80494887 is an odd 8-digits composite number following 80494886
and preceding 80494888 . In scientific notation, it is written as 8.0494887 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 46173600 positive integers (up to 80494887) that are relatively prime to 80494887.
80494887 has 16 divisors, whose sum is 92776320
The reverse of 80494887 is 78849408
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty million four hundred ninety-four thousand eight hundred eighty-seven
Scientific notation
8.0494887 × 10^7
Engineering notation
8.0494887 × 10^6
Prime Factorization
363 × 11 × 19 × 1061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80494887
Product of the distinct prime numbers
The prime factorization of 80494887 is 363 × 11 × 19 × 1061.
Since it has a total of 4 prime factors.
10 , 3 , 13 , 2 , 879 , 515 , 6989 , 2321 , 27140 , 37071 , 782749 , 70617 , 3802038 , 3915757 , 68233423 , 49676809 , 893437918 , 310676182 , 904403333 , 2745369338
n×2
160989774
n×3
241484661
n×4
321979548
n×5
402474435
n÷2
40247443.5
n÷3
26831629
n÷3
20123721.75
n÷5
16098977.4
n2
6479426833142769
n3
5.215607307586E+23
n4
4.1982972086051E+31
n5
3.3794145939908E+39
2 √n
8971.8942815885
3 √n
431.77361359482
4 √n
94.720083834362
5 √n
38.120067326945
1 , 11 , 19 , 209 , 363 , 1061 , 3993 , 6897 , 11671 , 20159 , 75867 , 221749 , 385143 , 4236573 , 7317717 , 80494887
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
-80494886
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 80494887 can be divided by 16 positive divisors.
The sum of these divisors (counting 80494887) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000100000100100111
3
Ternary
12121110120020010
4
Quaternary
10303010010213
5
Quinary
131101314022
6
Senary
11553141303
8
Octal
463040447
10
Decimal
80494887
12
Duodecimal
22b5a833
16
Hexadecimal
4cc4127
20
Vigesimal
1531h47
36
Base36
1bxa93
md5
213160722a947fc77c937cc6015b03cc
sha1
5be3fe9d02054c60ce2bc4a6e19b3be997d1f32d
sha256
0c0c42366c0390c15bc42793e5c8808c88f6d4beee6d39c958a56f8c71be7e41
sha512
69655d73e1cc6df672098ecbd86fa9ec8b904396e567588233dec7a2977c441a6a8c34f49ea14cfc86d31e931954a0f25d67374b279a4f8c539425b038aee475
ripemd-160
406857a102a6000d3e43ac5092cae4713874a377
Diameter
160989774
Circumference
505764291.30148
Area
2.0355719738474E+16
Volume
2.1847084802028E+24
Surface area
8.1422878953896E+16
Circumference
505764291.30148
Perimeter
321979548
Area
6479426833142769
Diagonal
113836960.89709
Surface area
38876560998856614
Volume
5.215607307586E+23
Space diagonal
139421234.03352
Perimeter
241484661
Area
2.8056741197321E+15
Altitude
69710617.016758
Surface area
2.8056741197321E+15
Volume
6.1466521586669E+22
Height
37945653.632363