80490949 is an odd 8-digits composite number following 80490948
and preceding 80490950 . In scientific notation, it is written as 8.0490949 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 62218800 positive integers (up to 80490949) that are relatively prime to 80490949.
80490949 has 8 divisors, whose sum is 82188288
The reverse of 80490949 is 94909408
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty million four hundred ninety thousand nine hundred forty-nine
Scientific notation
8.0490949 × 10^7
Engineering notation
8.0490949 × 10^6
Prime Factorization
77 × 127 × 8231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80490949
Product of the distinct prime numbers
The prime factorization of 80490949 is 77 × 127 × 8231.
Since it has a total of 3 prime factors.
3 , 1 , 29 , 35 , 793 , 394 , 1898 , 8401 , 43616 , 15380 , 662447 , 459512 , 1969343 , 5400878 , 46288302 , 27264187 , 537535682 , 292638359 , 2176754960 , 7020564463
n×2
160981898
n×3
241472847
n×4
321963796
n×5
402454745
n÷2
40245474.5
n÷3
26830316.333333
n÷3
20122737.25
n÷5
16098189.8
n2
6478792870920601
n3
5.2148418655483E+23
n4
4.1974757064292E+31
n5
3.3785880301493E+39
2 √n
8971.6748157744
3 √n
431.76657235165
4 √n
94.71892533055
5 √n
38.119694334899
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
-80490948
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 80490949 can be divided by 8 positive divisors.
The sum of these divisors (counting 80490949) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011000111000101
3
Ternary
12121110100211021
4
Quaternary
10303003013011
5
Quinary
131101202244
6
Senary
11553111141
8
Octal
463030705
10
Decimal
80490949
12
Duodecimal
22b584b1
16
Hexadecimal
4cc31c5
20
Vigesimal
1531779
36
Base36
1bx77p
md5
8e3aa67be7cf4a6343b428af69ade64a
sha1
e8ba04a568c3dc03a9711e88a8e8fd6167f16661
sha256
ac58f68cbd7757f797c6ed6d899437569440776ba5189c795f8f52f698e49463
sha512
f37a9da98bed7b68ab4f53a153a9d9a5d794181247d81661e2ef06a3ee0ca83050b97258fa9c6ac375e5449bdbe8ea4b2abd8a233a319fa2b0c30a475e1fe7f9
ripemd-160
9edb78672b1d9c6e18d7c83859b0dc3092d58458
Diameter
160981898
Circumference
505739548.11774
Area
2.0353728087414E+16
Volume
2.1843878525919E+24
Surface area
8.1414912349656E+16
Circumference
505739548.11774
Perimeter
321963796
Area
6478792870920601
Diagonal
113831391.72408
Surface area
38872757225523606
Volume
5.2148418655483E+23
Space diagonal
139414413.21744
Perimeter
241472847
Area
2.8053996060374E+15
Altitude
69707206.608718
Surface area
2.8053996060374E+15
Volume
6.1457500765746E+22
Height
37943797.24136