820171144 is an even 9-digits composite number following 820171143
and preceding 820171145 . In scientific notation, it is written as 8.20171144 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 378540480 positive integers (up to 820171144) that are relatively prime to 820171144.
820171144 has 16 divisors, whose sum is 1656115020
The reverse of 820171144 is 441171028
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
eight hundred twenty million one hundred seventy-one thousand one hundred forty-four
Scientific notation
8.20171144 × 10^8
Engineering notation
8.20171144 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 7886261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
205042786
Product of the distinct prime numbers
The prime factorization of 820171144 is 2 × 2 × 2 × 13 × 7886261.
Since it has a total of 5 prime factors.
7 , 8 , 5 , 34 , 309 , 587 , 7940 , 8193 , 23699 , 5418 , 334176 , 337741 , 3796368 , 7979078 , 26369436 , 97478466 , 714670184 , 170544592 , 5720268053 , 8295897116
n×2
1640342288
n×3
2460513432
n×4
3280684576
n×5
4100855720
n÷2
410085572
n÷3
273390381.33333
n÷3
205042786
n÷5
164034228.8
n2
672680705450268736
n3
5.5171330373587E+26
n4
4.5249933148507E+35
n5
3.7112689436335E+44
2 √n
28638.630274509
3 √n
936.05527530483
4 √n
169.22951951273
5 √n
60.643030644259
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 7886261 , 15772522 , 31545044 , 63090088 , 102521393 , 205042786 , 410085572 , 820171144
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
-820171143
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 820171144 can be divided by 16 positive divisors.
The sum of these divisors (counting 820171144) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111000101101000110001000
3
Ternary
2010011022000022001
4
Quaternary
300320231012020
5
Quinary
3134430434034
6
Senary
213215040344
8
Octal
6070550610
10
Decimal
820171144
12
Duodecimal
1aa8100b4
16
Hexadecimal
30e2d188
20
Vigesimal
cg617h4
36
Base36
dkb43s
md5
654ea10ce405a424c676969e39e9e796
sha1
a3f3356dcc2b02a9acd9b3fe5aae982565e97d0c
sha256
09fa47c1d74a67103734a39fc3e4fc2c7b156f4849323e51ebb1063b0c51f3da
sha512
50b6ccf02003085daab557474e6c44f57a3630d9faa7b6ea85cd8439d3219145a99fb1876d134ff8b6e4b30eb07f9faa627672d1777a17b4116e28893f817d39
ripemd-160
148afce774d0639933799efb65339cd6936a5bc6
Diameter
1640342288
Circumference
5153287281.3535
Area
2.1132887624542E+18
Volume
2.3110112825392E+27
Surface area
8.4531550498167E+18
Circumference
5153287281.3535
Perimeter
3280684576
Area
672680705450268736
Diagonal
1159897155.3119
Surface area
4036084232701612416
Volume
5.5171330373587E+26
Space diagonal
1420578092.3099
Perimeter
2460513432
Area
2.9127928977778E+17
Altitude
710289046.15494
Surface area
2.9127928977778E+17
Volume
6.5020036390412E+25
Height
386632385.10395