80493891 is an odd 8-digits composite number following 80493890
and preceding 80493892 . In scientific notation, it is written as 8.0493891 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 53662592 positive integers (up to 80493891) that are relatively prime to 80493891.
80493891 has 4 divisors, whose sum is 107325192
The reverse of 80493891 is 19839408
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million four hundred ninety-three thousand eight hundred ninety-one
Scientific notation
8.0493891 × 10^7
Engineering notation
8.0493891 × 10^6
Prime Factorization
3 × 26831297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80493891
Product of the distinct prime numbers
The prime factorization of 80493891 is 3 × 26831297.
Since it has a total of 2 prime factors.
6 , 5 , 6 , 68 , 551 , 84 , 9330 , 6888 , 41342 , 64779 , 101201 , 796232 , 470882 , 5029611 , 24607242 , 56281113 , 588220400 , 492458125 , 2617600346 , 6033122759
n×2
160987782
n×3
241481673
n×4
321975564
n×5
402469455
n÷2
40246945.5
n÷3
26831297
n÷3
20123472.75
n÷5
16098778.2
n2
6479266488319881
n3
5.2154137047077E+23
n4
4.1980894226665E+31
n5
3.3792055239637E+39
2 √n
8971.838774744
3 √n
431.77183274344
4 √n
94.719790829288
5 √n
38.119972991078
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
-80493890
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 80493891 can be divided by 4 positive divisors.
The sum of these divisors (counting 80493891) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011110101000011
3
Ternary
12121110111212020
4
Quaternary
10303003311003
5
Quinary
131101301031
6
Senary
11553132523
8
Octal
463036503
10
Decimal
80493891
12
Duodecimal
22b5a143
16
Hexadecimal
4cc3d43
20
Vigesimal
1531eeb
36
Base36
1bx9hf
md5
28cebca7498c12b365ce493cead7c405
sha1
f20b18004d5d1337106a8af4ad6019f6965b9a14
sha256
6794a3c4cf4919d4124bc55929f2169c5c38b5a3a2b7ae0a60cc7a755a030052
sha512
f7c6635b6f455f1c52de5920977e8644c4012cc40d2469afeb557d291543193ffeec8d2658f455de06c58494410f7a491838b9eabc43a369e4ed7dd97ef3152f
ripemd-160
07d0015930e13338562deb98c6879536e5ea4ef2
Diameter
160987782
Circumference
505758033.24892
Area
2.0355216000356E+16
Volume
2.1846273840188E+24
Surface area
8.1420864001425E+16
Circumference
505758033.24892
Perimeter
321975564
Area
6479266488319881
Diagonal
113835552.34038
Surface area
38875598929919286
Volume
5.2154137047077E+23
Space diagonal
139419508.91091
Perimeter
241481673
Area
2.8056046883871E+15
Altitude
69709754.455456
Surface area
2.8056046883871E+15
Volume
6.1464239954868E+22
Height
37945184.113461