71297718 is an even 8-digits composite number following 71297717
and preceding 71297719 . In scientific notation, it is written as 7.1297718 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 22713600 positive integers (up to 71297718) that are relatively prime to 71297718.
71297718 has 16 divisors, whose sum is 111026880
The reverse of 71297718 is 81779217
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million two hundred ninety-seven thousand seven hundred eighteen
Scientific notation
7.1297718 × 10^7
Engineering notation
7.1297718 × 10^6
Prime Factorization
2 × 303 × 29 × 4057
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71297718
Product of the distinct prime numbers
The prime factorization of 71297718 is 2 × 303 × 29 × 4057.
Since it has a total of 4 prime factors.
10 , 4 , 90 , 97 , 438 , 987 , 4136 , 1885 , 58870 , 27265 , 449725 , 965478 , 2228658 , 1240254 , 43530177 , 70913089 , 307102356 , 298785335 , 4786070170 , 9427373697
n×2
142595436
n×3
213893154
n×4
285190872
n×5
356488590
n÷2
35648859
n÷3
23765906
n÷3
17824429.5
n÷5
14259543.6
n2
5083364592007524
n3
3.6243229517214E+23
n4
2.5840595575276E+31
n5
1.8423754962781E+39
2 √n
8443.7976053432
3 √n
414.65974529768
4 √n
91.890138781826
5 √n
37.206183696024
1 , 2 , 29 , 58 , 303 , 606 , 4057 , 8114 , 8787 , 17574 , 117653 , 235306 , 1229271 , 2458542 , 35648859 , 71297718
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
-71297717
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 71297718 can be divided by 16 positive divisors.
The sum of these divisors (counting 71297718) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111110101010110110
3
Ternary
11222011022002020
4
Quaternary
10033332222312
5
Quinary
121223011333
6
Senary
11024054010
8
Octal
417765266
10
Decimal
71297718
12
Duodecimal
1ba64306
16
Hexadecimal
43feab6
20
Vigesimal
125c45i
36
Base36
16g5o6
md5
8af67c466c9717244916cf3ad15b5b9f
sha1
0be4fc696b2152ffe63d07a66a91ee851c231500
sha256
ad5642f56b8d2e5b4a5e5d2ee0ae96c90b70befa84ddac4a083f059ef91d784a
sha512
a6d3d102d06f632520d0ebe636bb934a6d3d9c8e26349107be3bc700e49ee7a78090bf56f2776ea47df491e3bf5b26d63891221276330dd3e435e78bc1a815e2
ripemd-160
09e3081ca9839f39c2e3a660dc5d58709385a2f5
Diameter
142595436
Circumference
447976774.17303
Area
1.5969860857769E+16
Volume
1.5181528479153E+24
Surface area
6.3879443431077E+16
Circumference
447976774.17303
Perimeter
285190872
Area
5083364592007524
Diagonal
100830199.76185
Surface area
30500187552045144
Volume
3.6243229517214E+23
Space diagonal
123491270.03972
Perimeter
213893154
Area
2.2011614366884E+15
Altitude
61745635.019859
Surface area
2.2011614366884E+15
Volume
4.2713055606204E+22
Height
33610066.587284