71337881 is an odd 8-digits composite number following 71337880
and preceding 71337882 . In scientific notation, it is written as 7.1337881 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 68086480 positive integers (up to 71337881) that are relatively prime to 71337881.
71337881 has 8 divisors, whose sum is 74602944
The reverse of 71337881 is 18873317
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred thirty-seven thousand eight hundred eighty-one
Scientific notation
7.1337881 × 10^7
Engineering notation
7.1337881 × 10^6
Prime Factorization
23 × 491 × 6317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71337881
Product of the distinct prime numbers
The prime factorization of 71337881 is 23 × 491 × 6317.
Since it has a total of 3 prime factors.
5 , 6 , 29 , 97 , 862 , 784 , 836 , 3911 , 83945 , 13319 , 979409 , 362252 , 5768242 , 6829674 , 91269295 , 87685411 , 452090686 , 454406632 , 1539836359 , 84983097
n×2
142675762
n×3
214013643
n×4
285351524
n×5
356689405
n÷2
35668940.5
n÷3
23779293.666667
n÷3
17834470.25
n÷5
14267576.2
n2
5089093265570161
n3
3.6304512977715E+23
n4
2.5898870265672E+31
n5
1.8475705250469E+39
2 √n
8446.1755250527
3 √n
414.73759189014
4 √n
91.903076798618
5 √n
37.210374504383
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
-71337880
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 71337881 can be divided by 8 positive divisors.
The sum of these divisors (counting 71337881) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001000011110011001
3
Ternary
11222020100011202
4
Quaternary
10100020132121
5
Quinary
121230303011
6
Senary
11025003545
8
Octal
420103631
10
Decimal
71337881
12
Duodecimal
1ba835b5
16
Hexadecimal
4408799
20
Vigesimal
125h4e1
36
Base36
16h0nt
md5
1b3844e597b86591bad59463ad2d8420
sha1
12dee96f470f1eb54274f65f29ba317dd253872b
sha256
918a96f1a0c6dc624690032332ecf65927cf4e7d2bacec5d99263b985911bf30
sha512
705ed3bd11256d2e47c18efb9796dac1a928c94476b36e5f059460961d2328dc1e3263a9bed81043c3f62f677046af414630198a793b4895a691b31ecf5d774f
ripemd-160
a7babd673200c888f425c76b0101e7f699df53b2
Diameter
142675762
Circumference
448229125.74453
Area
1.5987858016549E+16
Volume
1.5207198835059E+24
Surface area
6.3951432066194E+16
Circumference
448229125.74453
Perimeter
285351524
Area
5089093265570161
Diagonal
100886998.82116
Surface area
30534559593420966
Volume
3.6304512977715E+23
Space diagonal
123560834.3963
Perimeter
214013643
Area
2.203642025106E+15
Altitude
61780417.198151
Surface area
2.203642025106E+15
Volume
4.2785278857028E+22
Height
33628999.607053