80145490 is an even 8-digits composite number following 80145489
and preceding 80145491 . In scientific notation, it is written as 8.0145490 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 32058192 positive integers (up to 80145490) that are relatively prime to 80145490.
80145490 has 8 divisors, whose sum is 144261900
The reverse of 80145490 is 09454108
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million one hundred forty-five thousand four hundred ninety
Scientific notation
8.0145490 × 10^7
Engineering notation
8.0145490 × 10^6
Prime Factorization
2 × 5 × 8014549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80145490
Product of the distinct prime numbers
The prime factorization of 80145490 is 2 × 5 × 8014549.
Since it has a total of 3 prime factors.
9 , 1 , 57 , 10 , 910 , 245 , 4760 , 4259 , 44720 , 55517 , 509632 , 773031 , 7157867 , 3821590 , 17650304 , 48026253 , 281586248 , 75140299 , 9836844870 , 5215217708
n×2
160290980
n×3
240436470
n×4
320581960
n×5
400727450
n÷2
40072745
n÷3
26715163.333333
n÷3
20036372.5
n÷5
16029098
n2
6423299567340100
n3
5.1479849124126E+23
n4
4.1258777331792E+31
n5
3.3067049260573E+39
2 √n
8952.4013538268
3 √n
431.1479870727
4 √n
94.617130340266
5 √n
38.086916842051
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
-80145489
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 80145490 can be divided by 8 positive divisors.
The sum of these divisors (counting 80145490) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001101110110001010010
3
Ternary
12120210210221111
4
Quaternary
10301232301102
5
Quinary
131004123430
6
Senary
11541443534
8
Octal
461566122
10
Decimal
80145490
12
Duodecimal
22a105aa
16
Hexadecimal
4c6ec52
20
Vigesimal
150i3ea
36
Base36
1bpsnm
md5
dd6339ed4c0fdbafbea642b54311ed9b
sha1
09a7445c11a134895f8fcfe826295e7e72c1a7d8
sha256
c598087cec9d0227f1c108424e59c5e24a9e507033e40c90df357827ecb52994
sha512
c920a9a2e75ebc10d6235a24c6c1e8171a326b448cc0c188d3049c044ffb812ba8c223ae49870124fc0b2c9a92189c430b212c24c1a0f07f02c3145c298ce85b
ripemd-160
a05a701e84d5bc53f97a63708484956c205b48d4
Diameter
160290980
Circumference
503568965.20471
Area
2.0179390732562E+16
Volume
2.1563828775502E+24
Surface area
8.0717562930249E+16
Circumference
503568965.20471
Perimeter
320581960
Area
6423299567340100
Diagonal
113342838.92104
Surface area
38539797404040600
Volume
5.1479849124126E+23
Space diagonal
138816060.6775
Perimeter
240436470
Area
2.7813703007171E+15
Altitude
69408030.338752
Surface area
2.7813703007171E+15
Volume
6.0669584016883E+22
Height
37780946.307012