80495905 is an odd 8-digits composite number following 80495904
and preceding 80495906 . In scientific notation, it is written as 8.0495905 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 52773120 positive integers (up to 80495905) that are relatively prime to 80495905.
80495905 has 16 divisors, whose sum is 86512320
The reverse of 80495905 is 50959408
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty million four hundred ninety-five thousand nine hundred five
Scientific notation
8.0495905 × 10^7
Engineering notation
8.0495905 × 10^6
Prime Factorization
35 × 61 × 37 × 1019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80495905
Product of the distinct prime numbers
The prime factorization of 80495905 is 35 × 61 × 37 × 1019.
Since it has a total of 4 prime factors.
3 , 2 , 7 , 41 , 760 , 554 , 8981 , 1464 , 84149 , 7559 , 699306 , 39311 , 4513437 , 2188572 , 59538922 , 85086833 , 624530575 , 95357467 , 6231788384 , 842930892
n×2
160991810
n×3
241487715
n×4
321983620
n×5
402479525
n÷2
40247952.5
n÷3
26831968.333333
n÷3
20123976.25
n÷5
16099181
n2
6479590721769025
n3
5.215805191784E+23
n4
4.1985095921635E+31
n5
3.3796282927238E+39
2 √n
8971.9510141329
3 √n
431.7754337671
4 √n
94.720383308625
5 √n
38.120163745572
1 , 35 , 37 , 61 , 1019 , 1295 , 2135 , 2257 , 35665 , 37703 , 62159 , 78995 , 1319605 , 2175565 , 2299883 , 80495905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80495904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80495905 can be divided by 16 positive divisors.
The sum of these divisors (counting 80495905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000100010100100001
3
Ternary
12121110121121211
4
Quaternary
10303010110201
5
Quinary
131101332110
6
Senary
11553150121
8
Octal
463042441
10
Decimal
80495905
12
Duodecimal
22b5b341
16
Hexadecimal
4cc4521
20
Vigesimal
1531jf5
36
Base36
1bxb1d
md5
22457c00557860295c4d9e26883cb4e6
sha1
d9cdb884a82a0a7acb5743f7da29534ff9aa0aee
sha256
c307c4c1194e7ad79aa2302773d6956a9d4d5095d1c782fb2a6286b6ed377a42
sha512
7b9260be70ae9eed5b9709602a08e4157fd45ff0417faa5091b6a8a53c8aef9223e6af7d3fda92cb2c093b4b2afb8a334d93089da11ba9ef8165a6e558476dec
ripemd-160
c5dd8a8c03a1698898c78309bf4d829af534a820
Diameter
160991810
Circumference
505770687.58412
Area
2.0356234609778E+16
Volume
2.1847913697419E+24
Surface area
8.1424938439113E+16
Circumference
505770687.58412
Perimeter
321983620
Area
6479590721769025
Diagonal
113838400.5665
Surface area
38877544330614150
Volume
5.215805191784E+23
Space diagonal
139422997.26124
Perimeter
241487715
Area
2.805745085589E+15
Altitude
69711498.630619
Surface area
2.805745085589E+15
Volume
6.1468853674308E+22
Height
37946133.522165