71308897 is an odd 8-digits composite number following 71308896
and preceding 71308898 . In scientific notation, it is written as 7.1308897 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 59040000 positive integers (up to 71308897) that are relatively prime to 71308897.
71308897 has 16 divisors, whose sum is 85031424
The reverse of 71308897 is 79880317
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred eight thousand eight hundred ninety-seven
Scientific notation
7.1308897 × 10^7
Engineering notation
7.1308897 × 10^6
Prime Factorization
11 × 31 × 17 × 12301
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71308897
Product of the distinct prime numbers
The prime factorization of 71308897 is 11 × 31 × 17 × 12301.
Since it has a total of 4 prime factors.
1 , 10 , 57 , 4 , 527 , 327 , 6187 , 3336 , 13968 , 58436 , 515369 , 709311 , 682238 , 2099728 , 14005229 , 61537319 , 896442638 , 827062195 , 7835800330 , 960842834
n×2
142617794
n×3
213926691
n×4
285235588
n×5
356544485
n÷2
35654448.5
n÷3
23769632.333333
n÷3
17827224.25
n÷5
14261779.4
n2
5084958791356609
n3
3.6260280270209E+23
n4
2.5856805909795E+31
n5
1.8438203093706E+39
2 √n
8444.4595445771
3 √n
414.68141611302
4 √n
91.893740508139
5 √n
37.207350358453
1 , 11 , 17 , 31 , 187 , 341 , 527 , 5797 , 12301 , 135311 , 209117 , 381331 , 2300287 , 4194641 , 6482627 , 71308897
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
-71308896
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 71308897 can be divided by 16 positive divisors.
The sum of these divisors (counting 71308897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000001011001100001
3
Ternary
11222011212102021
4
Quaternary
10100001121201
5
Quinary
121223341042
6
Senary
11024221441
8
Octal
420013141
10
Decimal
71308897
12
Duodecimal
1ba6a881
16
Hexadecimal
4401661
20
Vigesimal
125dc4h
36
Base36
16geap
md5
7273624932dc8778109db94127670c98
sha1
8d454c3805479b03c73e72efc69ec5f0fe3f5742
sha256
8696224d3bcafb2fab9e54981e697680cf973f05ac3a7451bf828af18c6426f2
sha512
b4743c93ddd1dd6279ff410f4f0a026d584d1459c85852101a24cac176455ce57383aed9f0951fd634249ec2fd2b2b63432d9529ae1cdead94bdd36ddc6950cd
ripemd-160
25824367e152a8511fbcea7410546b9209b216b2
Diameter
142617794
Circumference
448047013.90158
Area
1.5974869182733E+16
Volume
1.5188670681866E+24
Surface area
6.3899476730931E+16
Circumference
448047013.90158
Perimeter
285235588
Area
5084958791356609
Diagonal
100846009.25527
Surface area
30509752748139654
Volume
3.6260280270209E+23
Space diagonal
123510632.6357
Perimeter
213926691
Area
2.2018517452559E+15
Altitude
61755316.317848
Surface area
2.2018517452559E+15
Volume
4.2733150111316E+22
Height
33615336.418422