80490861 is an odd 8-digits composite number following 80490860
and preceding 80490862 . In scientific notation, it is written as 8.0490861 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 48782160 positive integers (up to 80490861) that are relatively prime to 80490861.
80490861 has 16 divisors, whose sum is 130086720
The reverse of 80490861 is 16809408
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million four hundred ninety thousand eight hundred sixty-one
Scientific notation
8.0490861 × 10^7
Engineering notation
8.0490861 × 10^6
Prime Factorization
9 × 3 × 11 × 271013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80490861
Product of the distinct prime numbers
The prime factorization of 80490861 is 9 × 3 × 11 × 271013.
Since it has a total of 4 prime factors.
5 , 6 , 98 , 41 , 132 , 133 , 6562 , 2724 , 57630 , 82872 , 445272 , 740473 , 838152 , 3062431 , 7135629 , 45615083 , 552840798 , 772325453 , 5318123806 , 8279745847
n×2
160981722
n×3
241472583
n×4
321963444
n×5
402454305
n÷2
40245430.5
n÷3
26830287
n÷3
20122715.25
n÷5
16098172.2
n2
6478778704521321
n3
5.2148247615539E+23
n4
4.1974573502159E+31
n5
3.3785695612966E+39
2 √n
8971.669911449
3 √n
431.76641500282
4 √n
94.718899441711
5 √n
38.119685999715
1 , 3 , 9 , 11 , 27 , 33 , 99 , 297 , 271013 , 813039 , 2439117 , 2981143 , 7317351 , 8943429 , 26830287 , 80490861
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
-80490860
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 80490861 can be divided by 16 positive divisors.
The sum of these divisors (counting 80490861) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011000101101101
3
Ternary
12121110100201000
4
Quaternary
10303003011231
5
Quinary
131101201421
6
Senary
11553110513
8
Octal
463030555
10
Decimal
80490861
12
Duodecimal
22b58439
16
Hexadecimal
4cc316d
20
Vigesimal
1531731
36
Base36
1bx759
md5
355be9776904ccb3d3f5348b51699324
sha1
b57eb36fc851405d7ffccb69e8a8c673354a5e10
sha256
1b94e1a15d8e5dd72bf74630fd5f69955c639f100e8f17c59abc94f28e0b7343
sha512
6c9afb2d84b72f06931d007a3ec1833f8bb5230f572f2f0390067db3a893f74669b6fd8ba077f961ad345d5b26e7d09c148fa1aa0eed959b334d29da6beba54c
ripemd-160
da0e377db13fe497f0ddd760ba5dc267974f06c0
Diameter
160981722
Circumference
505738995.19743
Area
2.0353683582358E+16
Volume
2.1843806880874E+24
Surface area
8.1414734329433E+16
Circumference
505738995.19743
Perimeter
321963444
Area
6478778704521321
Diagonal
113831267.27329
Surface area
38872672227127926
Volume
5.2148247615539E+23
Space diagonal
139414260.79696
Perimeter
241472583
Area
2.8053934718065E+15
Altitude
69707130.398482
Surface area
2.8053934718065E+15
Volume
6.1457299193238E+22
Height
37943755.757763