71338761 is an odd 8-digits composite number following 71338760
and preceding 71338762 . In scientific notation, it is written as 7.1338761 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 43729920 positive integers (up to 71338761) that are relatively prime to 71338761.
71338761 has 16 divisors, whose sum is 85695120
The reverse of 71338761 is 16783317
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred thirty-eight thousand seven hundred sixty-one
Scientific notation
7.1338761 × 10^7
Engineering notation
7.1338761 × 10^6
Prime Factorization
9 × 13 × 293 × 2081
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71338761
Product of the distinct prime numbers
The prime factorization of 71338761 is 9 × 13 × 293 × 2081.
Since it has a total of 4 prime factors.
1 , 3 , 65 , 69 , 79 , 442 , 4406 , 6827 , 39342 , 59508 , 72431 , 420307 , 6253723 , 2167693 , 37091834 , 13949613 , 910247747 , 439731582 , 9194295429 , 5985318710
n×2
142677522
n×3
214016283
n×4
285355044
n×5
356693805
n÷2
35669380.5
n÷3
23779587
n÷3
17834690.25
n÷5
14267752.2
n2
5089218821015121
n3
3.630585651491E+23
n4
2.5900148208175E+31
n5
1.8476844828875E+39
2 √n
8446.227619476
3 √n
414.7392972374
4 √n
91.903360218634
5 √n
37.210466306852
1 , 9 , 13 , 117 , 293 , 2081 , 2637 , 3809 , 18729 , 27053 , 34281 , 243477 , 609733 , 5487597 , 7926529 , 71338761
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
-71338760
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 71338761 can be divided by 16 positive divisors.
The sum of these divisors (counting 71338761) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001000101100001001
3
Ternary
11222020101101100
4
Quaternary
10100020230021
5
Quinary
121230320021
6
Senary
11025012013
8
Octal
420105411
10
Decimal
71338761
12
Duodecimal
1ba84009
16
Hexadecimal
4408b09
20
Vigesimal
125h6i1
36
Base36
16h1c9
md5
87491d73f59f07e6bd92738903f2d973
sha1
5b72a479d133fe993c20d1077f166396b2a5320d
sha256
9dc384f075ed526d42f2787411ff91bc654b042f3dbdee196b6a30f036ab32cd
sha512
4d6b105e1dce5effa7e09aa8876fd548feb6abbb23f0df5a962a2ac9bab065707deb1808a9d3ae9c7d8061cc894ffbc62e5d7f645a3cf4a13bd73be059ee55ad
ripemd-160
9d2d23c3c67cdaff7d6419c975e491c5b813c1cd
Diameter
142677522
Circumference
448234654.9476
Area
1.5988252460612E+16
Volume
1.5207761614603E+24
Surface area
6.3953009842448E+16
Circumference
448234654.9476
Perimeter
285355044
Area
5089218821015121
Diagonal
100888243.32909
Surface area
30535312926090726
Volume
3.630585651491E+23
Space diagonal
123562358.60101
Perimeter
214016283
Area
2.2036963922085E+15
Altitude
61781179.300507
Surface area
2.2036963922085E+15
Volume
4.2786862230798E+22
Height
33629414.443031