71297311 is an odd 8-digits composite number following 71297310
and preceding 71297312 . In scientific notation, it is written as 7.1297311 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 67642848 positive integers (up to 71297311) that are relatively prime to 71297311.
71297311 has 16 divisors, whose sum is 75081600
The reverse of 71297311 is 11379217
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million two hundred ninety-seven thousand three hundred eleven
Scientific notation
7.1297311 × 10^7
Engineering notation
7.1297311 × 10^6
Prime Factorization
59 × 43 × 157 × 179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71297311
Product of the distinct prime numbers
The prime factorization of 71297311 is 59 × 43 × 157 × 179.
Since it has a total of 4 prime factors.
2 , 10 , 32 , 15 , 957 , 114 , 4529 , 2466 , 26227 , 41814 , 311962 , 547712 , 4487693 , 7946845 , 19560409 , 75679338 , 995988983 , 660573324 , 1881872460 , 1222930078
n×2
142594622
n×3
213891933
n×4
285189244
n×5
356486555
n÷2
35648655.5
n÷3
23765770.333333
n÷3
17824327.75
n÷5
14259462.2
n2
5083306555830721
n3
3.624260884194E+23
n4
2.5840005540552E+31
n5
1.8423229112664E+39
2 √n
8443.7735047785
3 √n
414.65895627366
4 √n
91.890007643805
5 √n
37.206141217943
1 , 43 , 59 , 157 , 179 , 2537 , 6751 , 7697 , 9263 , 10561 , 28103 , 398309 , 454123 , 1208429 , 1658077 , 71297311
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
-71297310
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 71297311 can be divided by 16 positive divisors.
The sum of these divisors (counting 71297311) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111110100100011111
3
Ternary
11222011021112011
4
Quaternary
10033332210133
5
Quinary
121223003221
6
Senary
11024052051
8
Octal
417764437
10
Decimal
71297311
12
Duodecimal
1ba64027
16
Hexadecimal
43fe91f
20
Vigesimal
125c35b
36
Base36
16g5cv
md5
9db8d0eb2989d747a793dc5201ac41e9
sha1
0b4065cdd44e0338cf0a4fb72b8e92a0dd53fe20
sha256
b0c78e02801f772143a057afabbf1289a4f6b55f70e4dd939d6c6b3df9abd90f
sha512
88639b7e7d5be097a9238d11522ad7ec07eb089535f6ef2f66b4516a3c93bf71272ab88dcc1bbd2df8b17737213aa350a1933c5491346c80b7247d9d47afdb34
ripemd-160
e6af93e1e3397ab317307a88e6c203b5f1d3df84
Diameter
142594622
Circumference
447974216.91661
Area
1.5969678531743E+16
Volume
1.5181268491302E+24
Surface area
6.3878714126971E+16
Circumference
447974216.91661
Perimeter
285189244
Area
5083306555830721
Diagonal
100829624.17693
Surface area
30499839334984326
Volume
3.624260884194E+23
Space diagonal
123490565.09504
Perimeter
213891933
Area
2.2011363062867E+15
Altitude
61745282.54752
Surface area
2.2011363062867E+15
Volume
4.2712324133379E+22
Height
33609874.725644