71349881 is an odd 8-digits composite number following 71349880
and preceding 71349882 . In scientific notation, it is written as 7.1349881 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 69609600 positive integers (up to 71349881) that are relatively prime to 71349881.
71349881 has 4 divisors, whose sum is 73090164
The reverse of 71349881 is 18894317
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred forty-nine thousand eight hundred eighty-one
Scientific notation
7.1349881 × 10^7
Engineering notation
7.1349881 × 10^6
Prime Factorization
41 × 1740241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71349881
Product of the distinct prime numbers
The prime factorization of 71349881 is 41 × 1740241.
Since it has a total of 2 prime factors.
6 , 10 , 88 , 58 , 680 , 898 , 9940 , 9347 , 90589 , 74468 , 561603 , 304627 , 6839644 , 9704487 , 3910822 , 83843457 , 134561769 , 684108370 , 8045345410 , 4985442932
n×2
142699762
n×3
214049643
n×4
285399524
n×5
356749405
n÷2
35674940.5
n÷3
23783293.666667
n÷3
17837470.25
n÷5
14269976.2
n2
5090805518714161
n3
3.632283679544E+23
n4
2.5916300829371E+31
n5
1.8491249801358E+39
2 √n
8446.8858758717
3 √n
414.76084541735
4 √n
91.906941391125
5 √n
37.211626278185
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
-71349880
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 71349881 can be divided by 4 positive divisors.
The sum of these divisors (counting 71349881) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001011011001111001
3
Ternary
11222020221122012
4
Quaternary
10100023121321
5
Quinary
121231144011
6
Senary
11025135305
8
Octal
420133171
10
Decimal
71349881
12
Duodecimal
1ba8a535
16
Hexadecimal
440b679
20
Vigesimal
125iee1
36
Base36
16h9x5
md5
7b3824d92ba32b4b43a547a32b26b6ec
sha1
0d144f6d7decd43c9999dccfa99df71f965b48f8
sha256
fb435a25cb6d16e73a7e0d45ac0be4515e479b1fdc1129d6271568cb638c1855
sha512
a00e8e49f3826eabaa86fb9112b41025431b398728e4e55ba64564d90575cef710325bc9b4e666bb7c8e9e43568fef0e313caf78e70b968ce4e96163c6d95cf9
ripemd-160
ee890f6136e586198bed60b2c63dda4d0b9ecb6e
Diameter
142699762
Circumference
448304523.96821
Area
1.5993237218447E+16
Volume
1.5214874297879E+24
Surface area
6.3972948873787E+16
Circumference
448304523.96821
Perimeter
285399524
Area
5090805518714161
Diagonal
100903969.38391
Surface area
30544833112284966
Volume
3.632283679544E+23
Space diagonal
123581619.00599
Perimeter
214049643
Area
2.2043834524662E+15
Altitude
61790809.502997
Surface area
2.2043834524662E+15
Volume
4.2806873683313E+22
Height
33634656.461302