66118840 is an even 8-digits composite number following 66118839
and preceding 66118841 . In scientific notation, it is written as 6.6118840 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors.
There are 25535104 positive integers (up to 66118840) that are relatively prime to 66118840.
66118840 has 32 divisors, whose sum is 153900000
The reverse of 66118840 is 04881166
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million one hundred eighteen thousand eight hundred forty
Scientific notation
6.6118840 × 10^7
Engineering notation
6.6118840 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 29 × 56999
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16529710
Product of the distinct prime numbers
The prime factorization of 66118840 is 2 × 2 × 2 × 5 × 29 × 56999.
Since it has a total of 6 prime factors.
10 , 5 , 53 , 16 , 829 , 636 , 827 , 477 , 45199 , 95794 , 756888 , 716560 , 7682083 , 116362 , 52934049 , 24464301 , 178796260 , 323707132 , 6879739429 , 8504645239
n×2
132237680
n×3
198356520
n×4
264475360
n×5
330594200
n÷2
33059420
n÷3
22039613.333333
n÷3
16529710
n÷5
13223768
n2
4371701002945600
n3
2.890517991416E+23
n4
1.9111769659156E+31
n5
1.2636480402106E+39
2 √n
8131.3492115393
3 √n
404.3664126675
4 √n
90.17399409774
5 √n
36.649246082365
1 , 2 , 4 , 5 , 8 , 10 , 20 , 29 , 40 , 58 , 116 , 145 , 232 , 290 , 580 , 1160 , 56999 , 113998 , 227996 , 284995 , 455992 , 569990 , 1139980 , 1652971 , 2279960 , 3305942 , 6611884 , 8264855 , 13223768 , 16529710 , 33059420 , 66118840
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66118839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66118840 can be divided by 32 positive divisors.
The sum of these divisors (counting 66118840) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111100001110010010111000
3
Ternary
11121102011222221
4
Quaternary
3330032102320
5
Quinary
113411300330
6
Senary
10321053424
8
Octal
374162270
10
Decimal
66118840
12
Duodecimal
1a187274
16
Hexadecimal
3f0e4b8
20
Vigesimal
10d4h20
36
Base36
13d5mg
md5
73ad2c4c3abaf9593c25bd0d49e59e77
sha1
6ed19fc5711e32a215b36f216c31ba19af04980a
sha256
078a367d21472165d8bfcad6ccde73c8d6b2eed533913a7c04984eeecf924699
sha512
bd0ffbd41b9db93f5eceb6662f414988c6bb6eac9879b7a43b5f3177b4f218c57277976936a284033bea164ed178ee3a39ac095ebcfb1032887bde3d2793af60
ripemd-160
d3df7d853dfe5e0418d10185ca09ac3473ccb361
Diameter
132237680
Circumference
415436924.01576
Area
1.3734103754545E+16
Volume
1.2107773449202E+24
Surface area
5.493641501818E+16
Circumference
415436924.01576
Perimeter
264475360
Area
4371701002945600
Diagonal
93506160.256377
Surface area
26230206017673600
Volume
2.890517991416E+23
Space diagonal
114521190.21752
Perimeter
198356520
Area
1.8930020631504E+15
Altitude
57260595.108759
Surface area
1.8930020631504E+15
Volume
3.4065081214533E+22
Height
31168720.085459