66709742 is an even 8-digits composite number following 66709741
and preceding 66709743 . In scientific notation, it is written as 6.6709742 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 29502720 positive integers (up to 66709742) that are relatively prime to 66709742.
66709742 has 16 divisors, whose sum is 112113072
The reverse of 66709742 is 24790766
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million seven hundred nine thousand seven hundred forty-two
Scientific notation
6.6709742 × 10^7
Engineering notation
6.6709742 × 10^6
Prime Factorization
2 × 11 × 37 × 81953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66709742
Product of the distinct prime numbers
The prime factorization of 66709742 is 2 × 11 × 37 × 81953.
Since it has a total of 4 prime factors.
7 , 9 , 31 , 42 , 274 , 215 , 7012 , 2694 , 57006 , 12304 , 830220 , 144345 , 3476215 , 4216190 , 34158598 , 68029977 , 864576843 , 898262804 , 1348040022 , 672782653
n×2
133419484
n×3
200129226
n×4
266838968
n×5
333548710
n÷2
33354871
n÷3
22236580.666667
n÷3
16677435.5
n÷5
13341948.4
n2
4450189677706564
n3
2.9687100525087E+23
n4
1.9804188167566E+31
n5
1.3211322831778E+39
2 √n
8167.6031980012
3 √n
405.56744519538
4 √n
90.374792934763
5 √n
36.714519790577
1 , 2 , 11 , 22 , 37 , 74 , 407 , 814 , 81953 , 163906 , 901483 , 1802966 , 3032261 , 6064522 , 33354871 , 66709742
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
-66709741
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 66709742 can be divided by 16 positive divisors.
The sum of these divisors (counting 66709742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110011110100011101110
3
Ternary
11122112012120012
4
Quaternary
3332132203232
5
Quinary
114034202432
6
Senary
10341453222
8
Octal
376364356
10
Decimal
66709742
12
Duodecimal
1a411212
16
Hexadecimal
3f9e8ee
20
Vigesimal
10gie72
36
Base36
13ptke
md5
3937582feadb07b444f7c40cc8382929
sha1
b4010841f54583c60a513ecdc67c846a0b173aa9
sha256
be039453472339cbad8cef3691fe3802789d89ee8968eb48822e3f3a8c83436c
sha512
5c0ac4bfd12e33cf0ffc46d28e8f105242ac2bc43336c4853c49aa6582bd87d704e4838576f665ef565e4a0b385f968cc3f13fdd5c2e294373d21af7656c0be7
ripemd-160
2524cb350ed5722d875657a98c180e8865358b98
Diameter
133419484
Circumference
419149670.78014
Area
1.3980683198564E+16
Volume
1.2435303588799E+24
Surface area
5.5922732794256E+16
Circumference
419149670.78014
Perimeter
266838968
Area
4450189677706564
Diagonal
94341821.87881
Surface area
26701138066239384
Volume
2.9687100525087E+23
Space diagonal
115544662.50381
Perimeter
200129226
Area
1.9269886562766E+15
Altitude
57772331.251906
Surface area
1.9269886562766E+15
Volume
3.4986583491759E+22
Height
31447273.959603