820131 is an odd 6-digits composite number following 820130
and preceding 820132 . In scientific notation, it is written as 8.20131 × 10^5.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 474624 positive integers (up to 820131) that are relatively prime to 820131.
820131 has 16 divisors, whose sum is 1247904
The reverse of 820131 is 131028
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 15
Digital Root 6
Name
eight hundred twenty thousand one hundred thirty-one
Scientific notation
8.20131 × 10^5
Engineering notation
8.20131 × 10^3
Prime Factorization
3 × 17 × 13 × 1237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
820131
Product of the distinct prime numbers
The prime factorization of 820131 is 3 × 17 × 13 × 1237.
Since it has a total of 4 prime factors.
8 , 6 , 47 , 48 , 573 , 997 , 1229 , 488 , 87223 , 21430 , 777507 , 144344 , 9561132 , 7660626 , 63653823 , 29118361 , 588918152 , 862961635 , 7123481407 , 4891051127
n×2
1640262
n×3
2460393
n×4
3280524
n×5
4100655
n÷2
410065.5
n÷3
273377
n÷3
205032.75
n÷5
164026.2
n2
672614857161
n3
551632295418308091
n4
4.5241074607371E+23
n5
3.7103607758818E+29
2 √n
905.61084357466
3 √n
93.604000303865
4 √n
30.093368764142
5 √n
15.23269146421
1 , 3 , 13 , 17 , 39 , 51 , 221 , 663 , 1237 , 3711 , 16081 , 21029 , 48243 , 63087 , 273377 , 820131
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
-820130
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 820131 can be divided by 16 positive divisors.
The sum of these divisors (counting 820131) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001000001110100011
3
Ternary
1112200000020
4
Quaternary
3020032203
5
Quinary
202221011
6
Senary
25324523
8
Octal
3101643
10
Decimal
820131
12
Duodecimal
336743
16
Hexadecimal
c83a3
20
Vigesimal
52a6b
36
Base36
hktf
md5
fc4b92056f0db9fe52fcabf940f0d8f0
sha1
6139058f6655a37d2a9ef353674df8ac164125bc
sha256
ca0b3385cba96e6c451d6d2566e8120f3201cdf549ce27cd2db1aeb6e261db83
sha512
0a22551a395b69a44fea449c3d49ee2fb1ed726208b6f41e6c391e3deb4a0eaf33165ae3d7c2d8ce842548eac6d4c75e7805469344fa7248439aa98c2943d87e
ripemd-160
9564158903bb40b1fc075e844b4bd55bd48e3326
Diameter
1640262
Circumference
5153035.0491625
Area
2113081893952.3
Volume
2.310671955692E+18
Surface area
8452327575809.4
Circumference
5153035.0491625
Perimeter
3280524
Area
672614857161
Diagonal
1159840.3831226
Surface area
4035689142966
Volume
551632295418308091
Space diagonal
1420508.5608623
Perimeter
2460393
Area
291250776632.13
Altitude
710254.28043114
Surface area
291250776632.13
Volume
6.5010489468631E+16
Height
386613.46104087