80491797 is an odd 8-digits composite number following 80491796
and preceding 80491798 . In scientific notation, it is written as 8.0491797 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 53661192 positive integers (up to 80491797) that are relatively prime to 80491797.
80491797 has 4 divisors, whose sum is 89435340
The reverse of 80491797 is 79719408
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty million four hundred ninety-one thousand seven hundred ninety-seven
Scientific notation
8.0491797 × 10^7
Engineering notation
8.0491797 × 10^6
Prime Factorization
9 × 8943533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80491797
Product of the distinct prime numbers
The prime factorization of 80491797 is 9 × 8943533.
Since it has a total of 2 prime factors.
7 , 1 , 100 , 15 , 614 , 230 , 4913 , 2755 , 67252 , 81876 , 456645 , 20563 , 9157199 , 1129544 , 21053420 , 52103728 , 948864479 , 413497022 , 3118301300 , 5194087617
n×2
160983594
n×3
241475391
n×4
321967188
n×5
402458985
n÷2
40245898.5
n÷3
26830599
n÷3
20122949.25
n÷5
16098359.4
n2
6478929384289209
n3
5.2150066877754E+23
n4
4.1976525966606E+31
n5
3.3787660068693E+39
2 √n
8971.7220754992
3 √n
431.76808861641
4 √n
94.719174803728
5 √n
38.119774655395
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491796
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491797 can be divided by 4 positive divisors.
The sum of these divisors (counting 80491797) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011010100010101
3
Ternary
12121110101222200
4
Quaternary
10303003110111
5
Quinary
131101214142
6
Senary
11553115113
8
Octal
463032425
10
Decimal
80491797
12
Duodecimal
22b58a99
16
Hexadecimal
4cc3515
20
Vigesimal
153199h
36
Base36
1bx7v9
md5
87b41dac4647bf814c9b2379df7c9aa7
sha1
581fec1d739aa8a056c8234cf6ca44327077ae31
sha256
54bd3a4c41879e98f6157521fbccae9d017319db58dbf9da28a1922a130a8447
sha512
486969911aa384d45b479593d885179a9f1452e71e931f1fda50483fdd5a994d62f53c541913862cd3f4641fd9eb53e83e1ec81e86fc537d5ec2a63583ecb40c
ripemd-160
e03912d1667b77f402d6d574a6ce308599f3aad1
Diameter
160983594
Circumference
505744876.25888
Area
2.035415695681E+16
Volume
2.1844568931649E+24
Surface area
8.141662782724E+16
Circumference
505744876.25888
Perimeter
321967188
Area
6478929384289209
Diagonal
113832590.97718
Surface area
38873576305735254
Volume
5.2150066877754E+23
Space diagonal
139415881.99652
Perimeter
241475391
Area
2.80545871806E+15
Altitude
69707940.99826
Surface area
2.80545871806E+15
Volume
6.145944321432E+22
Height
37944196.992394