66672285 is an odd 8-digits composite number following 66672284
and preceding 66672286 . In scientific notation, it is written as 6.6672285 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 33758208 positive integers (up to 66672285) that are relatively prime to 66672285.
66672285 has 16 divisors, whose sum is 74764800
The reverse of 66672285 is 58227666
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million six hundred seventy-two thousand two hundred eighty-five
Scientific notation
6.6672285 × 10^7
Engineering notation
6.6672285 × 10^6
Prime Factorization
15 × 23 × 149 × 1297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66672285
Product of the distinct prime numbers
The prime factorization of 66672285 is 15 × 23 × 149 × 1297.
Since it has a total of 4 prime factors.
3 , 1 , 87 , 13 , 40 , 630 , 5741 , 6047 , 44217 , 30881 , 31372 , 594911 , 9466237 , 5969308 , 84705093 , 27522280 , 48526380 , 106815614 , 2547911521 , 2474398060
n×2
133344570
n×3
200016855
n×4
266689140
n×5
333361425
n÷2
33336142.5
n÷3
22224095
n÷3
16668071.25
n÷5
13334457
n2
4445193587121225
n3
2.9637121372072E+23
n4
1.9759746026984E+31
n5
1.3174274186387E+39
2 √n
8165.3098532756
3 √n
405.491523331
4 √n
90.362104077294
5 √n
36.710395880936
1 , 15 , 23 , 149 , 345 , 1297 , 2235 , 3427 , 19455 , 29831 , 51405 , 193253 , 447465 , 2898795 , 4444819 , 66672285
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
-66672284
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 66672285 can be divided by 16 positive divisors.
The sum of these divisors (counting 66672285) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110010101011010011101
3
Ternary
11122110022011220
4
Quaternary
3332111122131
5
Quinary
114032003120
6
Senary
10341003553
8
Octal
376253235
10
Decimal
66672285
12
Duodecimal
1a3b35b9
16
Hexadecimal
3f9569d
20
Vigesimal
10ge0e5
36
Base36
13p0nx
md5
515e25594900d5a79492e70c551c6a63
sha1
df8380938bb3313c0e552dd4ab0ebcd354d91a1a
sha256
c0752ad238516b154c3d0f45680e877e116e595a1122b36f78685f843122bd33
sha512
ec4a2aa9fcccbfa55e2c1bb47155f54a734ad695f27b2b2263776f77e6d4655122ee58cd060318b88808a09516811fc72b94b5376791c10e94073911d0ffeab4
ripemd-160
0de71e92c2eef9cce4658f185489e13fcde93bf9
Diameter
133344570
Circumference
418914321.50809
Area
1.3964987517084E+16
Volume
1.241436837014E+24
Surface area
5.5859950068338E+16
Circumference
418914321.50809
Perimeter
266689140
Area
4445193587121225
Diagonal
94288849.681404
Surface area
26671161522727350
Volume
2.9637121372072E+23
Space diagonal
115479785.07671
Perimeter
200016855
Area
1.9248252855933E+15
Altitude
57739892.538356
Surface area
1.9248252855933E+15
Volume
3.4927682495068E+22
Height
31429616.560468