71566131 is an odd 8-digits composite number following 71566130
and preceding 71566132 . In scientific notation, it is written as 7.1566131 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 37749024 positive integers (up to 71566131) that are relatively prime to 71566131.
71566131 has 16 divisors, whose sum is 117442304
The reverse of 71566131 is 13166517
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million five hundred sixty-six thousand one hundred thirty-one
Scientific notation
7.1566131 × 10^7
Engineering notation
7.1566131 × 10^6
Prime Factorization
7 × 3 × 13 × 262147
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71566131
Product of the distinct prime numbers
The prime factorization of 71566131 is 7 × 3 × 13 × 262147.
Since it has a total of 4 prime factors.
4 , 10 , 43 , 62 , 987 , 457 , 9980 , 3287 , 38402 , 62670 , 897124 , 969897 , 4464688 , 5089764 , 80689637 , 93784831 , 119597870 , 832871299 , 7812297590 , 9968722127
n×2
143132262
n×3
214698393
n×4
286264524
n×5
357830655
n÷2
35783065.5
n÷3
23855377
n÷3
17891532.75
n÷5
14313226.2
n2
5121711106309161
n3
3.6654104797828E+23
n4
2.6231924656491E+31
n5
1.8773173563485E+39
2 √n
8459.6767668747
3 √n
415.17944724167
4 √n
91.976501166737
5 √n
37.234155471203
1 , 3 , 7 , 13 , 21 , 39 , 91 , 273 , 262147 , 786441 , 1835029 , 3407911 , 5505087 , 10223733 , 23855377 , 71566131
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
-71566130
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 71566131 can be divided by 16 positive divisors.
The sum of these divisors (counting 71566131) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001000000001100110011
3
Ternary
11222122221021110
4
Quaternary
10101000030303
5
Quinary
121310104011
6
Senary
11033524403
8
Octal
421001463
10
Decimal
71566131
12
Duodecimal
1bb73703
16
Hexadecimal
4440333
20
Vigesimal
1275f6b
36
Base36
16lws3
md5
f05eaa6671bb1e10b4c24acaedd4a06f
sha1
4067d9541f28e6044c6d53c658c2ae0aa18d454e
sha256
6a1333ad5265cf39097518345e15577be75d3105670687c94869c2fcd8aad87e
sha512
59026fc5ab19b2468a294d55315b86a6d3380ac6f339d6e3c6f7a80343c4536eb1ac407ebbf5c37bd5652303a95264f983169bc29f796157fa23827a0d301136
ripemd-160
67cc72c38018544263068bf7bb2289845ef24c0f
Diameter
143132262
Circumference
449663262.79089
Area
1.609032998539E+16
Volume
1.5353635514235E+24
Surface area
6.436131994156E+16
Circumference
449663262.79089
Perimeter
286264524
Area
5121711106309161
Diagonal
101209793.06677
Surface area
30730266637854966
Volume
3.6654104797828E+23
Space diagonal
123956174.99313
Perimeter
214698393
Area
2.2177659644543E+15
Altitude
61978087.496565
Surface area
2.2177659644543E+15
Volume
4.319727676811E+22
Height
33736597.688923