80994920 is an even 8-digits composite number following 80994919
and preceding 80994921 . In scientific notation, it is written as 8.0994920 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 32397952 positive integers (up to 80994920) that are relatively prime to 80994920.
80994920 has 16 divisors, whose sum is 182238660
The reverse of 80994920 is 02949908
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty million nine hundred ninety-four thousand nine hundred twenty
Scientific notation
8.0994920 × 10^7
Engineering notation
8.0994920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 2024873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20248730
Product of the distinct prime numbers
The prime factorization of 80994920 is 2 × 2 × 2 × 5 × 2024873.
Since it has a total of 5 prime factors.
4 , 4 , 63 , 29 , 632 , 882 , 9381 , 902 , 70283 , 222 , 78213 , 139202 , 1035670 , 5000170 , 85741178 , 89897664 , 709590015 , 68667780 , 6001092307 , 6026113513
n×2
161989840
n×3
242984760
n×4
323979680
n×5
404974600
n÷2
40497460
n÷3
26998306.666667
n÷3
20248730
n÷5
16198984
n2
6560177065806400
n3
5.3134101663082E+23
n4
4.3035923134732E+31
n5
3.4856911514238E+39
2 √n
8999.7177733527
3 √n
432.66582568359
4 √n
94.866842328353
5 √n
38.167310337582
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 2024873 , 4049746 , 8099492 , 10124365 , 16198984 , 20248730 , 40497460 , 80994920
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
-80994919
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 80994920 can be divided by 16 positive divisors.
The sum of these divisors (counting 80994920) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100111110001001101000
3
Ternary
12122101222010212
4
Quaternary
10310332021220
5
Quinary
131213314140
6
Senary
12012000252
8
Octal
464761150
10
Decimal
80994920
12
Duodecimal
23160088
16
Hexadecimal
4d3e268
20
Vigesimal
1564760
36
Base36
1c802w
md5
f104bcdcc7b506b5b6ffd2eec9eee06c
sha1
a8f9ed347519747c69fe6f7924ba13fc8734e0b4
sha256
cd4cbac5dd949a4bd246ed56926ba8982b820bc4ad203d345f2d5abbef7e4469
sha512
b71c703e50ab1695d40225487f77d76a85664a6b7765f677fb34aafb2478ab9391076dff5824e51ec4f9a28e7e3a20dfed63468fc28b0e9b403af3146492ec5c
ripemd-160
c4cd4fdc61a27fb661a11b6c9bf2b23698453ba4
Diameter
161989840
Circumference
508906091.30019
Area
2.0609404076186E+16
Volume
2.2256760458644E+24
Surface area
8.2437616304743E+16
Circumference
508906091.30019
Perimeter
323979680
Area
6560177065806400
Diagonal
114544114.34732
Surface area
39361062394838400
Volume
5.3134101663082E+23
Space diagonal
140287316.59498
Perimeter
242984760
Area
2.8406399961562E+15
Altitude
70143658.297488
Surface area
2.8406399961562E+15
Volume
6.2619139330368E+22
Height
38181371.449108