66156790 is an even 8-digits composite number following 66156789
and preceding 66156791 . In scientific notation, it is written as 6.6156790 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 21409920 positive integers (up to 66156790) that are relatively prime to 66156790.
66156790 has 32 divisors, whose sum is 107965440
The reverse of 66156790 is 09765166
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million one hundred fifty-six thousand seven hundred ninety
Scientific notation
6.6156790 × 10^7
Engineering notation
6.6156790 × 10^6
Prime Factorization
2 × 35 × 43 × 31 × 709
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66156790
Product of the distinct prime numbers
The prime factorization of 66156790 is 2 × 35 × 43 × 31 × 709.
Since it has a total of 5 prime factors.
7 , 2 , 14 , 45 , 462 , 954 , 73 , 5569 , 85723 , 57153 , 324381 , 116953 , 8219592 , 141592 , 19600286 , 96595419 , 361746797 , 615946782 , 2438366820 , 9322527991
n×2
132313580
n×3
198470370
n×4
264627160
n×5
330783950
n÷2
33078395
n÷3
22052263.333333
n÷3
16539197.5
n÷5
13231358
n2
4376720863104100
n3
2.89549803029E+23
n4
1.9155685513531E+31
n5
1.2672786638247E+39
2 √n
8133.6824378629
3 √n
404.44376213059
4 √n
90.186930526895
5 √n
36.653452204798
1 , 2 , 31 , 35 , 43 , 62 , 70 , 86 , 709 , 1085 , 1333 , 1418 , 1505 , 2170 , 2666 , 3010 , 21979 , 24815 , 30487 , 43958 , 46655 , 49630 , 60974 , 93310 , 769265 , 945097 , 1067045 , 1538530 , 1890194 , 2134090 , 33078395 , 66156790
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
-66156789
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 66156790 can be divided by 32 positive divisors.
The sum of these divisors (counting 66156790) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111100010111100011110110
3
Ternary
11121111010001111
4
Quaternary
3330113203312
5
Quinary
113414004130
6
Senary
10321545234
8
Octal
374274366
10
Decimal
66156790
12
Duodecimal
1a1a521a
16
Hexadecimal
3f178f6
20
Vigesimal
10d9bja
36
Base36
13dywm
md5
e735ee13a98fce55b5c65dababc7b765
sha1
f9c36126e0e6f1cd2b17d3544fbd314b0b53a542
sha256
0244c45d554ecf114656178803a21a32190612aa22cb966779f546b9aa0e2c79
sha512
dc9a577c0d334261ec949e78e52f7ac7695e9a9b0e3fbc94b8690124b86bcb59bbb70614658a2a4c4ac3c85f094611b1e9d61af69d30409c836c02e74fcc71fa
ripemd-160
c9a520a754b892d165a5f5f628ee3bfd16a151c8
Diameter
132313580
Circumference
415675370.89817
Area
1.3749874110341E+16
Volume
1.2128633787257E+24
Surface area
5.4999496441364E+16
Circumference
415675370.89817
Perimeter
264627160
Area
4376720863104100
Diagonal
93559829.661069
Surface area
26260325178624600
Volume
2.89549803029E+23
Space diagonal
114586921.54566
Perimeter
198470370
Area
1.8951757263608E+15
Altitude
57293460.772832
Surface area
1.8951757263608E+15
Volume
3.4123771535505E+22
Height
31186609.887023