71345881 is an odd 8-digits composite number following 71345880
and preceding 71345882 . In scientific notation, it is written as 7.1345881 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 71049600 positive integers (up to 71345881) that are relatively prime to 71345881.
71345881 has 4 divisors, whose sum is 71642164
The reverse of 71345881 is 18854317
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred forty-five thousand eight hundred eighty-one
Scientific notation
7.1345881 × 10^7
Engineering notation
7.1345881 × 10^6
Prime Factorization
241 × 296041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71345881
Product of the distinct prime numbers
The prime factorization of 71345881 is 241 × 296041.
Since it has a total of 2 prime factors.
8 , 4 , 4 , 50 , 169 , 807 , 8292 , 1143 , 53498 , 87900 , 318207 , 226821 , 7935115 , 4542878 , 84692249 , 71773723 , 970816962 , 944099475 , 5380278852 , 3010342480
n×2
142691762
n×3
214037643
n×4
285383524
n×5
356729405
n÷2
35672940.5
n÷3
23781960.333333
n÷3
17836470.25
n÷5
14269176.2
n2
5090234735666161
n3
3.631672817129E+23
n4
2.5910489664182E+31
n5
1.8486067122325E+39
2 √n
8446.6490989031
3 √n
414.75309453133
4 √n
91.90565324779
5 √n
37.211209038966
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
-71345880
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 71345881 can be divided by 4 positive divisors.
The sum of these divisors (counting 71345881) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001010011011011001
3
Ternary
11222020202011001
4
Quaternary
10100022123121
5
Quinary
121231032011
6
Senary
11025105001
8
Octal
420123331
10
Decimal
71345881
12
Duodecimal
1ba88161
16
Hexadecimal
440a6d9
20
Vigesimal
125i4e1
36
Base36
16h6u1
md5
371215a64e4b6684da12faca68455720
sha1
5f35407b4e42bb327dc64ecb016ba15788357b70
sha256
f5c8e803ea98ff4dcd66c4662534752daa482f0f87294bbbfad09a6b51007705
sha512
9a3a910770de8fdc8bc9bc166b9c5c1780141f2993a0741d135aa323f182a477b31043dc41b5db46f793181af39187c7532e33d21ab65dc001e9ccc65fa3c0f5
ripemd-160
824d770685e948cd948d3e24c55b8b628ec588c4
Diameter
142691762
Circumference
448279391.22698
Area
1.5991444050616E+16
Volume
1.5212315523379E+24
Surface area
6.3965776202466E+16
Circumference
448279391.22698
Perimeter
285383524
Area
5090234735666161
Diagonal
100898312.52966
Surface area
30541408413996966
Volume
3.631672817129E+23
Space diagonal
123574690.80276
Perimeter
214037643
Area
2.2041362961564E+15
Altitude
61787345.401382
Surface area
2.2041362961564E+15
Volume
4.2799674600713E+22
Height
33632770.843219