65720397 is an odd 8-digits composite number following 65720396
and preceding 65720398 . In scientific notation, it is written as 6.5720397 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 43379600 positive integers (up to 65720397) that are relatively prime to 65720397.
65720397 has 8 divisors, whose sum is 88495200
The reverse of 65720397 is 79302756
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-five million seven hundred twenty thousand three hundred ninety-seven
Scientific notation
6.5720397 × 10^7
Engineering notation
6.5720397 × 10^6
Prime Factorization
3 × 101 × 216899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65720397
Product of the distinct prime numbers
The prime factorization of 65720397 is 3 × 101 × 216899.
Since it has a total of 3 prime factors.
4 , 5 , 26 , 55 , 775 , 54 , 7398 , 5535 , 474 , 13690 , 30705 , 31406 , 903552 , 7252051 , 1472585 , 51253266 , 788640197 , 307928965 , 528442583 , 5572867518
n×2
131440794
n×3
197161191
n×4
262881588
n×5
328601985
n÷2
32860198.5
n÷3
21906799
n÷3
16430099.25
n÷5
13144079.4
n2
4319170581837609
n3
2.8385760534909E+23
n4
1.8655234515011E+31
n5
1.2260294184547E+39
2 √n
8106.811765423
3 √n
403.552516086
4 √n
90.037835188453
5 √n
36.604968346946
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65720396
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65720397 can be divided by 8 positive divisors.
The sum of these divisors (counting 65720397) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111010101101000001001101
3
Ternary
11120122221102210
4
Quaternary
3322231001031
5
Quinary
113311023042
6
Senary
10304341033
8
Octal
372550115
10
Decimal
65720397
12
Duodecimal
1a014779
16
Hexadecimal
3ead04d
20
Vigesimal
10af0jh
36
Base36
134m6l
md5
62c85a4144a151480f16f12e37e9652f
sha1
a5275ca67ed7e4462f775e67e26d1c4dc091841b
sha256
efd82d40faed31570fb909839b5dfcd21b680bd6fd4652d5c4d8cc7dc0041bca
sha512
e449db9372f3dda01247c45f5acfe09e5c92135966e2925d548f0e13070f18f141c075d4c2ad32e5e52c7667a83dd4bff830b2154df0c38b27067f9f994688e5
ripemd-160
ab58f4c4fa3f142b3220b2a4412eca6d1a16cf80
Diameter
131440794
Circumference
412933432.81241
Area
1.3569074569502E+16
Volume
1.1890199568404E+24
Surface area
5.4276298278009E+16
Circumference
412933432.81241
Perimeter
262881588
Area
4319170581837609
Diagonal
92942676.761944
Surface area
25915023491025654
Volume
2.8385760534909E+23
Space diagonal
113831066.6976
Perimeter
197161191
Area
1.8702557235749E+15
Altitude
56915533.348799
Surface area
1.8702557235749E+15
Volume
3.3452939605619E+22
Height
30980892.253981