64798085 is an odd 8-digits composite number following 64798084
and preceding 64798086 . In scientific notation, it is written as 6.4798085 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 46477440 positive integers (up to 64798085) that are relatively prime to 64798085.
64798085 has 16 divisors, whose sum is 85993920
The reverse of 64798085 is 58089746
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-four million seven hundred ninety-eight thousand eighty-five
Scientific notation
6.4798085 × 10^7
Engineering notation
6.4798085 × 10^6
Prime Factorization
5 × 11 × 73 × 16139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64798085
Product of the distinct prime numbers
The prime factorization of 64798085 is 5 × 11 × 73 × 16139.
Since it has a total of 4 prime factors.
5 , 3 , 20 , 84 , 948 , 585 , 6648 , 8519 , 49778 , 51535 , 674265 , 256967 , 3200741 , 3285249 , 75523473 , 62650973 , 15092171 , 532713302 , 5970425086 , 787763039
n×2
129596170
n×3
194394255
n×4
259192340
n×5
323990425
n÷2
32399042.5
n÷3
21599361.666667
n÷3
16199521.25
n÷5
12959617
n2
4198791819667225
n3
2.720736692281E+23
n4
1.7629852744904E+31
n5
1.1423806967018E+39
2 √n
8049.7257717266
3 √n
401.65581333101
4 √n
89.720263997197
5 √n
36.501644767021
1 , 5 , 11 , 55 , 73 , 365 , 803 , 4015 , 16139 , 80695 , 177529 , 887645 , 1178147 , 5890735 , 12959617 , 64798085
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
-64798084
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 64798085 can be divided by 16 positive divisors.
The sum of these divisors (counting 64798085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111001011110110000101
3
Ternary
11111221002021002
4
Quaternary
3313023312011
5
Quinary
113042014320
6
Senary
10232503045
8
Octal
367136605
10
Decimal
64798085
12
Duodecimal
1984aa85
16
Hexadecimal
3dcbd85
20
Vigesimal
104jf45
36
Base36
12kuit
md5
3a98379f154b33659e92c046bd401fe0
sha1
196fec2b328a92caa82258132d244d2f6b486422
sha256
e5e7dccb0114374eadf4d2e1188853ded5b9c0db8b9014d941bd864b9936a947
sha512
1615a84275039c42d8ee18cf1d15cd6e0fa9fc122b2b17c2b5c2c9411eaa29b94f830afd715c98eb4a955ee4999dd78ca6be54ccf98bce5f02559e5c39f585d9
ripemd-160
e39f816edf448a5ebd88377577f36eeae3b5d4ef
Diameter
129596170
Circumference
407138375.60537
Area
1.3190893534619E+16
Volume
1.139659520643E+24
Surface area
5.2763574138478E+16
Circumference
407138375.60537
Perimeter
259192340
Area
4198791819667225
Diagonal
91638330.622805
Surface area
25192750918003350
Volume
2.720736692281E+23
Space diagonal
112233575.45317
Perimeter
194394255
Area
1.8181301905171E+15
Altitude
56116787.726583
Surface area
1.8181301905171E+15
Volume
3.2064189415583E+22
Height
30546110.207602