82531641 is an odd 8-digits composite number following 82531640
and preceding 82531642 . In scientific notation, it is written as 8.2531641 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 53244360 positive integers (up to 82531641) that are relatively prime to 82531641.
82531641 has 12 divisors, whose sum is 113710416
The reverse of 82531641 is 14613528
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-two million five hundred thirty-one thousand six hundred forty-one
Scientific notation
8.2531641 × 10^7
Engineering notation
8.2531641 × 10^6
Prime Factorization
3 × 31 × 31 × 28627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2662311
Product of the distinct prime numbers
The prime factorization of 82531641 is 3 × 31 × 31 × 28627.
Since it has a total of 4 prime factors.
2 , 7 , 76 , 8 , 373 , 420 , 2212 , 5933 , 85596 , 37739 , 604999 , 718565 , 1405379 , 7228760 , 93366849 , 49938581 , 314404146 , 610593974 , 523344424 , 7349106363
n×2
165063282
n×3
247594923
n×4
330126564
n×5
412658205
n÷2
41265820.5
n÷3
27510547
n÷3
20632910.25
n÷5
16506328.2
n2
6811471766152881
n3
5.6216194248577E+23
n4
4.6396147621098E+31
n5
3.8291501992475E+39
2 √n
9084.6926750441
3 √n
435.38503100918
4 √n
95.313654189964
5 √n
38.311053627502
1 , 3 , 31 , 93 , 961 , 2883 , 28627 , 85881 , 887437 , 2662311 , 27510547 , 82531641
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82531640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82531641 can be divided by 12 positive divisors.
The sum of these divisors (counting 82531641) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111010110101010100111001
3
Ternary
12202022001010110
4
Quaternary
10322311110321
5
Quinary
132112003031
6
Senary
12104534533
8
Octal
472652471
10
Decimal
82531641
12
Duodecimal
23781449
16
Hexadecimal
4eb5539
20
Vigesimal
15fg921
36
Base36
1d4xtl
md5
b54e37396efa169ed785f975bf66009a
sha1
e7adfefa02dcb0c6a2f6aa556193a3e9715ee888
sha256
d96d83227cca00d5c49eb59b1538eca92f6bbf673114685d963fc595a00b547b
sha512
1432b031e755b299422c1471e80e8dac262b75a52171d0c93d3ff2c29c3559a1e67ad937edabae9d26c17e3e766ad29a649fc5c9f78d63ae4f32129317c74af8
ripemd-160
a3e73421cbddaf46d9f405c7ce77b1447d8f704d
Diameter
165063282
Circumference
518561594.10862
Area
2.139886966068E+16
Volume
2.3547784381881E+24
Surface area
8.5595478642721E+16
Circumference
518561594.10862
Perimeter
330126564
Area
6811471766152881
Diagonal
116717366.02711
Surface area
40868830596917286
Volume
5.6216194248577E+23
Space diagonal
142948995.44403
Perimeter
247594923
Area
2.9494537933244E+15
Altitude
71474497.722017
Surface area
2.9494537933244E+15
Volume
6.6251420276114E+22
Height
38905788.675702