71338161 is an odd 8-digits composite number following 71338160
and preceding 71338162 . In scientific notation, it is written as 7.1338161 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 44951760 positive integers (up to 71338161) that are relatively prime to 71338161.
71338161 has 16 divisors, whose sum is 100474880
The reverse of 71338161 is 16183317
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred thirty-eight thousand one hundred sixty-one
Scientific notation
7.1338161 × 10^7
Engineering notation
7.1338161 × 10^6
Prime Factorization
31 × 3 × 43 × 17839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71338161
Product of the distinct prime numbers
The prime factorization of 71338161 is 31 × 3 × 43 × 17839.
Since it has a total of 4 prime factors.
4 , 6 , 63 , 67 , 618 , 288 , 6108 , 4739 , 7178 , 42937 , 387234 , 430546 , 6108135 , 397208 , 80133049 , 47351108 , 74303405 , 476627309 , 6737386005 , 6285233667
n×2
142676322
n×3
214014483
n×4
285352644
n×5
356690805
n÷2
35669080.5
n÷3
23779387
n÷3
17834540.25
n÷5
14267632.2
n2
5089133214861921
n3
3.6304940463227E+23
n4
2.5899276878611E+31
n5
1.8476067837499E+39
2 √n
8446.1921005859
3 √n
414.73813450216
4 √n
91.903166977999
5 √n
37.210403714358
1 , 3 , 31 , 43 , 93 , 129 , 1333 , 3999 , 17839 , 53517 , 553009 , 767077 , 1659027 , 2301231 , 23779387 , 71338161
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
-71338160
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 71338161 can be divided by 16 positive divisors.
The sum of these divisors (counting 71338161) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001000100010110001
3
Ternary
11222020100120010
4
Quaternary
10100020202301
5
Quinary
121230310121
6
Senary
11025005133
8
Octal
420104261
10
Decimal
71338161
12
Duodecimal
1ba837a9
16
Hexadecimal
44088b1
20
Vigesimal
125h581
36
Base36
16h0vl
md5
f496809f4298780e342a607365f28ef4
sha1
db818d9f2b871ab2da23657d735c815d041b5b6b
sha256
7fca10c6c1ac7efd6843ffddd289a6b306e96b885f5d7ffe8e69fa3996757601
sha512
1cbaa24a6cfe7ad5cee71c86e1c4bea149144c524cf498b14ce8a7076859b9ed1c232ca4fd1e4a73c9ef3dc8c9cfc84e1878771692dcfe798b62e96f4d6694a9
ripemd-160
cac4dc191741d492c731c4997eda5e2edf8ae49d
Diameter
142676322
Circumference
448230885.03641
Area
1.598798352095E+16
Volume
1.5207377899772E+24
Surface area
6.39519340838E+16
Circumference
448230885.03641
Perimeter
285352644
Area
5089133214861921
Diagonal
100887394.80096
Surface area
30534799289171526
Volume
3.6304940463227E+23
Space diagonal
123561319.37053
Perimeter
214014483
Area
2.2036593236568E+15
Altitude
61780659.685264
Surface area
2.2036593236568E+15
Volume
4.2785782653536E+22
Height
33629131.600318