71260981 is an odd 8-digits composite number following 71260980
and preceding 71260982 . In scientific notation, it is written as 7.1260981 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 64722000 positive integers (up to 71260981) that are relatively prime to 71260981.
71260981 has 8 divisors, whose sum is 77812128
The reverse of 71260981 is 18906217
Previous prime number is 4691
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million two hundred sixty thousand nine hundred eighty-one
Scientific notation
7.1260981 × 10^7
Engineering notation
7.1260981 × 10^6
Prime Factorization
11 × 4691 × 1381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71260981
Product of the distinct prime numbers
The prime factorization of 71260981 is 11 × 4691 × 1381.
Since it has a total of 3 prime factors.
7 , 2 , 40 , 2 , 680 , 834 , 4809 , 5585 , 75813 , 3974 , 151651 , 269319 , 9127173 , 1344931 , 31309192 , 62546434 , 119124711 , 188563879 , 7018611955 , 7836932501
n×2
142521962
n×3
213782943
n×4
285043924
n×5
356304905
n÷2
35630490.5
n÷3
23753660.333333
n÷3
17815245.25
n÷5
14252196.2
n2
5078127413082361
n3
3.6187234109924E+23
n4
2.5787378023499E+31
n5
1.8376338553723E+39
2 √n
8441.6219413096
3 √n
414.58851360131
4 √n
91.878299621345
5 √n
37.202348719509
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
-71260980
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 71260981 can be divided by 8 positive divisors.
The sum of these divisors (counting 71260981) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111110101101100110101
3
Ternary
11222002102200121
4
Quaternary
10033311230311
5
Quinary
121220322411
6
Senary
11023211541
8
Octal
417655465
10
Decimal
71260981
12
Duodecimal
1ba46bb1
16
Hexadecimal
43f5b35
20
Vigesimal
1257c91
36
Base36
16fdbp
md5
c1e779d62cdc94c40640352ce18c6131
sha1
3f7d25c3df2abeac098aba3609be38c5db23cf1a
sha256
2596e70b009bcdb6fff0df9aa9f71988d8357167d8fa4edf3b09902a3084d6a7
sha512
0e7e0adb0f196cb3fd168a5397f575e6c67e8424c7b7b25bf8b58a5f5fad5672b112b6fec8d2c633bcd14ac190fbdc2b3ead951cedd166a2d3d119f41e9b5f45
ripemd-160
c4bcd0cd072d90e0934f3b56f3973357ab9c514b
Diameter
142521962
Circumference
447745948.7944
Area
1.5953407774932E+16
Volume
1.5158073177796E+24
Surface area
6.381363109973E+16
Circumference
447745948.7944
Perimeter
285043924
Area
5078127413082361
Diagonal
100778245.79821
Surface area
30468764478494166
Volume
3.6187234109924E+23
Space diagonal
123427639.6892
Perimeter
213782943
Area
2.1988936716917E+15
Altitude
61713819.8446
Surface area
2.1988936716917E+15
Volume
4.2647064385854E+22
Height
33592748.599404