80491955 is an odd 8-digits composite number following 80491954
and preceding 80491956 . In scientific notation, it is written as 8.0491955 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 64393560 positive integers (up to 80491955) that are relatively prime to 80491955.
80491955 has 4 divisors, whose sum is 96590352
The reverse of 80491955 is 55919408
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty million four hundred ninety-one thousand nine hundred fifty-five
Scientific notation
8.0491955 × 10^7
Engineering notation
8.0491955 × 10^6
Prime Factorization
5 × 16098391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80491955
Product of the distinct prime numbers
The prime factorization of 80491955 is 5 × 16098391.
Since it has a total of 2 prime factors.
2 , 10 , 29 , 74 , 154 , 267 , 6148 , 4749 , 22305 , 83435 , 269426 , 435761 , 1739127 , 5035915 , 99779179 , 93719611 , 858812638 , 15996798 , 7815750696 , 8250278978
n×2
160983910
n×3
241475865
n×4
321967820
n×5
402459775
n÷2
40245977.5
n÷3
26830651.666667
n÷3
20122988.75
n÷5
16098391
n2
6478954819722025
n3
5.215037397961E+23
n4
4.1976855555999E+31
n5
3.378799168455E+39
2 √n
8971.7308809393
3 √n
431.76837112683
4 √n
94.719221285541
5 √n
38.119789620695
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
-80491954
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 80491955 can be divided by 4 positive divisors.
The sum of these divisors (counting 80491955) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011010110110011
3
Ternary
12121110102012112
4
Quaternary
10303003112303
5
Quinary
131101220310
6
Senary
11553115535
8
Octal
463032663
10
Decimal
80491955
12
Duodecimal
22b58bab
16
Hexadecimal
4cc35b3
20
Vigesimal
15319hf
36
Base36
1bx7zn
md5
39d14e1597b4e5ea921ebf07aeef2cb8
sha1
b42f8596a80cb1144a0d608cc6cf5d8b86cf1418
sha256
c9bcaef8ec9f77851af761a27f439bd66eebf99cf5d9f078b06197948addd0a8
sha512
679e3c8e8272ed5cd2c50f1b644d2b707261d053bf761db662c0c3f206c0c13c87d74ece2e50b672c80013d3d1d2dfd0bda5ed7744c64ce8b04fa912e9dc424a
ripemd-160
dce9024f17f0c6720515fa4b03b451a86c4c79e1
Diameter
160983910
Circumference
505745869.00216
Area
2.0354236864579E+16
Volume
2.1844697570174E+24
Surface area
8.1416947458316E+16
Circumference
505745869.00216
Perimeter
321967820
Area
6478954819722025
Diagonal
113832814.42292
Surface area
38873728918332150
Volume
5.215037397961E+23
Space diagonal
139416155.66055
Perimeter
241475865
Area
2.8054697319255E+15
Altitude
69708077.830274
Surface area
2.8054697319255E+15
Volume
6.1459805137328E+22
Height
37944271.474308