71640166 is an even 8-digits composite number following 71640165
and preceding 71640167 . In scientific notation, it is written as 7.1640166 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 33023808 positive integers (up to 71640166) that are relatively prime to 71640166.
71640166 has 16 divisors, whose sum is 115869600
The reverse of 71640166 is 66104617
Previous prime number is 1319
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million six hundred forty thousand one hundred sixty-six
Scientific notation
7.1640166 × 10^7
Engineering notation
7.1640166 × 10^6
Prime Factorization
2 × 13 × 1319 × 2089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71640166
Product of the distinct prime numbers
The prime factorization of 71640166 is 2 × 13 × 1319 × 2089.
Since it has a total of 4 prime factors.
2 , 2 , 19 , 23 , 413 , 760 , 3495 , 8426 , 33206 , 62096 , 668765 , 709493 , 6396928 , 7690554 , 66141890 , 37501674 , 813402480 , 382387340 , 712400565 , 143157337
n×2
143280332
n×3
214920498
n×4
286560664
n×5
358200830
n÷2
35820083
n÷3
23880055.333333
n÷3
17910041.5
n÷5
14328033.2
n2
5132313384507556
n3
3.6767978283014E+23
n4
2.6340640676795E+31
n5
1.887047870632E+39
2 √n
8464.0513939839
3 √n
415.32256529968
4 √n
92.000279314706
5 √n
37.241856015239
1 , 2 , 13 , 26 , 1319 , 2089 , 2638 , 4178 , 17147 , 27157 , 34294 , 54314 , 2755391 , 5510782 , 35820083 , 71640166
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
-71640165
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 71640166 can be divided by 16 positive divisors.
The sum of these divisors (counting 71640166) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001010010010001100110
3
Ternary
11222210200211111
4
Quaternary
10101102101212
5
Quinary
121314441131
6
Senary
11035255234
8
Octal
421222146
10
Decimal
71640166
12
Duodecimal
1bbaa51a
16
Hexadecimal
4452466
20
Vigesimal
127f086
36
Base36
16nhwm
md5
c42b7cf35df48876a4c10ed56b68a9b8
sha1
95c39c69078f2c365291f22c3956f6454fe0ae5b
sha256
0ae6d502c535c91ac45444ab72378421ea2e710e19dba59419a8142c47a57320
sha512
3adce822945b4840ed6be7875a5cb003e0f2e7028e9586fa32ff2063618dd360b7f26a016ed0d90d2593eb7cdd95981faf49a17e821196ac1027ea3e624685b5
ripemd-160
e2cfdd3da5aae9ab18797da51a308f400932ab9b
Diameter
143280332
Circumference
450128438.41511
Area
1.612363802469E+16
Volume
1.5401334728169E+24
Surface area
6.4494552098758E+16
Circumference
450128438.41511
Perimeter
286560664
Area
5132313384507556
Diagonal
101314494.36786
Surface area
30793880307045336
Volume
3.6767978283014E+23
Space diagonal
124084407.37467
Perimeter
214920498
Area
2.2223568855832E+15
Altitude
62042203.687334
Surface area
2.2223568855832E+15
Volume
4.3331477957399E+22
Height
33771498.12262