71784771 is an odd 8-digits composite number following 71784770
and preceding 71784772 . In scientific notation, it is written as 7.1784771 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 45774784 positive integers (up to 71784771) that are relatively prime to 71784771.
71784771 has 12 divisors, whose sum is 100057608
The reverse of 71784771 is 17748717
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million seven hundred eighty-four thousand seven hundred seventy-one
Scientific notation
7.1784771 × 10^7
Engineering notation
7.1784771 × 10^6
Prime Factorization
3 × 23 × 23 × 45233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3121077
Product of the distinct prime numbers
The prime factorization of 71784771 is 3 × 23 × 23 × 45233.
Since it has a total of 4 prime factors.
4 , 3 , 99 , 2 , 833 , 1000 , 9271 , 1603 , 94318 , 34600 , 191837 , 989235 , 6643655 , 9445211 , 89966420 , 63320281 , 246519963 , 212254906 , 894213785 , 9378211911
n×2
143569542
n×3
215354313
n×4
287139084
n×5
358923855
n÷2
35892385.5
n÷3
23928257
n÷3
17946192.75
n÷5
14356954.2
n2
5153053347522441
n3
3.6991075450268E+23
n4
2.6553958802412E+31
n5
1.9061698517746E+39
2 √n
8472.5893916795
3 √n
415.601819055
4 √n
92.046669639262
5 √n
37.256878358235
1 , 3 , 23 , 69 , 529 , 1587 , 45233 , 135699 , 1040359 , 3121077 , 23928257 , 71784771
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71784770
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71784771 can be divided by 12 positive divisors.
The sum of these divisors (counting 71784771) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010001110101100101000011
3
Ternary
12000002001012020
4
Quaternary
10101311211003
5
Quinary
121334103041
6
Senary
11042332523
8
Octal
421654503
10
Decimal
71784771
12
Duodecimal
2005a143
16
Hexadecimal
4475943
20
Vigesimal
128d1ib
36
Base36
16qlhf
md5
862d1c2201f1912f75ec4c47eaa42d91
sha1
a3a9a699102d65887e72a16c24607244d5f768ab
sha256
e703639e0d80b3baf8a70e505368b036813c0d96ec72911d82a9a3aa2395256c
sha512
dde6d26fe0739edb151aecd2acd8aeb0246a798bdcc615ca4316ca322634c4be863a243a762e72758a12a62567ac35bfad3d167ae3a719d962825518789ad2cd
ripemd-160
276e92f1cb0ebf8d294db53736bcd701a0bbdd32
Diameter
143569542
Circumference
451037018.42645
Area
1.6188794540133E+16
Volume
1.549478545106E+24
Surface area
6.4755178160531E+16
Circumference
451037018.42645
Perimeter
287139084
Area
5153053347522441
Diagonal
101518996.72005
Surface area
30918320085134646
Volume
3.6991075450268E+23
Space diagonal
124334870.5817
Perimeter
215354313
Area
2.2313375530054E+15
Altitude
62167435.290848
Surface area
2.2313375530054E+15
Volume
4.3594400490446E+22
Height
33839665.573349