80521938 is an even 8-digits composite number following 80521937
and preceding 80521939 . In scientific notation, it is written as 8.0521938 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 23005296 positive integers (up to 80521938) that are relatively prime to 80521938.
80521938 has 32 divisors, whose sum is 186330240
The reverse of 80521938 is 83912508
Previous prime number is 81
Is Prime? no Number parity even Number length 8 Sum of Digits 36 Digital Root 9
Name
eighty million five hundred twenty-one thousand nine hundred thirty-eight
Scientific notation
8.0521938 × 10^7
Engineering notation
8.0521938 × 10^6
Prime Factorization
2 × 3 × 7 × 81 × 23669
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
80521938 Product of the distinct prime numbers
The prime factorization of 80521938 is 2 × 3 × 7 × 81 × 23669.
Since it has a total of 5 prime factors.
6 , 4 , 89 , 59 , 11 , 81 , 8486 , 9834 , 13923 , 15880 , 829602 , 459503 , 3152789 , 6210304 , 19722784 , 65741232 , 548627255 , 65041512 , 5740055445 , 6136929632
n×2
161043876
n×3
241565814
n×4
322087752
n×5
402609690
n÷2
40260969
n÷3
26840646
n÷3
20130484.5
n÷5
16104387.6
n2
6483782499275844
n3
5.2208673241217E+23
n4
4.2039435497916E+31
n5
3.3850968187182E+39
2 √n8973.4016961239
3 √n431.82197525821
4 √n94.728040706667
5 √n38.122629097989
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 81 , 162 , 243 , 486 , 567 , 1134 , 1701 , 3402 , 23669 , 47338 , 71007 , 142014 , 165683 , 331366 , 497049 , 994098 , 1917189 , 3834378 , 5751567 , 11503134 , 13420323 , 26840646 , 40260969 , 80521938
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-80521937 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80521938 can be divided by 32 positive divisors.
The sum of these divisors (counting 80521938) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110011001010101011010010
3
Ternary
12121111221100000
4
Quaternary
10303022223102
5
Quinary
131103200223
6
Senary
11553510430
8
Octal
463125322
10
Decimal
80521938
12
Duodecimal
22b72416
16
Hexadecimal
4ccaad2
20
Vigesimal
15354gi
36
Base36
1bxv4i
md5
e4ee7a157b32f07d2b935632e898ad1c
sha1
707454cfb881e4276bbf35597d450b9a43c067a6
sha256
fe5a6fd4df8d41bcd61019b8b7e14153e9703aa495070d615bffdc07f3926882
sha512
fba49a83a85185cd3526b9f370ea772cb77b210127038249dc50598e16c716e095497bb303385b1f2debea6f374309adfcf4f341df9cf84689bd6fa92be5e0b3
ripemd-160
ed2b9b6cb459955ded517eae7f377c9b57437c78
Diameter
161043876
Circumference
505934257.74723
Area
2.0369403467199E+16
Volume
2.1869117907771E+24
Surface area
8.1477613868796E+16
Circumference
505934257.74723
Perimeter
322087752
Area
6483782499275844
Diagonal
113875216.78817
Surface area
38902694995655064
Volume
5.2208673241217E+23
Space diagonal
139468087.73991
Perimeter
241565814
Area
2.8075601784929E+15
Altitude
69734043.869956
Surface area
2.8075601784929E+15
Volume
6.1528511476029E+22
Height
37958405.596055