71216909 is an odd 8-digits prime number following 71216908
and preceding 71216910 . In scientific notation, it is written as 7.1216909 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 71216908 positive integers (up to 71216909) that are relatively prime to 71216909.
71216909 has 2 divisors, whose sum is 71216910
The reverse of 71216909 is 90961217
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million two hundred sixteen thousand nine hundred nine
Scientific notation
7.1216909 × 10^7
Engineering notation
7.1216909 × 10^6
Prime Factorization
71216909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71216909
Product of the distinct prime numbers
The prime factorization of 71216909 is 71216909.
Since it has a total of 1 prime factors.
6 , 1 , 81 , 38 , 85 , 544 , 6058 , 8703 , 11685 , 15565 , 223814 , 510549 , 7749209 , 2256818 , 72904897 , 28734981 , 295023934 , 817061065 , 7037741663 , 6917491035
n×2
142433818
n×3
213650727
n×4
284867636
n×5
356084545
n÷2
35608454.5
n÷3
23738969.666667
n÷3
17804227.25
n÷5
14243381.8
n2
5071848127514281
n3
3.61201346559E+23
n4
2.572364342857E+31
n5
1.8319583732009E+39
2 √n
8439.0111387532
3 √n
414.50302730018
4 √n
91.864090583607
5 √n
37.197745954725
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71216910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35608455
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8439.0111980018
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999719168
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71216909 can be divided by 2 positive divisors.
The sum of these divisors (counting 71216909) is 71216910, the average is 35608455.
Base
System
Value
2
Binary
100001111101010111100001101
3
Ternary
11222000012020022
4
Quaternary
10033222330031
5
Quinary
121212420114
6
Senary
11022231525
8
Octal
417527415
10
Decimal
71216909
12
Duodecimal
1ba255a5
16
Hexadecimal
43eaf0d
20
Vigesimal
1252259
36
Base36
16efbh
md5
eb223cfd4dd531f3ac2b4e4756f150a7
sha1
7d5da88622bb57287b6ce4ebd0340e3cb9f772ae
sha256
9ba0f04b2b290cf84032cbd72e8c4e92df7c9322c794f788b8650f197d60fe5d
sha512
deb928b4aa23ccc6f69914cfbda3084b591b74420525e232cd3ad7f2d8f5b9459737d3285d7175ff4a69272c15fb87531c66b29c87b44617fc76f03fd9ecb49f
ripemd-160
53280368117da96b2c5ff1df3fa3225266c4969a
Diameter
142433818
Circumference
447469036.25155
Area
1.5933680817522E+16
Volume
1.512996662422E+24
Surface area
6.3734723270088E+16
Circumference
447469036.25155
Perimeter
284867636
Area
5071848127514281
Diagonal
100715918.57809
Surface area
30431088765085686
Volume
3.61201346559E+23
Space diagonal
123351304.74601
Perimeter
213650727
Area
2.196174661282E+15
Altitude
61675652.373005
Surface area
2.196174661282E+15
Volume
4.2567986920931E+22
Height
33571972.859364