80491072 is an even 8-digits composite number following 80491071
and preceding 80491073 . In scientific notation, it is written as 8.0491072 × 10^7.
The sum of its digits is 31. It has a total of 8 prime factors and 28 positive divisors.
There are 39387776 positive integers (up to 80491072) that are relatively prime to 80491072.
80491072 has 28 divisors, whose sum is 163128960
The reverse of 80491072 is 27019408
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million four hundred ninety-one thousand seventy-two
Scientific notation
8.0491072 × 10^7
Engineering notation
8.0491072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 47 × 26759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2515346
Product of the distinct prime numbers
The prime factorization of 80491072 is 2 × 2 × 2 × 2 × 2 × 2 × 47 × 26759.
Since it has a total of 8 prime factors.
2 , 3 , 91 , 85 , 199 , 78 , 2074 , 9177 , 50756 , 48912 , 50218 , 237389 , 4285102 , 7345897 , 69002444 , 91970469 , 588604639 , 741688286 , 6033540192 , 8238310897
n×2
160982144
n×3
241473216
n×4
321964288
n×5
402455360
n÷2
40245536
n÷3
26830357.333333
n÷3
20122768
n÷5
16098214.4
n2
6478812671709184
n3
5.2148657723306E+23
n4
4.1975013635099E+31
n5
3.3786138447038E+39
2 √n
8971.6816706791
3 √n
431.76679228223
4 √n
94.718961516051
5 √n
38.119705985202
1 , 2 , 4 , 8 , 16 , 32 , 47 , 64 , 94 , 188 , 376 , 752 , 1504 , 3008 , 26759 , 53518 , 107036 , 214072 , 428144 , 856288 , 1257673 , 1712576 , 2515346 , 5030692 , 10061384 , 20122768 , 40245536 , 80491072
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491072 can be divided by 28 positive divisors.
The sum of these divisors (counting 80491072) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100110011000011001001000000
3
Ternary
12121110100222211
4
Quaternary
10303003021000
5
Quinary
131101203242
6
Senary
11553111504
8
Octal
463031100
10
Decimal
80491072
12
Duodecimal
22b58594
16
Hexadecimal
4cc3240
20
Vigesimal
15317dc
36
Base36
1bx7b4
md5
080481d2704ebfa0d1841a8b1baa0863
sha1
796bad16bcc2da186098b97994997d3ec59b691a
sha256
7198d74385bc78da4700a7a15767f88ef4ec0f0517531f9339964aad5d641fc0
sha512
ded11963a0d616ec770c081ebb32ad064681c8d8a593cb3366ce7df29fcdf1c2a5df3620ab90aa378efab36809b10f5a28517add2bbc56c505b48e2b5a04dbb8
ripemd-160
7c0c1beb280c9c6a96783635fd1a20945aa3051b
Diameter
160982144
Circumference
505740320.94953
Area
2.0353790293426E+16
Volume
2.1843978666414E+24
Surface area
8.1415161173704E+16
Circumference
505740320.94953
Perimeter
321964288
Area
6478812671709184
Diagonal
113831565.67235
Surface area
38872876030255104
Volume
5.2148657723306E+23
Space diagonal
139414626.25968
Perimeter
241473216
Area
2.8054081800303E+15
Altitude
69707313.129842
Surface area
2.8054081800303E+15
Volume
6.1457782509876E+22
Height
37943855.224116