80491969 is an odd 8-digits composite number following 80491968
and preceding 80491970 . In scientific notation, it is written as 8.0491969 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 80360896 positive integers (up to 80491969) that are relatively prime to 80491969.
80491969 has 4 divisors, whose sum is 80623044
The reverse of 80491969 is 96919408
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty million four hundred ninety-one thousand nine hundred sixty-nine
Scientific notation
8.0491969 × 10^7
Engineering notation
8.0491969 × 10^6
Prime Factorization
617 × 130457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80491969
Product of the distinct prime numbers
The prime factorization of 80491969 is 617 × 130457.
Since it has a total of 2 prime factors.
9 , 6 , 44 , 3 , 750 , 437 , 2007 , 4428 , 97176 , 94405 , 958816 , 259902 , 2914392 , 254252 , 15071118 , 30514736 , 103140780 , 690661286 , 872222971 , 5164688427
n×2
160983938
n×3
241475907
n×4
321967876
n×5
402459845
n÷2
40245984.5
n÷3
26830656.333333
n÷3
20122992.25
n÷5
16098393.8
n2
6478957073496961
n3
5.2150401191225E+23
n4
4.1976884760216E+31
n5
3.3788021068359E+39
2 √n
8971.7316611678
3 √n
431.76839615938
4 √n
94.719225404179
5 √n
38.119790946734
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
-80491968
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 80491969 can be divided by 4 positive divisors.
The sum of these divisors (counting 80491969) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011010111000001
3
Ternary
12121110102020001
4
Quaternary
10303003113001
5
Quinary
131101220334
6
Senary
11553120001
8
Octal
463032701
10
Decimal
80491969
12
Duodecimal
22b59001
16
Hexadecimal
4cc35c1
20
Vigesimal
15319i9
36
Base36
1bx801
md5
adbed1aa1ac9a7c08b518b32dbb2b42e
sha1
a736422dbd6e79623ee1000308ebb2b945de55e9
sha256
a8a8e05b5838a41c6786524e4343616d1dba12946472088533a2f4ae08478c2e
sha512
cf8b5392590d94be85b5866f9e915aba08d63ea08c1b9ca9c52d6057e5de71b4cff2bc381dda789b4282bbf55a51c9954b28e220dddc00e2fa6ea6f280e98b8b
ripemd-160
846f0719866d63ce7c09df5a3ad1fd2f512cd22f
Diameter
160983938
Circumference
505745956.96675
Area
2.0354243945022E+16
Volume
2.1844708968548E+24
Surface area
8.1416975780087E+16
Circumference
505745956.96675
Perimeter
321967876
Area
6478957073496961
Diagonal
113832834.22191
Surface area
38873742440981766
Volume
5.2150401191225E+23
Space diagonal
139416179.90926
Perimeter
241475907
Area
2.8054707078386E+15
Altitude
69708089.95463
Surface area
2.8054707078386E+15
Volume
6.1459837206523E+22
Height
37944278.073972