66142015 is an odd 8-digits composite number following 66142014
and preceding 66142016 . In scientific notation, it is written as 6.6142015 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 52188480 positive integers (up to 66142015) that are relatively prime to 66142015.
66142015 has 8 divisors, whose sum is 80458128
The reverse of 66142015 is 51024166
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixty-six million one hundred forty-two thousand fifteen
Scientific notation
6.6142015 × 10^7
Engineering notation
6.6142015 × 10^6
Prime Factorization
5 × 73 × 181211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66142015
Product of the distinct prime numbers
The prime factorization of 66142015 is 5 × 73 × 181211.
Since it has a total of 3 prime factors.
10 , 1 , 37 , 24 , 346 , 306 , 8306 , 1075 , 90185 , 41723 , 720482 , 200448 , 247231 , 5542690 , 4244575 , 25645692 , 426171360 , 120762909 , 2539848794 , 7997126130
n×2
132284030
n×3
198426045
n×4
264568060
n×5
330710075
n÷2
33071007.5
n÷3
22047338.333333
n÷3
16535503.75
n÷5
13228403
n2
4374766148260225
n3
2.8935584819972E+23
n4
1.9138578851964E+31
n5
1.2658641695053E+39
2 √n
8132.7741269508
3 √n
404.41365133121
4 √n
90.181894673769
5 √n
36.651814872813
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
-66142014
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 66142015 can be divided by 8 positive divisors.
The sum of these divisors (counting 66142015) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111100010011111100111111
3
Ternary
11121110100210021
4
Quaternary
3330103330333
5
Quinary
113413021030
6
Senary
10321353011
8
Octal
374237477
10
Decimal
66142015
12
Duodecimal
1a198767
16
Hexadecimal
3f13f3f
20
Vigesimal
10d7f0f
36
Base36
13dni7
md5
cf99d31eb1de382746fb9b2e475412fa
sha1
68b59e2b0e6a591a6ea670fe2f5cfc4110cea1f3
sha256
bd67b7bd017552031dde2015e648faad523125c4a8277e88c65702d09cba9d24
sha512
f6316a073ee15e7a17c86edbbdf5d039f1e47f97e0792837f89b3f4169251eced6b37d215abadcdeec9674dd5cdbb47883c9fdb296f0c82bc99fe373d9e8cf78
ripemd-160
17e9c4f18382a3212d68c90f4435caeaa35e41bf
Diameter
132284030
Circumference
415582536.83525
Area
1.3743733192548E+16
Volume
1.2120509426366E+24
Surface area
5.4974932770191E+16
Circumference
415582536.83525
Perimeter
264568060
Area
4374766148260225
Diagonal
93538934.655685
Surface area
26248596889561350
Volume
2.8935584819972E+23
Space diagonal
114561330.49498
Perimeter
198426045
Area
1.8943293100048E+15
Altitude
57280665.247491
Surface area
1.8943293100048E+15
Volume
3.4100913739668E+22
Height
31179644.885228