80491839 is an odd 8-digits composite number following 80491838
and preceding 80491840 . In scientific notation, it is written as 8.0491839 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 53618136 positive integers (up to 80491839) that are relatively prime to 80491839.
80491839 has 8 divisors, whose sum is 107408640
The reverse of 80491839 is 93819408
Previous prime number is 1327
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million four hundred ninety-one thousand eight hundred thirty-nine
Scientific notation
8.0491839 × 10^7
Engineering notation
8.0491839 × 10^6
Prime Factorization
3 × 1327 × 20219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80491839
Product of the distinct prime numbers
The prime factorization of 80491839 is 3 × 1327 × 20219.
Since it has a total of 3 prime factors.
3 , 3 , 58 , 53 , 970 , 185 , 2680 , 7365 , 22702 , 56510 , 852704 , 664999 , 8190594 , 5641338 , 3086855 , 63793043 , 703432019 , 166264791 , 3146350812 , 1671977729
n×2
160983678
n×3
241475517
n×4
321967356
n×5
402459195
n÷2
40245919.5
n÷3
26830613
n÷3
20122959.75
n÷5
16098367.8
n2
6478936145601921
n3
5.2150148512307E+23
n4
4.1976613578787E+31
n5
3.3787748219489E+39
2 √n
8971.7244161867
3 √n
431.76816371415
4 √n
94.71918715966
5 √n
38.119778633515
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
-80491838
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 80491839 can be divided by 8 positive divisors.
The sum of these divisors (counting 80491839) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011010100111111
3
Ternary
12121110102001020
4
Quaternary
10303003110333
5
Quinary
131101214324
6
Senary
11553115223
8
Octal
463032477
10
Decimal
80491839
12
Duodecimal
22b58b13
16
Hexadecimal
4cc353f
20
Vigesimal
15319bj
36
Base36
1bx7wf
md5
8409720951d28de3e714d495aac11de9
sha1
34000bcd392f1089c3bc23553c8278df717dd403
sha256
553f5ce3615f6ca2773dfcd23912c42cd963fe60dc8a170465af63af9471d963
sha512
84afa1dd373863f5a76cbd3e7293b5d3344dc1412b9ed9c311889c36ec9849c4eb8c70247c71b6096bebb810f0770515f235317282fac90725947b3f1e8bbf96
ripemd-160
f4669dc50786d0831160c96e6b269a42e52df062
Diameter
160983678
Circumference
505745140.15266
Area
2.03541781981E+16
Volume
2.1844603126651E+24
Surface area
8.1416712792401E+16
Circumference
505745140.15266
Perimeter
321967356
Area
6478936145601921
Diagonal
113832650.37415
Surface area
38873616873611526
Volume
5.2150148512307E+23
Space diagonal
139415954.74265
Perimeter
241475517
Area
2.8054616457942E+15
Altitude
69707977.371327
Surface area
2.8054616457942E+15
Volume
6.1459539421563E+22
Height
37944216.791384