71201909 is an odd 8-digits prime number following 71201908
and preceding 71201910 . In scientific notation, it is written as 7.1201909 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 71201908 positive integers (up to 71201909) that are relatively prime to 71201909.
71201909 has 2 divisors, whose sum is 71201910
The reverse of 71201909 is 90910217
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million two hundred one thousand nine hundred nine
Scientific notation
7.1201909 × 10^7
Engineering notation
7.1201909 × 10^6
Prime Factorization
71201909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71201909
Product of the distinct prime numbers
The prime factorization of 71201909 is 71201909.
Since it has a total of 1 prime factors.
8 , 2 , 19 , 76 , 70 , 604 , 3705 , 7999 , 1022 , 17917 , 371282 , 218601 , 6108529 , 6919805 , 14285168 , 16105248 , 28785841 , 28746900 , 982883204 , 8114367220
n×2
142403818
n×3
213605727
n×4
284807636
n×5
356009545
n÷2
35600954.5
n÷3
23733969.666667
n÷3
17800477.25
n÷5
14240381.8
n2
5069711845244281
n3
3.6097316146131E+23
n4
2.570197819381E+31
n5
1.8300299124757E+39
2 √n
8438.122362232
3 √n
414.47392380931
4 √n
91.859253002798
5 √n
37.196178874066
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71201910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35600955
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8438.1224214869
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999719109
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71201909 can be divided by 2 positive divisors.
The sum of these divisors (counting 71201909) is 71201910, the average is 35600955.
Base
System
Value
2
Binary
100001111100111010001110101
3
Ternary
11221222102122202
4
Quaternary
10033213101311
5
Quinary
121211430114
6
Senary
11022034245
8
Octal
417472165
10
Decimal
71201909
12
Duodecimal
1ba18985
16
Hexadecimal
43e7475
20
Vigesimal
12504f9
36
Base36
16e3qt
md5
f772b1a331112ca772eac10de8ed52e9
sha1
eb9ff92b6baf95388d8b4aad6c896c5e2d2d5edb
sha256
b3378b54f046178849f46b7168e7deb6b2c4153ac425dc36bf6c6b3d4d2c210d
sha512
50007b819560d50f6e60a8c43e455e89a0794c3a6985b5fcf8f519791ec814fa933cd2c2a8b8c34ad0e0d9ca1ab2ae7126aa3ae97ae01411e538e6db179ec352
ripemd-160
883f89e39fdc02e51db43f6700974ee9373f7713
Diameter
142403818
Circumference
447374788.47194
Area
1.5926969488837E+16
Volume
1.5120408429199E+24
Surface area
6.3707877955346E+16
Circumference
447374788.47194
Perimeter
284807636
Area
5069711845244281
Diagonal
100694705.37465
Surface area
30418271071465686
Volume
3.6097316146131E+23
Space diagonal
123325323.9839
Perimeter
213605727
Area
2.1952496239242E+15
Altitude
61662661.991948
Surface area
2.1952496239242E+15
Volume
4.2541095049273E+22
Height
33564901.791552