65488941
12
Duodecimal
19b22839
16
Hexadecimal
3e7482d
20
Vigesimal
1096271
36
Base36
12znl9
md5
38824b30abc13a08c013b796be3c3b99
sha1
6ebc3c3cdad5b7f017863fb244c11c7ad78d34cf
sha256
50ae03bc8bf38304f0004e69e0bfc70942256e8e67a82f14fa5bfed11ad675f5
sha512
0dba152e76b344f08c6ad92781a9b6b6e5786fcc2f7630ae4a08686470e4d3015eaf4b2cd4f3a43d2c376f591615b3990345ac390232e69f58379ddd41e99905
ripemd-160
d3faeadde56f1ae5bc2f78d84c6b385f58b9a29c
Diameter
130977882
Circumference
411479151.87395
Area
1.3473666949902E+16
Volume
1.1765015732477E+24
Surface area
5.3894667799606E+16
Circumference
411479151.87395
Perimeter
261955764
Area
4288801393301481
Diagonal
92615348.547651
Surface area
25732808359808886
Volume
2.8086906140664E+23
Space diagonal
113430173.14588
Perimeter
196466823
Area
1.8571054791926E+15
Altitude
56715086.57294
Surface area
1.8571054791926E+15
Volume
3.3100736324356E+22
Height
30871782.849217