80711285 is an odd 8-digits composite number following 80711284
and preceding 80711286 . In scientific notation, it is written as 8.0711285 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 64569024 positive integers (up to 80711285) that are relatively prime to 80711285.
80711285 has 4 divisors, whose sum is 96853548
The reverse of 80711285 is 58211708
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty million seven hundred eleven thousand two hundred eighty-five
Scientific notation
8.0711285 × 10^7
Engineering notation
8.0711285 × 10^6
Prime Factorization
5 × 16142257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80711285
Product of the distinct prime numbers
The prime factorization of 80711285 is 5 × 16142257.
Since it has a total of 2 prime factors.
10 , 6 , 58 , 22 , 222 , 753 , 3127 , 2982 , 50798 , 15951 , 158873 , 26958 , 2768341 , 225993 , 47427022 , 40232336 , 250166758 , 926233609 , 6583097743 , 5554862221
n×2
161422570
n×3
242133855
n×4
322845140
n×5
403556425
n÷2
40355642.5
n÷3
26903761.666667
n÷3
20177821.25
n÷5
16142257
n2
6514311526351225
n3
5.2577845418212E+23
n4
4.2436254662352E+31
n5
3.4250846443857E+39
2 √n
8983.945959321
3 √n
432.16018615156
4 √n
94.783679815256
5 √n
38.140541298253
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80711284
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80711285 can be divided by 4 positive divisors.
The sum of these divisors (counting 80711285) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011111000111001110101
3
Ternary
12121212120001212
4
Quaternary
10303320321311
5
Quinary
131130230120
6
Senary
12001531205
8
Octal
463707165
10
Decimal
80711285
12
Duodecimal
23043b05
16
Hexadecimal
4cf8e75
20
Vigesimal
1548i45
36
Base36
1c1x85
md5
5889e8550dad4184cc4a3a8edd5e9834
sha1
0c51807398da4aa6183abf4320858a9ed1785986
sha256
6185e5f7b8efa639384d4786cfdbad2c5f8ab4c7f5da4e55ad6029eb638c63cd
sha512
98c13b22f6f7ce4b5687dcba04fdb478aa31053e86d06940170a2eb77dd0771c4b73dbd03341d6d0654047e7d1ef9f44bc4a80c32185a67f01e2b64f01adc6d7
ripemd-160
06d9e42095f8da69c8631a6e8156b7d417edd4d6
Diameter
161422570
Circumference
507123960.03558
Area
2.046531323438E+16
Volume
2.2023756387658E+24
Surface area
8.1861252937521E+16
Circumference
507123960.03558
Perimeter
322845140
Area
6514311526351225
Diagonal
114142993.88356
Surface area
39085869158107350
Volume
5.2577845418212E+23
Space diagonal
139796046.36417
Perimeter
242133855
Area
2.820779634993E+15
Altitude
69898023.182086
Surface area
2.820779634993E+15
Volume
6.1963585058993E+22
Height
38047664.627853