80492905 is an odd 8-digits composite number following 80492904
and preceding 80492906 . In scientific notation, it is written as 8.0492905 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 62802880 positive integers (up to 80492905) that are relatively prime to 80492905.
80492905 has 16 divisors, whose sum is 98993664
The reverse of 80492905 is 50929408
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty million four hundred ninety-two thousand nine hundred five
Scientific notation
8.0492905 × 10^7
Engineering notation
8.0492905 × 10^6
Prime Factorization
5 × 47 × 743 × 461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80492905
Product of the distinct prime numbers
The prime factorization of 80492905 is 5 × 47 × 743 × 461.
Since it has a total of 4 prime factors.
9 , 6 , 51 , 27 , 140 , 877 , 2619 , 5666 , 46600 , 81517 , 703885 , 263783 , 5397648 , 2226987 , 44347070 , 54715197 , 671170940 , 769727540 , 30925870 , 8624659468
n×2
160985810
n×3
241478715
n×4
321971620
n×5
402464525
n÷2
40246452.5
n÷3
26830968.333333
n÷3
20123226.25
n÷5
16098581
n2
6479107755339025
n3
5.2152220503527E+23
n4
4.1978837305294E+31
n5
3.3789985632255E+39
2 √n
8971.7838248589
3 √n
431.77006975762
4 √n
94.719500763353
5 √n
38.119879601437
1 , 5 , 47 , 235 , 461 , 743 , 2305 , 3715 , 21667 , 34921 , 108335 , 174605 , 342523 , 1712615 , 16098581 , 80492905
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
-80492904
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 80492905 can be divided by 16 positive divisors.
The sum of these divisors (counting 80492905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011100101101001
3
Ternary
12121110110111201
4
Quaternary
10303003211221
5
Quinary
131101233110
6
Senary
11553124201
8
Octal
463034551
10
Decimal
80492905
12
Duodecimal
22b59661
16
Hexadecimal
4cc3969
20
Vigesimal
1531c55
36
Base36
1bx8q1
md5
52dccec741c40d7e58e8aff7cc3b68cf
sha1
b957a1a0a6231d73ed9bed083e7fecd949f950ed
sha256
f97daf4ec869e960667070cc73123b69d0fda69ccd605355b428e51c09e20058
sha512
512fc3fa1a0274f1ac3d614ed5f5520965bdd190f34320811951f9741fb18257716601f6c40ca6c98f8c1e8ed07e3b94fdce8d11a19f4f2f9de034e442ed4a12
ripemd-160
55a1f35f37b9b42e5ae862b2b0b84981e0b95c36
Diameter
160985810
Circumference
505751838.0282
Area
2.035471732599E+16
Volume
2.1845471040303E+24
Surface area
8.1418869303959E+16
Circumference
505751838.0282
Perimeter
321971620
Area
6479107755339025
Diagonal
113834157.92581
Surface area
38874646532034150
Volume
5.2152220503527E+23
Space diagonal
139417801.10881
Perimeter
241478715
Area
2.8055359549902E+15
Altitude
69708900.554407
Surface area
2.8055359549902E+15
Volume
6.1461981286633E+22
Height
37944719.308603