66443397 is an odd 8-digits composite number following 66443396
and preceding 66443398 . In scientific notation, it is written as 6.6443397 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 43459728 positive integers (up to 66443397) that are relatively prime to 66443397.
66443397 has 8 divisors, whose sum is 90262944
The reverse of 66443397 is 79334466
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million four hundred forty-three thousand three hundred ninety-seven
Scientific notation
6.6443397 × 10^7
Engineering notation
6.6443397 × 10^6
Prime Factorization
3 × 53 × 417883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66443397
Product of the distinct prime numbers
The prime factorization of 66443397 is 3 × 53 × 417883.
Since it has a total of 3 prime factors.
9 , 3 , 15 , 72 , 764 , 961 , 7915 , 5194 , 39387 , 14425 , 397924 , 319879 , 8787906 , 9714668 , 84957718 , 54835312 , 821943145 , 443751101 , 154695245 , 915357680
n×2
132886794
n×3
199330191
n×4
265773588
n×5
332216985
n÷2
33221698.5
n÷3
22147799
n÷3
16610849.25
n÷5
13288679.4
n2
4414725004899609
n3
2.9332932614637E+23
n4
1.9489796868886E+31
n5
1.2949683108087E+39
2 √n
8151.2819237222
3 √n
405.02696970224
4 √n
90.284450066012
5 √n
36.685155613776
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
-66443396
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 66443397 can be divided by 8 positive divisors.
The sum of these divisors (counting 66443397) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101011101100010000101
3
Ternary
11122000200012120
4
Quaternary
3331131202011
5
Quinary
114002142042
6
Senary
10332040153
8
Octal
375354205
10
Decimal
66443397
12
Duodecimal
1a303059
16
Hexadecimal
3f5d885
20
Vigesimal
10f589h
36
Base36
13k41x
md5
3d45d958df9112affd0273c93b4e82c7
sha1
de54b6d682c478475a918ec14826c075ff3bfa6d
sha256
1bbea92b645cc25241b2af9318df9cf3269b31fb41eb633cf513f448b50eabfe
sha512
2ebd9bd5ffd0e622eb61f35a65937d96fe28a1fc2472e1f7a44c306c4268ee9a04146ca677e84aec4dccc9391427372df5f51ebfa9eda2cb15a2bb3d8f530a1c
ripemd-160
e7a8be09ddafedd2e9244b83d0a1146dae91f3ca
Diameter
132886794
Circumference
417476175.7895
Area
1.3869267643012E+16
Volume
1.2286950081385E+24
Surface area
5.5477070572047E+16
Circumference
417476175.7895
Perimeter
265773588
Area
4414725004899609
Diagonal
93965153.16754
Surface area
26488350029397654
Volume
2.9332932614637E+23
Space diagonal
115083339.43147
Perimeter
199330191
Area
1.9116320024827E+15
Altitude
57541669.715735
Surface area
1.9116320024827E+15
Volume
3.4569192606497E+22
Height
31321717.722513