80445138 is an even 8-digits composite number following 80445137
and preceding 80445139 . In scientific notation, it is written as 8.0445138 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 26621856 positive integers (up to 80445138) that are relatively prime to 80445138.
80445138 has 16 divisors, whose sum is 162049440
The reverse of 80445138 is 83154408
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty million four hundred forty-five thousand one hundred thirty-eight
Scientific notation
8.0445138 × 10^7
Engineering notation
8.0445138 × 10^6
Prime Factorization
2 × 3 × 139 × 96457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80445138
Product of the distinct prime numbers
The prime factorization of 80445138 is 2 × 3 × 139 × 96457.
Since it has a total of 4 prime factors.
6 , 5 , 38 , 42 , 824 , 601 , 5132 , 5069 , 71970 , 90515 , 53954 , 570024 , 8801463 , 7168268 , 92702493 , 47918618 , 828424496 , 662061515 , 9392334107 , 9135112626
n×2
160890276
n×3
241335414
n×4
321780552
n×5
402225690
n÷2
40222569
n÷3
26815046
n÷3
20111284.5
n÷5
16089027.6
n2
6471420227839044
n3
5.205942932845E+23
n4
4.1879279765284E+31
n5
3.3689844400589E+39
2 √n
8969.1213616496
3 √n
431.68464424928
4 √n
94.705445258705
5 √n
38.115354222044
1 , 2 , 3 , 6 , 139 , 278 , 417 , 834 , 96457 , 192914 , 289371 , 578742 , 13407523 , 26815046 , 40222569 , 80445138
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
-80445137
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 80445138 can be divided by 16 positive divisors.
The sum of these divisors (counting 80445138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010110111111011010010
3
Ternary
12121101000222120
4
Quaternary
10302313323102
5
Quinary
131043221023
6
Senary
11552115110
8
Octal
462677322
10
Decimal
80445138
12
Duodecimal
22b35a96
16
Hexadecimal
4cb7ed2
20
Vigesimal
152fcgi
36
Base36
1bw7v6
md5
559562613cd9069d68b7aca4e7ca65d2
sha1
c702b4c6c012e6f3b71c4d0b457ba8df3e4371f8
sha256
e08f30f57c838ecf31a8aa55b1166269076073895bd037486aa294130da7dd43
sha512
1b915d28185bb8f3bc9eccc7ea5796a202df724e27f4ecc176736ed32ff5d040de8e0ae7e5604890e75ba892931612db5f25b9ffe9c820a8f6bbe14047016749
ripemd-160
215b8a42617ad826a32cd93e47e2b7932b2f2f32
Diameter
160890276
Circumference
505451709.11563
Area
2.0330566246072E+16
Volume
2.1806602763778E+24
Surface area
8.1322264984286E+16
Circumference
505451709.11563
Perimeter
321780552
Area
6471420227839044
Diagonal
113766605.18658
Surface area
38828521367034264
Volume
5.205942932845E+23
Space diagonal
139335066.23789
Perimeter
241335414
Area
2.8022071579365E+15
Altitude
69667533.118945
Surface area
2.8022071579365E+15
Volume
6.1352625838082E+22
Height
37922201.728858