828161631 is an odd 9-digits composite number following 828161630
and preceding 828161632 . In scientific notation, it is written as 8.28161631 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 501914160 positive integers (up to 828161631) that are relatively prime to 828161631.
828161631 has 16 divisors, whose sum is 1237050720
The reverse of 828161631 is 136161828
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
eight hundred twenty-eight million one hundred sixty-one thousand six hundred thirty-one
Scientific notation
8.28161631 × 10^8
Engineering notation
8.28161631 × 10^6
Prime Factorization
9 × 3 × 121 × 253493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
828161631
Product of the distinct prime numbers
The prime factorization of 828161631 is 9 × 3 × 121 × 253493.
Since it has a total of 4 prime factors.
5 , 4 , 95 , 84 , 150 , 783 , 1865 , 8188 , 23427 , 28811 , 21484 , 319497 , 1092941 , 1278617 , 75068987 , 58107971 , 819743824 , 728774280 , 2954210941 , 2980085517
n×2
1656323262
n×3
2484484893
n×4
3312646524
n×5
4140808155
n÷2
414080815.5
n÷3
276053877
n÷3
207040407.75
n÷5
165632326.2
n2
685851687060580161
n3
5.6799605178019E+26
n4
4.7039253664384E+35
n5
3.8956105035719E+44
2 √n
28777.7975356
3 √n
939.08528454014
4 √n
169.6402002345
5 √n
60.760735336347
1 , 3 , 9 , 27 , 121 , 363 , 1089 , 3267 , 253493 , 760479 , 2281437 , 6844311 , 30672653 , 92017959 , 276053877 , 828161631
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
-828161630
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 828161631 can be divided by 16 positive divisors.
The sum of these divisors (counting 828161631) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010111001011111001011111
3
Ternary
2010201022222012000
4
Quaternary
301113023321133
5
Quinary
3144002133011
6
Senary
214102213343
8
Octal
6127137137
10
Decimal
828161631
12
Duodecimal
1b1424253
16
Hexadecimal
315cbe5f
20
Vigesimal
cig041b
36
Base36
dp2dlr
md5
f66a7a6cc082ad2c208546b9c6f8a347
sha1
a025aa328aa5f75cc66b7ecddf0837e5c3ab9e0a
sha256
9ed778ded19b46d130ab78b0db2bde07c8debfa5c299adf1a72f06bf123a84d1
sha512
a5f93439a89cadb97d068bb8ccd6685c8461782a31a1d659e38a8d9f4ce60d523989b8434fbd339f1eff9629e2230c1388263a64c579b3683dd871b4b622952f
ripemd-160
3334e4669a2d006e5076eab644e57cf6fab8710e
Diameter
1656323262
Circumference
5203492991.8691
Area
2.1546666215217E+18
Volume
2.3792162980542E+27
Surface area
8.6186664860867E+18
Circumference
5203492991.8691
Perimeter
3312646524
Area
685851687060580161
Diagonal
1171197410.3972
Surface area
4115110122363480966
Volume
5.6799605178019E+26
Space diagonal
1434418021.7711
Perimeter
2484484893
Area
2.9698249211144E+17
Altitude
717209010.88555
Surface area
2.9698249211144E+17
Volume
6.693897665016E+25
Height
390399136.79907