65489904 is an even 8-digits composite number following 65489903
and preceding 65489905 . In scientific notation, it is written as 6.5489904 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors.
There are 21829824 positive integers (up to 65489904) that are relatively prime to 65489904.
65489904 has 20 divisors, whose sum is 131587064
The reverse of 65489904 is 40998456
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-five million four hundred eighty-nine thousand nine hundred four
Scientific notation
6.5489904 × 10^7
Engineering notation
6.5489904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 27 × 151597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8186238
Product of the distinct prime numbers
The prime factorization of 65489904 is 2 × 2 × 2 × 2 × 27 × 151597.
Since it has a total of 6 prime factors.
1 , 6 , 55 , 97 , 634 , 924 , 9889 , 2422 , 53336 , 65965 , 789717 , 725669 , 2281507 , 2464451 , 57075901 , 69768706 , 715675026 , 249558752 , 9979870597 , 1760640605
n×2
130979808
n×3
196469712
n×4
261959616
n×5
327449520
n÷2
32744952
n÷3
21829968
n÷3
16372476
n÷5
13097980.8
n2
4288927525929216
n3
2.8088145193606E+23
n4
1.8394899322673E+31
n5
1.2046801907315E+39
2 √n
8092.5832711193
3 √n
403.08018690608
4 √n
89.958786514266
5 √n
36.579256237446
1 , 2 , 4 , 8 , 16 , 27 , 54 , 108 , 216 , 432 , 151597 , 303194 , 606388 , 1212776 , 2425552 , 4093119 , 8186238 , 16372476 , 32744952 , 65489904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65489903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65489904 can be divided by 20 positive divisors.
The sum of these divisors (counting 65489904) is 1, the average is 0.05.
Base
System
Value
2
Binary
11111001110100101111110000
3
Ternary
11120020020021000
4
Quaternary
3321310233300
5
Quinary
113231134104
6
Senary
10255402000
8
Octal
371645760
10
Decimal
65489904
12
Duodecimal
19b23300
16
Hexadecimal
3e74bf0
20
Vigesimal
10964f4
36
Base36
12zoc0
md5
aa1aee5b52fa8266276657451ebf0f0e
sha1
d25ac7e20e360a040c46cd35c33e891d3537c046
sha256
15d70360b4042474a7795b1c422450e9ae76e4154fee19e0a22256c2f6d336db
sha512
c8f43e4c6331b1e713742b2d7cc8640f2f240724f5c367526921f02256e7ea2c622e39988a109f126c2670fc60f963c90b995af6eba60a29d2755d9657b6d9b5
ripemd-160
6a51ee1b2f6e2cd8a9c4548124681e9a99d76c9c
Diameter
130979808
Circumference
411485202.5814
Area
1.3474063207238E+16
Volume
1.176553474576E+24
Surface area
5.3896252828953E+16
Circumference
411485202.5814
Perimeter
261959616
Area
4288927525929216
Diagonal
92616710.435312
Surface area
25733565155575296
Volume
2.8088145193606E+23
Space diagonal
113431841.11081
Perimeter
196469712
Area
1.8571600962225E+15
Altitude
56715920.555404
Surface area
1.8571600962225E+15
Volume
3.3102196562252E+22
Height
30872236.811771