80491465 is an odd 8-digits composite number following 80491464
and preceding 80491466 . In scientific notation, it is written as 8.0491465 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 62406720 positive integers (up to 80491465) that are relatively prime to 80491465.
80491465 has 16 divisors, whose sum is 99590400
The reverse of 80491465 is 56419408
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty million four hundred ninety-one thousand four hundred sixty-five
Scientific notation
8.0491465 × 10^7
Engineering notation
8.0491465 × 10^6
Prime Factorization
37 × 5 × 311 × 1399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80491465
Product of the distinct prime numbers
The prime factorization of 80491465 is 37 × 5 × 311 × 1399.
Since it has a total of 4 prime factors.
2 , 4 , 71 , 6 , 897 , 727 , 3275 , 8694 , 46931 , 54275 , 763152 , 184023 , 3107052 , 6185123 , 42526050 , 33919840 , 917366516 , 278385748 , 9960606067 , 6974483630
n×2
160982930
n×3
241474395
n×4
321965860
n×5
402457325
n÷2
40245732.5
n÷3
26830488.333333
n÷3
20122866.25
n÷5
16098293
n2
6478875937846225
n3
5.2149421579049E+23
n4
4.1975833418003E+31
n5
3.378696326411E+39
2 √n
8971.7035729007
3 √n
431.76749498572
4 √n
94.71907713286
5 √n
38.119743209244
1 , 5 , 37 , 185 , 311 , 1399 , 1555 , 6995 , 11507 , 51763 , 57535 , 258815 , 435089 , 2175445 , 16098293 , 80491465
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491464
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491465 can be divided by 16 positive divisors.
The sum of these divisors (counting 80491465) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011001111001001
3
Ternary
12121110101112101
4
Quaternary
10303003033021
5
Quinary
131101211330
6
Senary
11553113401
8
Octal
463031711
10
Decimal
80491465
12
Duodecimal
22b58861
16
Hexadecimal
4cc33c9
20
Vigesimal
15318d5
36
Base36
1bx7m1
md5
6ce443331f87848517c7797e124eb9ba
sha1
63a91de0814d80728f97e15b769aeb7c2b3f5cb2
sha256
2ba5420addcad1e4e9e67a34681f02fd12016353ae5b0470c178ef3d6cd77b50
sha512
96f03b58c5eb5657d17a24a7b92af52d761461763ff60c061761aeb234cce35af79c0c433f1de96c4869133ce49bb912ddd60d1d43cc028edb76dbb4d0cd0b74
ripemd-160
7e1b8b012cdaa27b0cc41019312aec8604a24289
Diameter
160982930
Circumference
505742790.24136
Area
2.0353989049857E+16
Volume
2.184429862956E+24
Surface area
8.141595619943E+16
Circumference
505742790.24136
Perimeter
321965860
Area
6478875937846225
Diagonal
113832121.45828
Surface area
38873255627077350
Volume
5.2149421579049E+23
Space diagonal
139415306.95565
Perimeter
241474395
Area
2.8054355750713E+15
Altitude
69707653.477826
Surface area
2.8054355750713E+15
Volume
6.1458682722503E+22
Height
37944040.486093