66654320 is an even 8-digits composite number following 66654319
and preceding 66654321 . In scientific notation, it is written as 6.6654320 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 26661696 positive integers (up to 66654320) that are relatively prime to 66654320.
66654320 has 20 divisors, whose sum is 154971480
The reverse of 66654320 is 02345666
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-six million six hundred fifty-four thousand three hundred twenty
Scientific notation
6.6654320 × 10^7
Engineering notation
6.6654320 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 833179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8331790
Product of the distinct prime numbers
The prime factorization of 66654320 is 2 × 2 × 2 × 2 × 5 × 833179.
Since it has a total of 6 prime factors.
7 , 6 , 58 , 90 , 324 , 493 , 620 , 1900 , 62806 , 45640 , 66589 , 365812 , 6062273 , 1986161 , 83096336 , 59747460 , 788307199 , 284223905 , 7677782785 , 8463665639
n×2
133308640
n×3
199962960
n×4
266617280
n×5
333271600
n÷2
33327160
n÷3
22218106.666667
n÷3
16663580
n÷5
13330864
n2
4442798374662400
n3
2.9613170456023E+23
n4
1.9738457397903E+31
n5
1.3156534557062E+39
2 √n
8164.2096984338
3 √n
405.45509985257
4 √n
90.35601639312
5 √n
36.708417327613
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 833179 , 1666358 , 3332716 , 4165895 , 6665432 , 8331790 , 13330864 , 16663580 , 33327160 , 66654320
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
-66654319
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 66654320 can be divided by 20 positive divisors.
The sum of these divisors (counting 66654320) is 1, the average is 0.05.
Base
System
Value
2
Binary
11111110010001000001110000
3
Ternary
11122102101112112
4
Quaternary
3332101001300
5
Quinary
114030414240
6
Senary
10340344452
8
Octal
376210160
10
Decimal
66654320
12
Duodecimal
1a3a5128
16
Hexadecimal
3f91070
20
Vigesimal
10gbfg0
36
Base36
13omsw
md5
5cff0558b2a9ab764b71bfd80887d077
sha1
a5a00167965647c0f2d3ced4571cfb68b6769cdb
sha256
16d5c0974eac6bb95c9b1bf3a506835329f64026f043a458d0b3a85d243c9946
sha512
7380e0b6b6dcadb75c07c9e1c273dc8e6818fccfd544cd8bb4e96347140e658cf9bd968d83914b5ebe37e35db75f34952106b7be7d02c8a579e0ef4dfab346da
ripemd-160
a27f345d9c396e68650b83fe2ab8ad6e1442c633
Diameter
133308640
Circumference
418801444.08405
Area
1.395746273522E+16
Volume
1.2404335833886E+24
Surface area
5.582985094088E+16
Circumference
418801444.08405
Perimeter
266617280
Area
4442798374662400
Diagonal
94263443.334756
Surface area
26656790247974400
Volume
2.9613170456023E+23
Space diagonal
115448668.78395
Perimeter
199962960
Area
1.9237881281749E+15
Altitude
57724334.391977
Surface area
1.9237881281749E+15
Volume
3.4899456069811E+22
Height
31421147.778252