80491813 is an odd 8-digits composite number following 80491812
and preceding 80491814 . In scientific notation, it is written as 8.0491813 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 79753248 positive integers (up to 80491813) that are relatively prime to 80491813.
80491813 has 4 divisors, whose sum is 81230380
The reverse of 80491813 is 31819408
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty million four hundred ninety-one thousand eight hundred thirteen
Scientific notation
8.0491813 × 10^7
Engineering notation
8.0491813 × 10^6
Prime Factorization
109 × 738457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80491813
Product of the distinct prime numbers
The prime factorization of 80491813 is 109 × 738457.
Since it has a total of 2 prime factors.
9 , 7 , 56 , 39 , 817 , 160 , 4573 , 5366 , 6528 , 54842 , 876821 , 132413 , 6393042 , 3146148 , 41889355 , 58323004 , 522688632 , 468965032 , 9691414920 , 9642205447
n×2
160983626
n×3
241475439
n×4
321967252
n×5
402459065
n÷2
40245906.5
n÷3
26830604.333333
n÷3
20122953.25
n÷5
16098362.6
n2
6478931960026969
n3
5.2150097976621E+23
n4
4.1976559342659E+31
n5
3.3787693649927E+39
2 √n
8971.7229671897
3 √n
431.76811722508
4 √n
94.71917951075
5 √n
38.119776170869
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491813 can be divided by 4 positive divisors.
The sum of these divisors (counting 80491813) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011010100100101
3
Ternary
12121110102000021
4
Quaternary
10303003110211
5
Quinary
131101214223
6
Senary
11553115141
8
Octal
463032445
10
Decimal
80491813
12
Duodecimal
22b58ab1
16
Hexadecimal
4cc3525
20
Vigesimal
15319ad
36
Base36
1bx7vp
md5
eb9d09e57d25ef0a120bc8b7e1232184
sha1
ea7256c35cf545eecb29d80ecb8fee2d07c81cd8
sha256
ba93702e961ee40f53a03ef310aa7f4738c7199b010a47674637ecf11ba1fa01
sha512
5c4d8ef41e0b718e913f8e3316af58b9f4debe67c76b2e19415fc89731a3a7e5cbd5fb1ed936426d6ba53c90927925a57a1a93481f516ca15faa52b8e276abea
ripemd-160
341dac0cfaaa6d4787fe682aa1c1a1124643098f
Diameter
160983626
Circumference
505744976.78985
Area
2.0354165048729E+16
Volume
2.1844581958312E+24
Surface area
8.1416660194915E+16
Circumference
505744976.78985
Perimeter
321967252
Area
6478931960026969
Diagonal
113832613.6046
Surface area
38873591760161814
Volume
5.2150097976621E+23
Space diagonal
139415909.70933
Perimeter
241475439
Area
2.8054598333871E+15
Altitude
69707954.854667
Surface area
2.8054598333871E+15
Volume
6.1459479864686E+22
Height
37944204.534866