71297780 is an even 8-digits composite number following 71297779
and preceding 71297781 . In scientific notation, it is written as 7.1297780 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 28449792 positive integers (up to 71297780) that are relatively prime to 71297780.
71297780 has 24 divisors, whose sum is 150089352
The reverse of 71297780 is 08779217
Previous prime number is 433
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million two hundred ninety-seven thousand seven hundred eighty
Scientific notation
7.1297780 × 10^7
Engineering notation
7.1297780 × 10^6
Prime Factorization
2 × 2 × 5 × 433 × 8233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35648890
Product of the distinct prime numbers
The prime factorization of 71297780 is 2 × 2 × 5 × 433 × 8233.
Since it has a total of 5 prime factors.
3 , 5 , 79 , 65 , 198 , 441 , 6920 , 1282 , 95549 , 76735 , 102059 , 108026 , 4913894 , 871482 , 41352144 , 32423486 , 536960304 , 690135914 , 8882798559 , 7769903092
n×2
142595560
n×3
213893340
n×4
285191120
n×5
356488900
n÷2
35648890
n÷3
23765926.666667
n÷3
17824445
n÷5
14259556
n2
5083373432928400
n3
3.6243324067877E+23
n4
2.5840685458602E+31
n5
1.8423835068766E+39
2 √n
8443.8012766763
3 √n
414.65986549273
4 √n
91.890158758576
5 √n
37.20619016687
1 , 2 , 4 , 5 , 10 , 20 , 433 , 866 , 1732 , 2165 , 4330 , 8233 , 8660 , 16466 , 32932 , 41165 , 82330 , 164660 , 3564889 , 7129778 , 14259556 , 17824445 , 35648890 , 71297780
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
-71297779
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 71297780 can be divided by 24 positive divisors.
The sum of these divisors (counting 71297780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001111111110101011110100
3
Ternary
11222011022011112
4
Quaternary
10033332223310
5
Quinary
121223012110
6
Senary
11024054152
8
Octal
417765364
10
Decimal
71297780
12
Duodecimal
1ba64358
16
Hexadecimal
43feaf4
20
Vigesimal
125c490
36
Base36
16g5pw
md5
6c984527bd168e71534d6d3e27c632fc
sha1
19cb74c09e187ae77e0474fa6ecf003a75084ce7
sha256
d63a0f9532d0bf25953acc0a7359328a4a3e542537cae003a03168f5ac270c4a
sha512
1a091b2a3b83008b6d7b2d27fe05b4b0b79de7f23dedbca883699f32d273ebfe4e8c2d081d583439da7f0de39994b16665e195a74540d2cd92f6fd6817088157
ripemd-160
f305630abc26c27e9634a2f7d12d86d5121988c2
Diameter
142595560
Circumference
447977163.73052
Area
1.5969888632341E+16
Volume
1.5181568084442E+24
Surface area
6.3879554529366E+16
Circumference
447977163.73052
Perimeter
285191120
Area
5083373432928400
Diagonal
100830287.44309
Surface area
30500240597570400
Volume
3.6243324067877E+23
Space diagonal
123491377.42687
Perimeter
213893340
Area
2.2011652649195E+15
Altitude
61745688.713434
Surface area
2.2011652649195E+15
Volume
4.271316703523E+22
Height
33610095.814364