66161711 is an odd 8-digits composite number following 66161710
and preceding 66161712 . In scientific notation, it is written as 6.6161711 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 14 positive divisors.
There are 51549960 positive integers (up to 66161711) that are relatively prime to 66161711.
66161711 has 14 divisors, whose sum is 82706760
The reverse of 66161711 is 11716166
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-six million one hundred sixty-one thousand seven hundred eleven
Scientific notation
6.6161711 × 10^7
Engineering notation
6.6161711 × 10^6
Prime Factorization
77 × 7 × 11 × 11159
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66161711
Product of the distinct prime numbers
The prime factorization of 66161711 is 77 × 7 × 11 × 11159.
Since it has a total of 4 prime factors.
6 , 9 , 25 , 42 , 76 , 285 , 7813 , 1250 , 38057 , 23194 , 151636 , 66874 , 698152 , 3117983 , 91875190 , 19312309 , 46945627 , 264878519 , 3250196434 , 6680007676
n×2
132323422
n×3
198485133
n×4
264646844
n×5
330808555
n÷2
33080855.5
n÷3
22053903.666667
n÷3
16540427.75
n÷5
13232342.2
n2
4377372002447521
n3
2.8961442136542E+23
n4
1.9161385647811E+31
n5
1.26775005959E+39
2 √n
8133.9849397451
3 √n
404.45378991664
4 √n
90.188607594003
5 √n
36.653997473914
1 , 7 , 11 , 77 , 539 , 847 , 5929 , 11159 , 78113 , 122749 , 859243 , 6014701 , 9451673 , 66161711
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66161710
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66161711 can be divided by 14 positive divisors.
The sum of these divisors (counting 66161711) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
11111100011000110000101111
3
Ternary
11121111100210202
4
Quaternary
3330120300233
5
Quinary
113414133321
6
Senary
10322024115
8
Octal
374306057
10
Decimal
66161711
12
Duodecimal
1a1a803b
16
Hexadecimal
3f18c2f
20
Vigesimal
10da45b
36
Base36
13e2pb
md5
813b812239f3891e3c30a4fc57fd4aea
sha1
1977d11bee6cfea75730803caadd59794d6502a8
sha256
419b2ba0eccfd4ad79f98e9c358fffb7e6b3587690cb347d2506f6c67c3f990a
sha512
1b0becb0b8803a58a56f3ec88c6c64856440763973f3ad2506ee7887e54a154b3cf96d43d569171d3bd89eb76f99bb168a2ef6f30fdba1223d19332c0c902307
ripemd-160
b4efefe350212b1e15015c997538a81c5e391fc3
Diameter
132323422
Circumference
415706290.45306
Area
1.3751919724919E+16
Volume
1.2131340513804E+24
Surface area
5.5007678899675E+16
Circumference
415706290.45306
Perimeter
264646844
Area
4377372002447521
Diagonal
93566789.006009
Surface area
26264232014685126
Volume
2.8961442136542E+23
Space diagonal
114595444.96769
Perimeter
198485133
Area
1.8954576779672E+15
Altitude
57297722.483844
Surface area
1.8954576779672E+15
Volume
3.4131386879485E+22
Height
31188929.66867