80491087 is an odd 8-digits composite number following 80491086
and preceding 80491088 . In scientific notation, it is written as 8.0491087 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 76254372 positive integers (up to 80491087) that are relatively prime to 80491087.
80491087 has 6 divisors, whose sum is 84950808
The reverse of 80491087 is 78019408
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty million four hundred ninety-one thousand eighty-seven
Scientific notation
8.0491087 × 10^7
Engineering notation
8.0491087 × 10^6
Prime Factorization
19 × 19 × 222967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4236373
Product of the distinct prime numbers
The prime factorization of 80491087 is 19 × 19 × 222967.
Since it has a total of 3 prime factors.
1 , 8 , 6 , 7 , 94 , 610 , 1517 , 1481 , 24164 , 39863 , 293315 , 444961 , 4386532 , 1256540 , 26306922 , 90005038 , 240972762 , 474371501 , 8957473146 , 1450677316
n×2
160982174
n×3
241473261
n×4
321964348
n×5
402455435
n÷2
40245543.5
n÷3
26830362.333333
n÷3
20122771.75
n÷5
16098217.4
n2
6478815086441569
n3
5.2148686877968E+23
n4
4.1975044924303E+31
n5
3.378616992831E+39
2 √n
8971.6825066428
3 √n
431.76681910301
4 √n
94.718965928914
5 √n
38.11970740597
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491087 can be divided by 6 positive divisors.
The sum of these divisors (counting 80491087) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110011000011001001001111
3
Ternary
12121110101000101
4
Quaternary
10303003021033
5
Quinary
131101203322
6
Senary
11553111531
8
Octal
463031117
10
Decimal
80491087
12
Duodecimal
22b585a7
16
Hexadecimal
4cc324f
20
Vigesimal
15317e7
36
Base36
1bx7bj
md5
1604fd27fc18008ef4ddf9cfdbb4ceba
sha1
bffb9500edd71c36c08b25f68c527cc492019a81
sha256
15493a9593ea7280abde733d48ceeaf8a8ee8cb85f8fa78efa1056e425b8c2ec
sha512
6e6cf41891ebd6cbfb4b1a969845706eb39dae7825c802c4c8839407c4148bbc757714030c8d7914734bec590ab36a95ca3feed6804f70fecdadd3eef1d11825
ripemd-160
0d37d75fba188c19ce3c08aea89fb07e42646cb4
Diameter
160982174
Circumference
505740415.19731
Area
2.0353797879532E+16
Volume
2.1843990878691E+24
Surface area
8.1415191518126E+16
Circumference
505740415.19731
Perimeter
321964348
Area
6478815086441569
Diagonal
113831586.88555
Surface area
38872890518649414
Volume
5.2148686877968E+23
Space diagonal
139414652.24045
Perimeter
241473261
Area
2.8054092256401E+15
Altitude
69707326.120223
Surface area
2.8054092256401E+15
Volume
6.1457816868975E+22
Height
37943862.295184