80490631 is an odd 8-digits composite number following 80490630
and preceding 80490632 . In scientific notation, it is written as 8.0490631 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 63866880 positive integers (up to 80490631) that are relatively prime to 80490631.
80490631 has 8 divisors, whose sum is 81102944
The reverse of 80490631 is 13609408
Previous prime number is 247
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million four hundred ninety thousand six hundred thirty-one
Scientific notation
8.0490631 × 10^7
Engineering notation
8.0490631 × 10^6
Prime Factorization
493 × 247 × 661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80490631
Product of the distinct prime numbers
The prime factorization of 80490631 is 493 × 247 × 661.
Since it has a total of 3 prime factors.
4 , 10 , 38 , 25 , 431 , 813 , 5845 , 8523 , 31778 , 88874 , 37105 , 342032 , 8728394 , 3019638 , 80051590 , 82142093 , 210340845 , 259886039 , 1870699658 , 1337698134
n×2
160981262
n×3
241471893
n×4
321962524
n×5
402453155
n÷2
40245315.5
n÷3
26830210.333333
n÷3
20122657.75
n÷5
16098126.2
n2
6478741678778161
n3
5.2147800581085E+23
n4
4.1974093740337E+31
n5
3.3785212908129E+39
2 √n
8971.6570933134
3 √n
431.76600374963
4 √n
94.7188317776
5 √n
38.119664214539
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80490630
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80490631 can be divided by 8 positive divisors.
The sum of these divisors (counting 80490631) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011000010000111
3
Ternary
12121110100101111
4
Quaternary
10303003002013
5
Quinary
131101200011
6
Senary
11553105451
8
Octal
463030207
10
Decimal
80490631
12
Duodecimal
22b58287
16
Hexadecimal
4cc3087
20
Vigesimal
15316bb
36
Base36
1bx6yv
md5
6557bffcadc5cec9a0ac5514680775f4
sha1
5c6b5d8ea60b4e97f2e3608dac016a3a38a91f9e
sha256
dcec0425acea910e62a8950e928679d7f94c0f57f3cb1d39fe7c9b0f4a319073
sha512
5853a0048653620ff7e22418328546d3b979a44e5ec5da6254ebcf888cbf0f21305100556d3a177886f2d145b0770994888714f46cd64cca6d35e793f12383aa
ripemd-160
264dab6df74c8c6f04141d6a6dd05e5d54114033
Diameter
160981262
Circumference
505737550.06481
Area
2.0353567262555E+16
Volume
2.184361962752E+24
Surface area
8.1414269050222E+16
Circumference
505737550.06481
Perimeter
321962524
Area
6478741678778161
Diagonal
113830942.00417
Surface area
38872450072668966
Volume
5.2147800581085E+23
Space diagonal
139413862.42528
Perimeter
241471893
Area
2.8053774391895E+15
Altitude
69706931.212639
Surface area
2.8053774391895E+15
Volume
6.1456772358082E+22
Height
37943647.334723