66161853 is an odd 8-digits composite number following 66161852
and preceding 66161854 . In scientific notation, it is written as 6.6161853 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 43147080 positive integers (up to 66161853) that are relatively prime to 66161853.
66161853 has 16 divisors, whose sum is 76043520
The reverse of 66161853 is 35816166
Previous prime number is 47
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 eight hundred fifty-three
Scientific notation
6.6161853 × 10^7
Engineering notation
6.6161853 × 10^6
Prime Factorization
81 × 9 × 47 × 1931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66161853
Product of the distinct prime numbers
The prime factorization of 66161853 is 81 × 9 × 47 × 1931.
Since it has a total of 4 prime factors.
7 , 1 , 8 , 27 , 381 , 40 , 6095 , 3744 , 18424 , 78403 , 225152 , 230583 , 2807969 , 6865172 , 15604136 , 32246779 , 579537170 , 431842132 , 9837826524 , 826659586
n×2
132323706
n×3
198485559
n×4
264647412
n×5
330809265
n÷2
33080926.5
n÷3
22053951
n÷3
16540463.25
n÷5
13232370.6
n2
4377390792393609
n3
2.896162861299E+23
n4
1.9161550149332E+31
n5
1.2677636642323E+39
2 √n
8133.9936685493
3 √n
404.45407927029
4 √n
90.188655985935
5 √n
36.654013207676
1 , 9 , 47 , 81 , 423 , 729 , 1931 , 3807 , 17379 , 34263 , 90757 , 156411 , 816813 , 1407699 , 7351317 , 66161853
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
-66161852
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 66161853 can be divided by 16 positive divisors.
The sum of these divisors (counting 66161853) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111100011000110010111101
3
Ternary
11121111101000000
4
Quaternary
3330120302331
5
Quinary
113414134403
6
Senary
10322024513
8
Octal
374306275
10
Decimal
66161853
12
Duodecimal
1a1a8139
16
Hexadecimal
3f18cbd
20
Vigesimal
10da4cd
36
Base36
13e2t9
md5
267b6a3ca077edda1f113e02465c73f1
sha1
1371573d8b66d82507763340f24de1466e44c60d
sha256
535d20f826e384fc8d028454c6655ad72cf0062aba795e6f8a2a2449fadc9360
sha512
369986be3eed990e709ed4c24778ec863a5d22c8e285f9e8f2728522614f4b6cf3f7afdf2bce84ce35b501eea4bba02f5f801ab0668e378507c4dbbdd02241a1
ripemd-160
9762b96ed43430e9131d46cb07554fa7e896f9a2
Diameter
132323706
Circumference
415707182.66538
Area
1.3751978755275E+16
Volume
1.2131418624875E+24
Surface area
5.5007915021101E+16
Circumference
415707182.66538
Perimeter
264647412
Area
4377390792393609
Diagonal
93566989.824335
Surface area
26264344754361654
Volume
2.896162861299E+23
Space diagonal
114595690.9189
Perimeter
198485559
Area
1.8954658142525E+15
Altitude
57297845.459452
Surface area
1.8954658142525E+15
Volume
3.4131606644086E+22
Height
31188996.608112