80491992 is an even 8-digits composite number following 80491991
and preceding 80491993 . In scientific notation, it is written as 8.0491992 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 22902912 positive integers (up to 80491992) that are relatively prime to 80491992.
80491992 has 32 divisors, whose sum is 158761680
The reverse of 80491992 is 29919408
Previous prime number is 1693
Is Prime? no Number parity even Number length 8 Sum of Digits 42 Digital Root 6
Name
eighty million four hundred ninety-one thousand nine hundred ninety-two
Scientific notation
8.0491992 × 10^7
Engineering notation
8.0491992 × 10^6
Prime Factorization
2 × 2 × 2 × 21 × 1693 × 283
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
20122998 Product of the distinct prime numbers
The prime factorization of 80491992 is 2 × 2 × 2 × 21 × 1693 × 283.
Since it has a total of 6 prime factors.
5 , 8 , 64 , 28 , 819 , 869 , 2435 , 5018 , 3267 , 85376 , 936648 , 120928 , 1366139 , 5673753 , 87204496 , 8180237 , 597673368 , 192534160 , 4100259510 , 1743903943
n×2
160983984
n×3
241475976
n×4
321967968
n×5
402459960
n÷2
40245996
n÷3
26830664
n÷3
20122998
n÷5
16098398.4
n2
6478960776128064
n3
5.2150445896041E+23
n4
4.1976932738606E+31
n5
3.3788069341804E+39
2 √n8971.7329429715
3 √n431.76843728428
4 √n94.719232170513
5 √n38.119793125224
1 , 2 , 4 , 8 , 21 , 42 , 84 , 168 , 283 , 566 , 1132 , 1693 , 2264 , 3386 , 5943 , 6772 , 11886 , 13544 , 23772 , 35553 , 47544 , 71106 , 142212 , 284424 , 479119 , 958238 , 1916476 , 3832952 , 10061499 , 20122998 , 40245996 , 80491992
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-80491991 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491992 can be divided by 32 positive divisors.
The sum of these divisors (counting 80491992) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110011000011010111011000
3
Ternary
12121110102020220
4
Quaternary
10303003113120
5
Quinary
131101220432
6
Senary
11553120040
8
Octal
463032730
10
Decimal
80491992
12
Duodecimal
22b59020
16
Hexadecimal
4cc35d8
20
Vigesimal
15319jc
36
Base36
1bx80o
md5
2501e52b502ab55e9d304015a7dacce7
sha1
0c3945c7633cb04c53e32c31a55df93f80b57fca
sha256
9bcd9ce2abfcb2bdb622b02d4fe685e32f59d5dacc3593d2c6a75945f57af3a8
sha512
0ccc34f44f62f99a24e30413e73fb6e30166fd936cacc156b4d6183c9dfaaecf62a3d34e2291e7873405d73126389aae53ca9993a6ff90f45cc4348c682818e8
ripemd-160
042007a045d0b7e60b19730a6339c0ad3cc22931
Diameter
160983984
Circumference
505746101.48002
Area
2.035425557718E+16
Volume
2.1844727694458E+24
Surface area
8.1417022308721E+16
Circumference
505746101.48002
Perimeter
321967968
Area
6478960776128064
Diagonal
113832866.74883
Surface area
38873764656768384
Volume
5.2150445896041E+23
Space diagonal
139416219.74643
Perimeter
241475976
Area
2.8054723111249E+15
Altitude
69708109.873214
Surface area
2.8054723111249E+15
Volume
6.1459889891655E+22
Height
37944288.916276