71300991 is an odd 8-digits composite number following 71300990
and preceding 71300992 . In scientific notation, it is written as 7.1300991 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 47533992 positive integers (up to 71300991) that are relatively prime to 71300991.
71300991 has 4 divisors, whose sum is 95067992
The reverse of 71300991 is 19900317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred thousand nine hundred ninety-one
Scientific notation
7.1300991 × 10^7
Engineering notation
7.1300991 × 10^6
Prime Factorization
3 × 23766997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71300991
Product of the distinct prime numbers
The prime factorization of 71300991 is 3 × 23766997.
Since it has a total of 2 prime factors.
9 , 3 , 78 , 34 , 159 , 270 , 6932 , 9736 , 65155 , 37287 , 551209 , 9733 , 7995825 , 4122878 , 98590729 , 88184309 , 229248793 , 200486282 , 1923498345 , 7130039103
n×2
142601982
n×3
213902973
n×4
285203964
n×5
356504955
n÷2
35650495.5
n÷3
23766997
n÷3
17825247.75
n÷5
14260198.2
n2
5083831317582081
n3
3.6248221102044E+23
n4
2.5845340865628E+31
n5
1.8427984164521E+39
2 √n
8443.9914140174
3 √n
414.6660903375
4 √n
91.891193343092
5 √n
37.206525287892
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
-71300990
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 71300991 can be divided by 4 positive divisors.
The sum of these divisors (counting 71300991) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111111011101111111
3
Ternary
11222011110120110
4
Quaternary
10033333131333
5
Quinary
121223112431
6
Senary
11024121103
8
Octal
417773577
10
Decimal
71300991
12
Duodecimal
1ba66193
16
Hexadecimal
43ff77f
20
Vigesimal
125cc9b
36
Base36
16g873
md5
d7056a882a2e8b5d8254f79265ca1bf8
sha1
4554bac8f029e845304cd01d927e5abf1206e39b
sha256
a03bd572d800081ddc43932302ba3ee6379716123fc34ce42467cf89a9b4f465
sha512
15e154b9418beaebd1ea4fdde746957afd15092c92091cbec90059392c5c6d0680fcaba68f8f50dcd401f856c1106d613f6e0d9d4b9d5f6f1de5fac482f83bff
ripemd-160
ae68338f816bdb0852a8a7dd98c34631f08c082e
Diameter
142601982
Circumference
447997339.03854
Area
1.5971327119406E+16
Volume
1.5183619349317E+24
Surface area
6.3885308477622E+16
Circumference
447997339.03854
Perimeter
285203964
Area
5083831317582081
Diagonal
100834828.48284
Surface area
30502987905492486
Volume
3.6248221102044E+23
Space diagonal
123496939.04201
Perimeter
213902973
Area
2.2013635347905E+15
Altitude
61748469.521006
Surface area
2.2013635347905E+15
Volume
4.2718938245341E+22
Height
33611609.494281