80491089 is an odd 8-digits composite number following 80491088
and preceding 80491090 . In scientific notation, it is written as 8.0491089 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 45884880 positive integers (up to 80491089) that are relatively prime to 80491089.
80491089 has 16 divisors, whose sum is 122946560
The reverse of 80491089 is 98019408
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty million four hundred ninety-one thousand eighty-nine
Scientific notation
8.0491089 × 10^7
Engineering notation
8.0491089 × 10^6
Prime Factorization
7 × 3 × 439 × 8731
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80491089
Product of the distinct prime numbers
The prime factorization of 80491089 is 7 × 3 × 439 × 8731.
Since it has a total of 4 prime factors.
7 , 1 , 76 , 4 , 377 , 73 , 4412 , 7356 , 1283 , 13229 , 925428 , 659785 , 856571 , 254649 , 64021579 , 49186030 , 245389309 , 818117805 , 820709266 , 8139322779
n×2
160982178
n×3
241473267
n×4
321964356
n×5
402455445
n÷2
40245544.5
n÷3
26830363
n÷3
20122772.25
n÷5
16098217.8
n2
6478815408405921
n3
5.2148690765257E+23
n4
4.1975049096198E+31
n5
3.3786174125814E+39
2 √n
8971.6826181046
3 √n
431.76682267912
4 √n
94.718966517296
5 √n
38.119707595405
1 , 3 , 7 , 21 , 439 , 1317 , 3073 , 8731 , 9219 , 26193 , 61117 , 183351 , 3832909 , 11498727 , 26830363 , 80491089
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
-80491088
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 80491089 can be divided by 16 positive divisors.
The sum of these divisors (counting 80491089) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011001001010001
3
Ternary
12121110101000110
4
Quaternary
10303003021101
5
Quinary
131101203324
6
Senary
11553111533
8
Octal
463031121
10
Decimal
80491089
12
Duodecimal
22b585a9
16
Hexadecimal
4cc3251
20
Vigesimal
15317e9
36
Base36
1bx7bl
md5
19ecb1443ad8e2df7d3be555caf56b5e
sha1
617076bfd7ffff2cfc66bcc5025139e00535011f
sha256
218a0b7786128a992f31352e5bfda9fd95b3753843d56996287a114218de97f3
sha512
9902b535c22b5d83a0dfe9f9cbc9fecffe453ae6ca089a805df828fdd99e617f8d2b4d7d7a9b2412e42e65cb664acb9318c4bd3c2ba85233268354be13a1118b
ripemd-160
5ae7fa1f58f63d3e9e2157ec15414f4367617a1d
Diameter
160982178
Circumference
505740427.76368
Area
2.0353798891012E+16
Volume
2.1843992506994E+24
Surface area
8.141519556405E+16
Circumference
505740427.76368
Perimeter
321964356
Area
6478815408405921
Diagonal
113831589.71398
Surface area
38872892450435526
Volume
5.2148690765257E+23
Space diagonal
139414655.70455
Perimeter
241473267
Area
2.8054093650548E+15
Altitude
69707327.852274
Surface area
2.8054093650548E+15
Volume
6.1457821450189E+22
Height
37943863.237993