71668069 is an odd 8-digits composite number following 71668068
and preceding 71668070 . In scientific notation, it is written as 7.1668069 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 61997760 positive integers (up to 71668069) that are relatively prime to 71668069.
71668069 has 16 divisors, whose sum is 82005120
The reverse of 71668069 is 96086617
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million six hundred sixty-eight thousand sixty-nine
Scientific notation
7.1668069 × 10^7
Engineering notation
7.1668069 × 10^6
Prime Factorization
11 × 23 × 229 × 1237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71668069
Product of the distinct prime numbers
The prime factorization of 71668069 is 11 × 23 × 229 × 1237.
Since it has a total of 4 prime factors.
4 , 1 , 13 , 79 , 217 , 532 , 6323 , 760 , 7037 , 81448 , 305388 , 523602 , 2436329 , 4032413 , 99091571 , 66334742 , 948976200 , 707724409 , 1815863383 , 3733781963
n×2
143336138
n×3
215004207
n×4
286672276
n×5
358340345
n÷2
35834034.5
n÷3
23889356.333333
n÷3
17917017.25
n÷5
14333613.8
n2
5136312114188761
n3
3.6810957100522E+23
n4
2.6381702134362E+31
n5
1.8907256489029E+39
2 √n
8465.6995576266
3 √n
415.37647938146
4 √n
92.009236262598
5 √n
37.24475661614
1 , 11 , 23 , 229 , 253 , 1237 , 2519 , 5267 , 13607 , 28451 , 57937 , 283273 , 312961 , 3116003 , 6515279 , 71668069
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
-71668068
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 71668069 can be divided by 16 positive divisors.
The sum of these divisors (counting 71668069) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001011001000101100101
3
Ternary
11222212010002221
4
Quaternary
10101121011211
5
Quinary
121321334234
6
Senary
11040032341
8
Octal
421310545
10
Decimal
71668069
12
Duodecimal
200026b1
16
Hexadecimal
4459165
20
Vigesimal
127ia39
36
Base36
16o3fp
md5
a7c96455b8c294da7997b12adbf5fa85
sha1
c2cae0c0c103855bdf43ac042d206da6cf4f5d56
sha256
ab546f793d838343c090fe0919cf29e7bcce6ea14f37f89205e411a9648e50f8
sha512
004867c6244ddf9699d7b0fb02d048a83ef131a4aa8a7caa0cf5f28b0cd8a6aac2881e245963b09d5c89c3ea3b4b671bc560e9e3ac738d470394ae27bebf53d3
ripemd-160
b4d9c19c0a3b3fe5326066680b91da69e4dbe85d
Diameter
143336138
Circumference
450303758.13473
Area
1.613620040448E+16
Volume
1.5419337653148E+24
Surface area
6.4544801617919E+16
Circumference
450303758.13473
Perimeter
286672276
Area
5136312114188761
Diagonal
101353955.16889
Surface area
30817872685132566
Volume
3.6810957100522E+23
Space diagonal
124132736.78835
Perimeter
215004207
Area
2.2240883863266E+15
Altitude
62066368.394176
Surface area
2.2240883863266E+15
Volume
4.3382128979577E+22
Height
33784651.722964