71305090 is an even 8-digits composite number following 71305089
and preceding 71305091 . In scientific notation, it is written as 7.1305090 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 28522032 positive integers (up to 71305090) that are relatively prime to 71305090.
71305090 has 8 divisors, whose sum is 128349180
The reverse of 71305090 is 09050317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million three hundred five thousand ninety
Scientific notation
7.1305090 × 10^7
Engineering notation
7.1305090 × 10^6
Prime Factorization
2 × 5 × 7130509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71305090
Product of the distinct prime numbers
The prime factorization of 71305090 is 2 × 5 × 7130509.
Since it has a total of 3 prime factors.
1 , 6 , 83 , 10 , 596 , 579 , 3487 , 462 , 16296 , 7740 , 939267 , 990096 , 1875355 , 9011457 , 71461605 , 16354614 , 362727127 , 659153074 , 9373911813 , 9843012579
n×2
142610180
n×3
213915270
n×4
285220360
n×5
356525450
n÷2
35652545
n÷3
23768363.333333
n÷3
17826272.5
n÷5
14261018
n2
5084415859908100
n3
3.6254473048817E+23
n4
2.5851284636485E+31
n5
1.8433281776202E+39
2 √n
8444.2341274979
3 √n
414.67403638757
4 √n
91.89251399052
5 √n
37.206953068875
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71305089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71305090 can be divided by 8 positive divisors.
The sum of these divisors (counting 71305090) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000000011110000010
3
Ternary
11222011200012021
4
Quaternary
10100000132002
5
Quinary
121223230330
6
Senary
11024152054
8
Octal
420003602
10
Decimal
71305090
12
Duodecimal
1ba6862a
16
Hexadecimal
4400782
20
Vigesimal
125d2ea
36
Base36
16gbcy
md5
9d0144e7c92ac2706b9ab878af4a9d96
sha1
d988982e3b51b8cc61faf81e90a22979c92fd824
sha256
c59f793da1921d4723967108186958a31296d7e14960a540d9ff8bae96566069
sha512
4efb90ced2acc3fb5ebc456b3f40cb0bb51e15874078ed12b9144cae17edea113a560359aeaeef96645c01b5b9f75f0163a732be880d2f382c19b49febc47405
ripemd-160
0c2e081fc63f79f2983613bf610676caf15a3afd
Diameter
142610180
Circumference
448023093.81512
Area
1.5973163513283E+16
Volume
1.5186238158658E+24
Surface area
6.3892654053131E+16
Circumference
448023093.81512
Perimeter
285220360
Area
5084415859908100
Diagonal
100840625.34423
Surface area
30506495159448600
Volume
3.6254473048817E+23
Space diagonal
123504038.71827
Perimeter
213915270
Area
2.2016166490425E+15
Altitude
61752019.359136
Surface area
2.2016166490425E+15
Volume
4.2726306235273E+22
Height
33613541.781411