71357891 is an odd 8-digits composite number following 71357890
and preceding 71357892 . In scientific notation, it is written as 7.1357891 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 56995840 positive integers (up to 71357891) that are relatively prime to 71357891.
71357891 has 16 divisors, whose sum is 84188160
The reverse of 71357891 is 19875317
Previous prime number is 8119
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred fifty-seven thousand eight hundred ninety-one
Scientific notation
7.1357891 × 10^7
Engineering notation
7.1357891 × 10^6
Prime Factorization
17 × 11 × 8119 × 47
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71357891
Product of the distinct prime numbers
The prime factorization of 71357891 is 17 × 11 × 8119 × 47.
Since it has a total of 4 prime factors.
2 , 7 , 41 , 20 , 176 , 203 , 9776 , 371 , 95840 , 47315 , 827202 , 827635 , 3070020 , 6953246 , 99018931 , 15612593 , 159428992 , 243176605 , 3053385476 , 8760479326
n×2
142715782
n×3
214073673
n×4
285431564
n×5
356789455
n÷2
35678945.5
n÷3
23785963.666667
n÷3
17839472.75
n÷5
14271578.2
n2
5091948607967881
n3
3.6335071374497E+23
n4
2.5927940626186E+31
n5
1.8501631610579E+39
2 √n
8447.3600017994
3 √n
414.77636569578
4 √n
91.909520735337
5 √n
37.212461743468
1 , 11 , 17 , 47 , 187 , 517 , 799 , 8119 , 8789 , 89309 , 138023 , 381593 , 1518253 , 4197523 , 6487081 , 71357891
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71357890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71357891 can be divided by 16 positive divisors.
The sum of these divisors (counting 71357891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001101010111000011
3
Ternary
11222021100121212
4
Quaternary
10100031113003
5
Quinary
121231423031
6
Senary
11025240335
8
Octal
420152703
10
Decimal
71357891
12
Duodecimal
1ba930ab
16
Hexadecimal
440d5c3
20
Vigesimal
125jeeb
36
Base36
16hg3n
md5
f99cc63e46edbfce6f0e212a0cc28db1
sha1
bb340c529008793c5c032eed3a00bb1722e7bb49
sha256
6ac76707107cc3b931e39ae1dcb7dac21a0fca78aeacfcbd934713afd45d66eb
sha512
aec831daae63c51968e952b91713cba2645889432a9a37fa43d8d2f514c5a9c3ec567c2f7cc21b0d7e72a16388307a8a61b59774c113f18596899c40e3c05429
ripemd-160
46275974ab4c5afb9afd0f9b07bec61819e833e5
Diameter
142715782
Circumference
448354852.28252
Area
1.5996828339249E+16
Volume
1.5219999106371E+24
Surface area
6.3987313356995E+16
Circumference
448354852.28252
Perimeter
285431564
Area
5091948607967881
Diagonal
100915297.23454
Surface area
30551691647807286
Volume
3.6335071374497E+23
Space diagonal
123595492.73296
Perimeter
214073673
Area
2.2048784246325E+15
Altitude
61797746.366481
Surface area
2.2048784246325E+15
Volume
4.2821292273007E+22
Height
33638432.411514