71092009 is an odd 8-digits composite number following 71092008
and preceding 71092010 . In scientific notation, it is written as 7.1092009 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 70980804 positive integers (up to 71092009) that are relatively prime to 71092009.
71092009 has 4 divisors, whose sum is 71203216
The reverse of 71092009 is 90029017
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million ninety-two thousand nine
Scientific notation
7.1092009 × 10^7
Engineering notation
7.1092009 × 10^6
Prime Factorization
643 × 110563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71092009
Product of the distinct prime numbers
The prime factorization of 71092009 is 643 × 110563.
Since it has a total of 2 prime factors.
1 , 9 , 61 , 75 , 174 , 440 , 7258 , 437 , 17163 , 16759 , 997310 , 668939 , 6772418 , 7529653 , 93994004 , 29043044 , 388226971 , 225422351 , 1937986660 , 1025980822
n×2
142184018
n×3
213276027
n×4
284368036
n×5
355460045
n÷2
35546004.5
n÷3
23697336.333333
n÷3
17773002.25
n÷5
14218401.8
n2
5054073743656081
n3
3.5930425607066E+23
n4
2.5543661406314E+31
n5
1.8159502065906E+39
2 √n
8431.6077351831
3 √n
414.26056745048
4 √n
91.823786325675
5 √n
37.184689333133
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71092008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71092009 can be divided by 4 positive divisors.
The sum of these divisors (counting 71092009) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111001100011100101001
3
Ternary
11221202211220101
4
Quaternary
10033030130221
5
Quinary
121144421014
6
Senary
11015425401
8
Octal
417143451
10
Decimal
71092009
12
Duodecimal
1b985261
16
Hexadecimal
43cc729
20
Vigesimal
1246a09
36
Base36
16bqy1
md5
7c3d0324b80d1691d69b2bcd94ee809e
sha1
2f1439276a87f479a9ee54ed980555d34b238e14
sha256
5372a610cbdc43d40a2143a4d51bf4f38af86b7d74b54e50d5e9bb4c7318b238
sha512
55701a10ff7cffb77181490ed5d01827afcc37937ca0c7dcd26ebb0ce8cf4a4965d2beef8da955394300de4126e92a978d1129d1daa660f0324a2d497f618c9a
ripemd-160
0af0da5e83076827ff85a6ba2892cb234ffcda9a
Diameter
142184018
Circumference
446684266.40668
Area
1.5877840943771E+16
Volume
1.5050501483668E+24
Surface area
6.3511363775084E+16
Circumference
446684266.40668
Perimeter
284368036
Area
5054073743656081
Diagonal
100539283.30415
Surface area
30324442461936486
Volume
3.5930425607066E+23
Space diagonal
123134971.60014
Perimeter
213276027
Area
2.188478127303E+15
Altitude
61567485.800072
Surface area
2.188478127303E+15
Volume
4.2344412662792E+22
Height
33513094.434717