80853890 is an even 8-digits composite number following 80853889
and preceding 80853891 . In scientific notation, it is written as 8.0853890 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 28889280 positive integers (up to 80853890) that are relatively prime to 80853890.
80853890 has 32 divisors, whose sum is 161796096
The reverse of 80853890 is 09835808
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty million eight hundred fifty-three thousand eight hundred ninety
Scientific notation
8.0853890 × 10^7
Engineering notation
8.0853890 × 10^6
Prime Factorization
2 × 5 × 31 × 13 × 20063
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80853890
Product of the distinct prime numbers
The prime factorization of 80853890 is 2 × 5 × 31 × 13 × 20063.
Since it has a total of 5 prime factors.
8 , 10 , 21 , 10 , 663 , 984 , 5695 , 5878 , 97854 , 81528 , 484072 , 607336 , 3658850 , 6705590 , 8950291 , 82467363 , 805838048 , 415350472 , 3488087215 , 702431
n×2
161707780
n×3
242561670
n×4
323415560
n×5
404269450
n÷2
40426945
n÷3
26951296.666667
n÷3
20213472.5
n÷5
16170778
n2
6537351528132100
n3
5.2857030134692E+23
n4
4.2736965002371E+31
n5
3.4554498672356E+39
2 √n
8991.8791139561
3 √n
432.41455761454
4 √n
94.825519318146
5 √n
38.154009531285
1 , 2 , 5 , 10 , 13 , 26 , 31 , 62 , 65 , 130 , 155 , 310 , 403 , 806 , 2015 , 4030 , 20063 , 40126 , 100315 , 200630 , 260819 , 521638 , 621953 , 1243906 , 1304095 , 2608190 , 3109765 , 6219530 , 8085389 , 16170778 , 40426945 , 80853890
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
-80853889
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 80853890 can be divided by 32 positive divisors.
The sum of these divisors (counting 80853890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110100011011101110000010
3
Ternary
12122010210200112
4
Quaternary
10310123232002
5
Quinary
131144311030
6
Senary
12004551322
8
Octal
464335602
10
Decimal
80853890
12
Duodecimal
230b2542
16
Hexadecimal
4d1bb82
20
Vigesimal
1556eea
36
Base36
1c4z9e
md5
f2a0256a3e63f8979aa630ea43af51fc
sha1
1fd6a7441ccecc51b5df9d9a854f5b2afc31b4a2
sha256
71f9e755c147b1e8150f76c11b7808eec887215f355c7073c1a20725f6c0bf26
sha512
c243394c5d4c11e7ee0b1777c05f008e055a0dc61035c765777686601409ba5060afe71275f80c891f374e340fdff0ab4371edda65542c4704fc77607aaf8c1d
ripemd-160
35531650f2f4b5d5ba54a5b2f8d84aaee9694592
Diameter
161707780
Circumference
508019973.67631
Area
2.0537695534714E+16
Volume
2.214070100823E+24
Surface area
8.2150782138855E+16
Circumference
508019973.67631
Perimeter
323415560
Area
6537351528132100
Diagonal
114344667.80862
Surface area
39224109168792600
Volume
5.2857030134692E+23
Space diagonal
140043045.46959
Perimeter
242561670
Area
2.8307562484157E+15
Altitude
70021522.734793
Surface area
2.8307562484157E+15
Volume
6.2292607402705E+22
Height
38114889.269541