80491860 is an even 8-digits composite number following 80491859
and preceding 80491861 . In scientific notation, it is written as 8.0491860 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 21464352 positive integers (up to 80491860) that are relatively prime to 80491860.
80491860 has 24 divisors, whose sum is 175294560
The reverse of 80491860 is 06819408
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million four hundred ninety-one thousand eight hundred sixty
Scientific notation
8.0491860 × 10^7
Engineering notation
8.0491860 × 10^6
Prime Factorization
2 × 2 × 5 × 27 × 149059
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40245930
Product of the distinct prime numbers
The prime factorization of 80491860 is 2 × 2 × 5 × 27 × 149059.
Since it has a total of 5 prime factors.
2 , 4 , 81 , 7 , 465 , 827 , 9123 , 8853 , 64977 , 82133 , 354384 , 395135 , 5014896 , 3137536 , 19825880 , 3611046 , 223849505 , 220976255 , 4400974801 , 5009797410
n×2
160983720
n×3
241475580
n×4
321967440
n×5
402459300
n÷2
40245930
n÷3
26830620
n÷3
20122965
n÷5
16098372
n2
6478939526259600
n3
5.2150189329615E+23
n4
4.1976657384929E+31
n5
3.3787792294957E+39
2 √n
8971.7255865302
3 √n
431.76820126301
4 √n
94.719193337624
5 √n
38.119780622575
1 , 2 , 4 , 5 , 10 , 20 , 27 , 54 , 108 , 135 , 270 , 540 , 149059 , 298118 , 596236 , 745295 , 1490590 , 2981180 , 4024593 , 8049186 , 16098372 , 20122965 , 40245930 , 80491860
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491859
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491860 can be divided by 24 positive divisors.
The sum of these divisors (counting 80491860) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110011000011010101010100
3
Ternary
12121110102002000
4
Quaternary
10303003111110
5
Quinary
131101214420
6
Senary
11553115300
8
Octal
463032524
10
Decimal
80491860
12
Duodecimal
22b58b30
16
Hexadecimal
4cc3554
20
Vigesimal
15319d0
36
Base36
1bx7x0
md5
bfb7883bec24e83f19662704a953bf95
sha1
66bc164416f74a2b7762a69d50f4332e635c902d
sha256
9b622c0da984ad1bf2b83388fa76f66b1741bf18951bf953c794d3b40dbd7c12
sha512
17a8fdb078edb91411ec69b1ba2fa1d986faa1010c6eb641f47b71848fc25ed259d1a070425a2a4ce2e7f7777fbdb46cece26a75cf31e7418b152c657dc5fc95
ripemd-160
82a22ec6827a578c154bc8c6b404d567741ba4bc
Diameter
160983720
Circumference
505745272.09956
Area
2.035418881875E+16
Volume
2.1844620224165E+24
Surface area
8.1416755274999E+16
Circumference
505745272.09956
Perimeter
321967440
Area
6478939526259600
Diagonal
113832680.07264
Surface area
38873637157557600
Volume
5.2150189329615E+23
Space diagonal
139415991.11572
Perimeter
241475580
Area
2.805463109662E+15
Altitude
69707995.557861
Surface area
2.805463109662E+15
Volume
6.1459587525222E+22
Height
37944226.690879