71292780 is an even 8-digits composite number following 71292779
and preceding 71292781 . In scientific notation, it is written as 7.1292780 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 17548416 positive integers (up to 71292780) that are relatively prime to 71292780.
71292780 has 24 divisors, whose sum is 137349744
The reverse of 71292780 is 08729217
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million two hundred ninety-two thousand seven hundred eighty
Scientific notation
7.1292780 × 10^7
Engineering notation
7.1292780 × 10^6
Prime Factorization
2 × 2 × 45 × 13 × 30467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35646390
Product of the distinct prime numbers
The prime factorization of 71292780 is 2 × 2 × 45 × 13 × 30467.
Since it has a total of 5 prime factors.
3 , 2 , 85 , 82 , 503 , 964 , 2389 , 7400 , 87413 , 7960 , 1860 , 10285 , 5080040 , 2694393 , 36408625 , 35484835 , 914263683 , 33347962 , 3326815072 , 8296073541
n×2
142585560
n×3
213878340
n×4
285171120
n×5
356463900
n÷2
35646390
n÷3
23764260
n÷3
17823195
n÷5
14258556
n2
5082660480128400
n3
3.6235699542449E+23
n4
2.5833437556259E+31
n5
1.8417375803421E+39
2 √n
8443.5051963033
3 √n
414.65017212034
4 √n
91.888547688508
5 √n
37.205668310034
1 , 2 , 4 , 13 , 26 , 45 , 52 , 90 , 180 , 585 , 1170 , 2340 , 30467 , 60934 , 121868 , 396071 , 792142 , 1371015 , 1584284 , 2742030 , 5484060 , 17823195 , 35646390 , 71292780
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71292779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71292780 can be divided by 24 positive divisors.
The sum of these divisors (counting 71292780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001111111101011101101100
3
Ternary
11222011001022100
4
Quaternary
10033331131230
5
Quinary
121222332110
6
Senary
11024015100
8
Octal
417753554
10
Decimal
71292780
12
Duodecimal
1ba61490
16
Hexadecimal
43fd76c
20
Vigesimal
125bbj0
36
Base36
16g1v0
md5
c55e7d04475fa8b8d56d530467aa2609
sha1
2160965de5f11f566dd6ddad9a71b76e9cd69b8f
sha256
1f41bc414b67faf69db244061d70993bb888c388c1cba9070086def925beb8c0
sha512
d52c4fbc26ad0cf6bd4f125ad245f4d21701a5ed2a2417e94070af5d793b4181fbd65cbdb093237857ba3d71fd1abd5a9d7de9d6605c41dfad32adb3bd21a90d
ripemd-160
1862299ace6c42b7194e5a0b6d858405c11871df
Diameter
142585560
Circumference
447945747.80399
Area
1.5967648825063E+16
Volume
1.5178374330699E+24
Surface area
6.387059530025E+16
Circumference
447945747.80399
Perimeter
285171120
Area
5082660480128400
Diagonal
100823216.37528
Surface area
30495962880770400
Volume
3.6235699542449E+23
Space diagonal
123482717.17283
Perimeter
213878340
Area
2.2008565473012E+15
Altitude
61741358.586415
Surface area
2.2008565473012E+15
Volume
4.270418144584E+22
Height
33607738.79176