80457920 is an even 8-digits composite number following 80457919
and preceding 80457921 . In scientific notation, it is written as 8.0457920 × 10^7.
The sum of its digits is 35. It has a total of 8 prime factors and 28 positive divisors.
There are 32183040 positive integers (up to 80457920) that are relatively prime to 80457920.
80457920 has 28 divisors, whose sum is 191591184
The reverse of 80457920 is 02975408
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million four hundred fifty-seven thousand nine hundred twenty
Scientific notation
8.0457920 × 10^7
Engineering notation
8.0457920 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 5 × 251431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2514310
Product of the distinct prime numbers
The prime factorization of 80457920 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 251431.
Since it has a total of 8 prime factors.
6 , 2 , 87 , 45 , 480 , 107 , 1153 , 9295 , 10131 , 78758 , 709535 , 966118 , 5562404 , 4343111 , 19862811 , 75079895 , 206185782 , 637424871 , 1716013525 , 9823220836
n×2
160915840
n×3
241373760
n×4
321831680
n×5
402289600
n÷2
40228960
n÷3
26819306.666667
n÷3
20114480
n÷5
16091584
n2
6473476890726400
n3
5.2084248579591E+23
n4
4.1905903054769E+31
n5
3.3716617955083E+39
2 √n
8969.8338892089
3 √n
431.70750662499
4 √n
94.70920699282
5 √n
38.116565381622
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 64 , 80 , 160 , 320 , 251431 , 502862 , 1005724 , 1257155 , 2011448 , 2514310 , 4022896 , 5028620 , 8045792 , 10057240 , 16091584 , 20114480 , 40228960 , 80457920
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
-80457919
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 80457920 can be divided by 28 positive divisors.
The sum of these divisors (counting 80457920) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100110010111011000011000000
3
Ternary
12121101200111222
4
Quaternary
10302323003000
5
Quinary
131044123140
6
Senary
11552254212
8
Octal
462730300
10
Decimal
80457920
12
Duodecimal
22b41368
16
Hexadecimal
4cbb0c0
20
Vigesimal
152h4g0
36
Base36
1bwhq8
md5
66be9dad41ed9af64e826dea4fdfb6b7
sha1
8627cf82651b056b62e1336102992a82a9736219
sha256
7a1ea90161cd758931c4d83776ab32594f181a0ffc469c5926fec7779e73ea8a
sha512
0ef04569f682029bc3d992a4ec6c323ea80d11b75ebaca2157a5672095b3fe2f1eaaab9df76d3752166bbb7a2c35e1c702ec6abc6526133f21bd61b9a7c65132
ripemd-160
2ac37d8fe594096646b2a2b7da4083d26d3aca40
Diameter
160915840
Circumference
505532020.79023
Area
2.0337027443089E+16
Volume
2.1816999027385E+24
Surface area
8.1348109772357E+16
Circumference
505532020.79023
Perimeter
321831680
Area
6473476890726400
Diagonal
113784681.66433
Surface area
38840861344358400
Volume
5.2084248579591E+23
Space diagonal
139357205.31131
Perimeter
241373760
Area
2.8030977190903E+15
Altitude
69678602.655656
Surface area
2.8030977190903E+15
Volume
6.1381875606058E+22
Height
37928227.221443