71782012 is an even 8-digits composite number following 71782011
and preceding 71782013 . In scientific notation, it is written as 7.1782012 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 35762720 positive integers (up to 71782012) that are relatively prime to 71782012.
71782012 has 12 divisors, whose sum is 126067536
The reverse of 71782012 is 21028717
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million seven hundred eighty-two thousand twelve
Scientific notation
7.1782012 × 10^7
Engineering notation
7.1782012 × 10^6
Prime Factorization
2 × 2 × 281 × 63863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35891006
Product of the distinct prime numbers
The prime factorization of 71782012 is 2 × 2 × 281 × 63863.
Since it has a total of 4 prime factors.
6 , 7 , 55 , 43 , 303 , 551 , 5131 , 431 , 75608 , 68951 , 66723 , 514885 , 8873479 , 7050946 , 69798991 , 30273804 , 139513387 , 221389450 , 4248979369 , 8764503446
n×2
143564024
n×3
215346036
n×4
287128048
n×5
358910060
n÷2
35891006
n÷3
23927337.333333
n÷3
17945503
n÷5
14356402.4
n2
5152657246768144
n3
3.698681043194E+23
n4
2.6549876702672E+31
n5
1.9058035680697E+39
2 √n
8472.4265709418
3 √n
415.59649452681
4 √n
92.04578518836
5 √n
37.256591965156
1 , 2 , 4 , 281 , 562 , 1124 , 63863 , 127726 , 255452 , 17945503 , 35891006 , 71782012
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
-71782011
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 71782012 can be divided by 12 positive divisors.
The sum of these divisors (counting 71782012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010001110100111001111100
3
Ternary
12000001220102001
4
Quaternary
10101310321330
5
Quinary
121334011022
6
Senary
11042312044
8
Octal
421647174
10
Decimal
71782012
12
Duodecimal
20058624
16
Hexadecimal
4474e7c
20
Vigesimal
128cf0c
36
Base36
16qjcs
md5
c8946406acc3e50baefba836ad3fd32d
sha1
3841644f1d6d442ba074f9173c589f8666eaaf1b
sha256
09b364d0d9d037ff65c095c745fb8f682a70503da0cfec27967f075bd23f8588
sha512
5abce6b83ad30f3c9458b8bdb2431ae87e196513db0fb0df00a078a2580a4559c3691acfc64d81a4d6dc148818fa9d714d60f9a302129fb765a3ec4a26b6f4f9
ripemd-160
ad4ca7ff4f1732172e40eba97096db7d3228d438
Diameter
143564024
Circumference
451019683.11819
Area
1.6187550152913E+16
Volume
1.549299892436E+24
Surface area
6.4750200611652E+16
Circumference
451019683.11819
Perimeter
287128048
Area
5152657246768144
Diagonal
101515094.90483
Surface area
30915943480608864
Volume
3.698681043194E+23
Space diagonal
124330091.85352
Perimeter
215346036
Area
2.2311660363476E+15
Altitude
62165045.926759
Surface area
2.2311660363476E+15
Volume
4.3589374118143E+22
Height
33838364.968276