80491644 is an even 8-digits composite number following 80491643
and preceding 80491645 . In scientific notation, it is written as 8.0491644 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 30 positive divisors.
There are 26830440 positive integers (up to 80491644) that are relatively prime to 80491644.
80491644 has 30 divisors, whose sum is 210421904
The reverse of 80491644 is 44619408
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million four hundred ninety-one thousand six hundred forty-four
Scientific notation
8.0491644 × 10^7
Engineering notation
8.0491644 × 10^6
Prime Factorization
2 × 2 × 3 × 9 × 3 × 248431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
13415274
Product of the distinct prime numbers
The prime factorization of 80491644 is 2 × 2 × 3 × 9 × 3 × 248431.
Since it has a total of 6 prime factors.
2 , 9 , 26 , 2 , 462 , 981 , 2872 , 7623 , 87789 , 3690 , 757408 , 356197 , 2971667 , 8700432 , 2122341 , 13623283 , 696630070 , 382284855 , 44415324 , 5221687747
n×2
160983288
n×3
241474932
n×4
321966576
n×5
402458220
n÷2
40245822
n÷3
26830548
n÷3
20122911
n÷5
16098328.8
n2
6478904753822736
n3
5.2149769495461E+23
n4
4.1976206809107E+31
n5
3.378733894949E+39
2 √n
8971.7135487041
3 √n
431.76781504585
4 √n
94.719129792793
5 √n
38.119760163657
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 81 , 108 , 162 , 324 , 248431 , 496862 , 745293 , 993724 , 1490586 , 2235879 , 2981172 , 4471758 , 6707637 , 8943516 , 13415274 , 20122911 , 26830548 , 40245822 , 80491644
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491643
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491644 can be divided by 30 positive divisors.
The sum of these divisors (counting 80491644) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
100110011000011010001111100
3
Ternary
12121110101210000
4
Quaternary
10303003101330
5
Quinary
131101213034
6
Senary
11553114300
8
Octal
463032174
10
Decimal
80491644
12
Duodecimal
22b58990
16
Hexadecimal
4cc347c
20
Vigesimal
1531924
36
Base36
1bx7r0
md5
25ff84c7bc587a0766ecff6916176930
sha1
96aed9960e76541361965a0f9155c0964802e32b
sha256
2f2dd3ea13d76599806cd321c64d38d53b2f45c940f6e5626a100d802e69a4f5
sha512
ed5fe7bbcfc759329e33d14402e4c7b417fff4f8da007e36a6bd9f91a6b14462a15ed19186ae2ba0dbe3cbab95ea27264c1090e164c5bfdb437d0c59baea4ed0
ripemd-160
4b44efdd73a49e38f9cb11f5af06bd8e45361883
Diameter
160983288
Circumference
505743914.93153
Area
2.0354079577917E+16
Volume
2.1844444364445E+24
Surface area
8.141631831167E+16
Circumference
505743914.93153
Perimeter
321966576
Area
6478904753822736
Diagonal
113832374.60251
Surface area
38873428522936416
Volume
5.2149769495461E+23
Space diagonal
139415616.99275
Perimeter
241474932
Area
2.8054480527551E+15
Altitude
69707808.496373
Surface area
2.8054480527551E+15
Volume
6.1459092745926E+22
Height
37944124.867502