80521431 is an odd 8-digits composite number following 80521430
and preceding 80521432 . In scientific notation, it is written as 8.0521431 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 53680952 positive integers (up to 80521431) that are relatively prime to 80521431.
80521431 has 4 divisors, whose sum is 107361912
The reverse of 80521431 is 13412508
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighty million five hundred twenty-one thousand four hundred thirty-one
Scientific notation
8.0521431 × 10^7
Engineering notation
8.0521431 × 10^6
Prime Factorization
3 × 26840477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80521431
Product of the distinct prime numbers
The prime factorization of 80521431 is 3 × 26840477.
Since it has a total of 2 prime factors.
9 , 8 , 93 , 43 , 918 , 796 , 134 , 6354 , 49723 , 74684 , 959111 , 629046 , 3450944 , 2984194 , 9923537 , 3677337 , 972251837 , 301514365 , 6859445071 , 2168137462
n×2
161042862
n×3
241564293
n×4
322085724
n×5
402607155
n÷2
40260715.5
n÷3
26840477
n÷3
20130357.75
n÷5
16104286.2
n2
6483700850287761
n3
5.2207687064109E+23
n4
4.2038376716022E+31
n5
3.3849902500912E+39
2 √n
8973.3734459232
3 √n
431.82106894536
4 √n
94.727891594415
5 √n
38.122581090646
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
-80521430
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 80521431 can be divided by 4 positive divisors.
The sum of these divisors (counting 80521431) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011001010100011010111
3
Ternary
12121111220122020
4
Quaternary
10303022203113
5
Quinary
131103141211
6
Senary
11553504223
8
Octal
463124327
10
Decimal
80521431
12
Duodecimal
22b72073
16
Hexadecimal
4cca8d7
20
Vigesimal
15353bb
36
Base36
1bxuqf
md5
145a14b3d89af216a58bda6ad92655a9
sha1
685a86fabbb8f95f75137f35c2c1aa3bdff7856e
sha256
5890c7dbbe9d0f9bcd5c4fabfb09a3fc6cfdaaee086be60f25db29f20dc5f64b
sha512
1ed0db2b55dc557e84977b39ff63fb1e6a35aeeccdbc4f5732baf33cf6c5628d0389f9056f0b32e155ae8912aa924a2369988265d4cd2cb33805fb940e0ff0b5
ripemd-160
b4a233bc2f5d91e4e11c6b32cece1efd1a5f901f
Diameter
161042862
Circumference
505931072.17227
Area
2.0369146959338E+16
Volume
2.1868704818869E+24
Surface area
8.1476587837352E+16
Circumference
505931072.17227
Perimeter
322085724
Area
6483700850287761
Diagonal
113874499.78189
Surface area
38902205101726566
Volume
5.2207687064109E+23
Space diagonal
139467209.59015
Perimeter
241564293
Area
2.807524823444E+15
Altitude
69733604.795076
Surface area
2.807524823444E+15
Volume
6.1527349255161E+22
Height
37958166.593963