66161709 is an odd 8-digits composite number following 66161708
and preceding 66161710 . In scientific notation, it is written as 6.6161709 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 44065224 positive integers (up to 66161709) that are relatively prime to 66161709.
66161709 has 8 divisors, whose sum is 73584000
The reverse of 66161709 is 90716166
Previous prime number is 1259
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million one hundred sixty-one thousand seven hundred nine
Scientific notation
6.6161709 × 10^7
Engineering notation
6.6161709 × 10^6
Prime Factorization
9 × 1259 × 5839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66161709
Product of the distinct prime numbers
The prime factorization of 66161709 is 9 × 1259 × 5839.
Since it has a total of 3 prime factors.
1 , 1 , 13 , 100 , 226 , 909 , 5499 , 403 , 26245 , 61191 , 373785 , 867882 , 8716181 , 940147 , 41293174 , 87112198 , 518032470 , 276458054 , 676839076 , 9585961041
n×2
132323418
n×3
198485127
n×4
264646836
n×5
330808545
n÷2
33080854.5
n÷3
22053903
n÷3
16540427.25
n÷5
13232341.8
n2
4377371737800681
n3
2.8961439510119E+23
n4
1.9161383330896E+31
n5
1.2677498679762E+39
2 √n
8133.9848168041
3 √n
404.45378584123
4 √n
90.188606912426
5 √n
36.653997252311
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
-66161708
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 66161709 can be divided by 8 positive divisors.
The sum of these divisors (counting 66161709) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111100011000110000101101
3
Ternary
11121111100210200
4
Quaternary
3330120300231
5
Quinary
113414133314
6
Senary
10322024113
8
Octal
374306055
10
Decimal
66161709
12
Duodecimal
1a1a8039
16
Hexadecimal
3f18c2d
20
Vigesimal
10da459
36
Base36
13e2p9
md5
c4d6a3fd0c55c3c181f006ee53c0237a
sha1
6c9a0762658b449f7e838c744c09218dd1b831fe
sha256
7eb9d61d69858fcb7bf52f84c6a1153e02d1ed6af51e03d3a287556c8ff42431
sha512
3fc4f8a31b1f288382c4e50c10d211c58f92cf4cecbb87cc6c8ca0761460ae3c349326fe7fecae366fa3cf67d0defed1d1e7024e7999445d8ad0b225529ee785
ripemd-160
1f52cef857b3ebc361109a5cdac68d6d0c6a6c2b
Diameter
132323418
Circumference
415706277.88669
Area
1.3751918893506E+16
Volume
1.213133941365E+24
Surface area
5.5007675574025E+16
Circumference
415706277.88669
Perimeter
264646836
Area
4377371737800681
Diagonal
93566786.177582
Surface area
26264230426804086
Volume
2.8961439510119E+23
Space diagonal
114595441.50359
Perimeter
198485127
Area
1.8954575633717E+15
Altitude
57297720.751794
Surface area
1.8954575633717E+15
Volume
3.4131383784216E+22
Height
31188928.725861