80497987 is an odd 8-digits prime number following 80497986
and preceding 80497988 . In scientific notation, it is written as 8.0497987 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 80497986 positive integers (up to 80497987) that are relatively prime to 80497987.
80497987 has 2 divisors, whose sum is 80497988
The reverse of 80497987 is 78979408
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty million four hundred ninety-seven thousand nine hundred eighty-seven
Scientific notation
8.0497987 × 10^7
Engineering notation
8.0497987 × 10^6
Prime Factorization
80497987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
80497987
Product of the distinct prime numbers
The prime factorization of 80497987 is 80497987.
Since it has a total of 1 prime factors.
1 , 7 , 23 , 11 , 42 , 720 , 2210 , 3507 , 67849 , 60969 , 14815 , 187656 , 5249361 , 256145 , 50641775 , 18976544 , 631293910 , 28399313 , 6885071079 , 9899492479
n×2
160995974
n×3
241493961
n×4
321991948
n×5
402489935
n÷2
40248993.5
n÷3
26832662.333333
n÷3
20124496.75
n÷5
16099597.4
n2
6479925911052169
n3
5.2162099174884E+23
n4
4.1989439812725E+31
n5
3.380065380182E+39
2 √n
8972.0670416577
3 √n
431.77915631134
4 √n
94.720995780543
5 √n
38.120360936621
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
80497988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40248994
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8972.0670973862
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999751547
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80497987 can be divided by 2 positive divisors.
The sum of these divisors (counting 80497987) is 80497988, the average is 40248994.
Base
System
Value
2
Binary
100110011000100110101000011
3
Ternary
12121110201110221
4
Quaternary
10303010311003
5
Quinary
131101413422
6
Senary
11553203511
8
Octal
463046503
10
Decimal
80497987
12
Duodecimal
22b60597
16
Hexadecimal
4cc4d43
20
Vigesimal
15324j7
36
Base36
1bxcn7
md5
78d58568f3c16a11df5814971f32d855
sha1
b78f6e47ae8b450c9eaf46ffcc147ab4fb9fe4de
sha256
b87ce11e849ceb93e13e7a7d45e1465b0cadf6e7623feec8d0d6c3a58e928a0c
sha512
501ff0eea3e7a866f0e3b13f9e3fa782819a4f20782153a7b18c126ec8f0110b0beb2725334dda59512b746583e189c8cef44d6d29f0098587dead7b7b1b2f57
ripemd-160
8415a2f6ecb1d356b90162f6accea7daf51bc605
Diameter
160995974
Circumference
505783769.17593
Area
2.0357287637968E+16
Volume
2.1849609008485E+24
Surface area
8.1429150551871E+16
Circumference
505783769.17593
Perimeter
321991948
Area
6479925911052169
Diagonal
113841344.95913
Surface area
38879555466313014
Volume
5.2162099174884E+23
Space diagonal
139426603.39102
Perimeter
241493961
Area
2.8058902268061E+15
Altitude
69713301.695509
Surface area
2.8058902268061E+15
Volume
6.1473623412476E+22
Height
37947114.986378