71298085 is an odd 8-digits composite number following 71298084
and preceding 71298086 . In scientific notation, it is written as 7.1298085 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 52432128 positive integers (up to 71298085) that are relatively prime to 71298085.
71298085 has 16 divisors, whose sum is 92702016
The reverse of 71298085 is 58089217
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million two hundred ninety-eight thousand eighty-five
Scientific notation
7.1298085 × 10^7
Engineering notation
7.1298085 × 10^6
Prime Factorization
5 × 17 × 43 × 19507
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71298085
Product of the distinct prime numbers
The prime factorization of 71298085 is 5 × 17 × 43 × 19507.
Since it has a total of 4 prime factors.
6 , 5 , 41 , 29 , 398 , 431 , 8263 , 5929 , 47664 , 77171 , 955371 , 248262 , 7839716 , 3946646 , 50070854 , 76888990 , 547202998 , 522280581 , 8760128064 , 4341410693
n×2
142596170
n×3
213894255
n×4
285192340
n×5
356490425
n÷2
35649042.5
n÷3
23766028.333333
n÷3
17824521.25
n÷5
14259617
n2
5083416924667225
n3
3.6243789198536E+23
n4
2.5841127629993E+31
n5
1.8424229142591E+39
2 √n
8443.8193372431
3 √n
414.66045677378
4 √n
91.890257031108
5 √n
37.20622199919
1 , 5 , 17 , 43 , 85 , 215 , 731 , 3655 , 19507 , 97535 , 331619 , 838801 , 1658095 , 4194005 , 14259617 , 71298085
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
-71298084
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 71298085 can be divided by 16 positive divisors.
The sum of these divisors (counting 71298085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111110110000100101
3
Ternary
11222011022120211
4
Quaternary
10033332300211
5
Quinary
121223014320
6
Senary
11024055421
8
Octal
417766045
10
Decimal
71298085
12
Duodecimal
1ba64571
16
Hexadecimal
43fec25
20
Vigesimal
125c545
36
Base36
16g5yd
md5
d87ba85bedece8e4dc94d44e8988dba5
sha1
5e80c2bc84f743520bdf1770d2e0a2e4c44cb3a1
sha256
4e79bb7cc41194e70776333c971fb774cab30101383a342d6a73c0646091e767
sha512
692b4b6a0a30aa6bd98ec6eaac6d4047d7a3b148aaf70674f66a22fbe856b1148e9d29569000dc782b6d768fa74fbecd5c70f2715963e8db07286bb5f874856c
ripemd-160
e6e80f50d3b26c02720075685182ac358fb59ef8
Diameter
142596170
Circumference
447979080.10204
Area
1.5970025265669E+16
Volume
1.5181762917917E+24
Surface area
6.3880101062674E+16
Circumference
447979080.10204
Perimeter
285192340
Area
5083416924667225
Diagonal
100830718.77823
Surface area
30500501548003350
Volume
3.6243789198536E+23
Space diagonal
123491905.70236
Perimeter
213894255
Area
2.2011840973948E+15
Altitude
61745952.851182
Surface area
2.2011840973948E+15
Volume
4.2713715196968E+22
Height
33610239.592743