80876989 is an odd 8-digits composite number following 80876988
and preceding 80876990 . In scientific notation, it is written as 8.0876989 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 79156156 positive integers (up to 80876989) that are relatively prime to 80876989.
80876989 has 4 divisors, whose sum is 82597824
The reverse of 80876989 is 98967808
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty million eight hundred seventy-six thousand nine hundred eighty-nine
Scientific notation
8.0876989 × 10^7
Engineering notation
8.0876989 × 10^6
Prime Factorization
47 × 1720787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80876989
Product of the distinct prime numbers
The prime factorization of 80876989 is 47 × 1720787.
Since it has a total of 2 prime factors.
1 , 10 , 91 , 11 , 243 , 75 , 1462 , 1515 , 70098 , 16351 , 471394 , 850185 , 9469827 , 1666878 , 1592166 , 40880964 , 21344243 , 570868895 , 3353208841 , 6527908237
n×2
161753978
n×3
242630967
n×4
323507956
n×5
404384945
n÷2
40438494.5
n÷3
26958996.333333
n÷3
20219247.25
n÷5
16175397.8
n2
6541087349706121
n3
5.2902344963022E+23
n4
4.2785823716485E+31
n5
3.4603885940741E+39
2 √n
8993.1634589837
3 √n
432.45573226853
4 √n
94.832291225003
5 √n
38.156189312048
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
-80876988
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 80876989 can be divided by 4 positive divisors.
The sum of these divisors (counting 80876989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100100001010110111101
3
Ternary
12122011222101001
4
Quaternary
10310201112331
5
Quinary
131201030424
6
Senary
12005250301
8
Octal
464412675
10
Decimal
80876989
12
Duodecimal
23103991
16
Hexadecimal
4d215bd
20
Vigesimal
1559c99
36
Base36
1c5h31
md5
703c1b257407e47e7aefced2627c0dc2
sha1
10d55e31b3c6a10b638d8ea8e813bc533e5eae51
sha256
e2886b546135c8a89a16be81a3d735084be84400dd95c8ba1761048917ede5ce
sha512
12707f10d4e38c22ac3ef4a205633c8592c393975729f1520c24d600a91b5c4ce7f568ca139d99b507d4a9aadb5ecbcab8afea51ee0886df9eaf372dc75ecbc9
ripemd-160
c1c27b28640eb8a6b1c97a95697647e0cc6e1af2
Diameter
161753978
Circumference
508165108.97373
Area
2.0549431964326E+16
Volume
2.2159682439134E+24
Surface area
8.2197727857304E+16
Circumference
508165108.97373
Perimeter
323507956
Area
6541087349706121
Diagonal
114377334.7277
Surface area
39246524098236726
Volume
5.2902344963022E+23
Space diagonal
140083054.11119
Perimeter
242630967
Area
2.8323739066093E+15
Altitude
70041527.055595
Surface area
2.8323739066093E+15
Volume
6.2346011440038E+22
Height
38125778.242567