66475138 is an even 8-digits composite number following 66475137
and preceding 66475139 . In scientific notation, it is written as 6.6475138 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 33237568 positive integers (up to 66475138) that are relatively prime to 66475138.
66475138 has 4 divisors, whose sum is 99712710
The reverse of 66475138 is 83157466
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million four hundred seventy-five thousand one hundred thirty-eight
Scientific notation
6.6475138 × 10^7
Engineering notation
6.6475138 × 10^6
Prime Factorization
2 × 33237569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66475138
Product of the distinct prime numbers
The prime factorization of 66475138 is 2 × 33237569.
Since it has a total of 2 prime factors.
7 , 1 , 44 , 11 , 449 , 735 , 7030 , 6689 , 99326 , 56407 , 898745 , 420192 , 221811 , 5559928 , 52659805 , 12879170 , 500529213 , 155451560 , 1703374781 , 1158393898
n×2
132950276
n×3
199425414
n×4
265900552
n×5
332375690
n÷2
33237569
n÷3
22158379.333333
n÷3
16618784.5
n÷5
13295027.6
n2
4418943972119044
n3
2.9374991036088E+23
n4
1.9527065828727E+31
n5
1.2980643956997E+39
2 √n
8153.228685619
3 √n
405.09145523935
4 √n
90.295230691432
5 √n
36.688659953215
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66475137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66475138 can be divided by 4 positive divisors.
The sum of these divisors (counting 66475138) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101100101010010000010
3
Ternary
11122002021202011
4
Quaternary
3331211102002
5
Quinary
114004201023
6
Senary
10332443134
8
Octal
375452202
10
Decimal
66475138
12
Duodecimal
1a3194aa
16
Hexadecimal
3f65482
20
Vigesimal
10f97gi
36
Base36
13ksjm
md5
9c595aac262e145e4eb5fd00bd632136
sha1
5b5916dd64262dcec8478798244ae52a8fbc42ae
sha256
839d653614f02709823b4cf4e9576154d8f14634d1855e19cba893c80ad16169
sha512
27b4f43c91f51c85cf37dcdd5a515af6f50add80746e43b9c4d8d22f0ca97c61e7a5585c6d7d6010f2e4f413f661f2009115d3e5ff76a88b3ace05f9016b56a5
ripemd-160
fd5a9fac658f4e95780ffd6129376e50a1f51a60
Diameter
132950276
Circumference
417675610.37434
Area
1.3882521919434E+16
Volume
1.2304567471765E+24
Surface area
5.5530087677736E+16
Circumference
417675610.37434
Perimeter
265900552
Area
4418943972119044
Diagonal
94010041.720223
Surface area
26513663832714264
Volume
2.9374991036088E+23
Space diagonal
115138316.45615
Perimeter
199425414
Area
1.9134588688776E+15
Altitude
57569158.228076
Surface area
1.9134588688776E+15
Volume
3.461875893152E+22
Height
31336680.573408