80993669 is an odd 8-digits composite number following 80993668
and preceding 80993670 . In scientific notation, it is written as 8.0993669 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 78380940 positive integers (up to 80993669) that are relatively prime to 80993669.
80993669 has 4 divisors, whose sum is 83606400
The reverse of 80993669 is 96639908
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty million nine hundred ninety-three thousand six hundred sixty-nine
Scientific notation
8.0993669 × 10^7
Engineering notation
8.0993669 × 10^6
Prime Factorization
31 × 2612699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80993669
Product of the distinct prime numbers
The prime factorization of 80993669 is 31 × 2612699.
Since it has a total of 2 prime factors.
7 , 7 , 38 , 43 , 240 , 769 , 9258 , 9931 , 6780 , 79015 , 528205 , 740099 , 7630644 , 8437986 , 80470351 , 24246362 , 252954951 , 284552724 , 3168875393 , 374697568
n×2
161987338
n×3
242981007
n×4
323974676
n×5
404968345
n÷2
40496834.5
n÷3
26997889.666667
n÷3
20248417.25
n÷5
16198733.8
n2
6559974418081561
n3
5.3131639666657E+23
n4
4.3033264365885E+31
n5
3.4854219700399E+39
2 √n
8999.6482709048
3 √n
432.66359810465
4 √n
94.866476011839
5 √n
38.167192434879
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
-80993668
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 80993669 can be divided by 4 positive divisors.
The sum of these divisors (counting 80993669) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100111101110110000101
3
Ternary
12122101220102112
4
Quaternary
10310331312011
5
Quinary
131213244134
6
Senary
12011550405
8
Octal
464756605
10
Decimal
80993669
12
Duodecimal
2315b405
16
Hexadecimal
4d3dd85
20
Vigesimal
1564439
36
Base36
1c7z45
md5
1ddf0c65ec1da0ba40c803222dee0da4
sha1
e12976cd4672af4533e600339f1751f13785bbd1
sha256
93a3bf2e7f89e33b2c001ec295c6f79ae3c822ae045292cb913ba7b79e4b7f13
sha512
4f1c618f0ed2ed37dc58bf783c9ef42320937746d70e24ed1a828b2517d8692eab8c000ade4add3773bdccf5c59914adf6ffb44b000d45789e55c9de2bfe517c
ripemd-160
5f04abd2fd76b4011419d5f5fd5e392156746fdc
Diameter
161987338
Circumference
508898231.03537
Area
2.0608767439582E+16
Volume
2.2255729179993E+24
Surface area
8.2435069758328E+16
Circumference
508898231.03537
Perimeter
323974676
Area
6559974418081561
Diagonal
114542345.16616
Surface area
39359846508489366
Volume
5.3131639666657E+23
Space diagonal
140285149.79942
Perimeter
242981007
Area
2.8405522471173E+15
Altitude
70142574.899708
Surface area
2.8405522471173E+15
Volume
6.2616237839755E+22
Height
38180781.722052