66709739 is an odd 8-digits composite number following 66709738
and preceding 66709740 . In scientific notation, it is written as 6.6709739 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 66523560 positive integers (up to 66709739) that are relatively prime to 66709739.
66709739 has 4 divisors, whose sum is 66895920
The reverse of 66709739 is 93790766
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million seven hundred nine thousand seven hundred thirty-nine
Scientific notation
6.6709739 × 10^7
Engineering notation
6.6709739 × 10^6
Prime Factorization
359 × 185821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66709739
Product of the distinct prime numbers
The prime factorization of 66709739 is 359 × 185821.
Since it has a total of 2 prime factors.
8 , 3 , 32 , 43 , 646 , 837 , 5659 , 8802 , 94850 , 85307 , 765819 , 753263 , 7203343 , 5563832 , 60202364 , 26795303 , 562908746 , 173249833 , 5237932640 , 9351050229
n×2
133419478
n×3
200129217
n×4
266838956
n×5
333548695
n÷2
33354869.5
n÷3
22236579.666667
n÷3
16677434.75
n÷5
13341947.8
n2
4450189277448121
n3
2.9687096519916E+23
n4
1.9804184605114E+31
n5
1.321131986115E+39
2 √n
8167.6030143488
3 √n
405.56743911579
4 √n
90.374791918703
5 √n
36.71451946036
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66709738
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66709739 can be divided by 4 positive divisors.
The sum of these divisors (counting 66709739) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011110100011101011
3
Ternary
11122112012120002
4
Quaternary
3332132203223
5
Quinary
114034202424
6
Senary
10341453215
8
Octal
376364353
10
Decimal
66709739
12
Duodecimal
1a41120b
16
Hexadecimal
3f9e8eb
20
Vigesimal
10gie6j
36
Base36
13ptkb
md5
39ba175e345e41ae0de4b4c791f1ea8e
sha1
339261ac79b6bf5d852c984764bc95180e59a4c5
sha256
64e528df58c840fe21a5a84921e46677126da8ec335e6a0a73a64c113573caf0
sha512
ee8a6bb9b76f4e8f825cf46867e9f8faff960a63f3a411c9bd7a3c3831a6a732b2a73ce231aa3453f1edb5adb121a2493faf545ec3a58438767690cd0a118dd2
ripemd-160
5193175f011980ba9f8119188c8a3b1cfd6910ca
Diameter
133419478
Circumference
419149651.93059
Area
1.3980681941115E+16
Volume
1.2435301911117E+24
Surface area
5.592272776446E+16
Circumference
419149651.93059
Perimeter
266838956
Area
4450189277448121
Diagonal
94341817.636169
Surface area
26701135664688726
Volume
2.9687096519916E+23
Space diagonal
115544657.30766
Perimeter
200129217
Area
1.9269884829596E+15
Altitude
57772328.65383
Surface area
1.9269884829596E+15
Volume
3.4986578771621E+22
Height
31447272.54539