82912239 is an odd 8-digits composite number following 82912238
and preceding 82912240 . In scientific notation, it is written as 8.2912239 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 55011600 positive integers (up to 82912239) that are relatively prime to 82912239.
82912239 has 12 divisors, whose sum is 120332472
The reverse of 82912239 is 93221928
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-two million nine hundred twelve thousand two hundred thirty-nine
Scientific notation
8.2912239 × 10^7
Engineering notation
8.2912239 × 10^6
Prime Factorization
3 × 3 × 211 × 43661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27637413
Product of the distinct prime numbers
The prime factorization of 82912239 is 3 × 3 × 211 × 43661.
Since it has a total of 4 prime factors.
8 , 6 , 70 , 49 , 892 , 724 , 968 , 7124 , 55496 , 62583 , 946905 , 196508 , 3742457 , 1887204 , 3119970 , 95503911 , 322993667 , 833774979 , 7572368685 , 8804366538
n×2
165824478
n×3
248736717
n×4
331648956
n×5
414561195
n÷2
41456119.5
n÷3
27637413
n÷3
20728059.75
n÷5
16582447.8
n2
6874439375993121
n3
5.6997516053335E+23
n4
4.7257916734205E+31
n5
3.9182596869085E+39
2 √n
9105.6157946621
3 √n
436.05327008132
4 √n
95.42335036385
5 √n
38.346323223118
1 , 3 , 9 , 211 , 633 , 1899 , 43661 , 130983 , 392949 , 9212471 , 27637413 , 82912239
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
-82912238
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 82912239 can be divided by 12 positive divisors.
The sum of these divisors (counting 82912239) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111100010010001111101111
3
Ternary
12210000101012200
4
Quaternary
10330102033233
5
Quinary
132211142424
6
Senary
12121032543
8
Octal
474221757
10
Decimal
82912239
12
Duodecimal
23925753
16
Hexadecimal
4f123ef
20
Vigesimal
15i40bj
36
Base36
1dd3hr
md5
9b1581586ce51dea1d4602a7b8c1d6f2
sha1
ff083550a8eecc150f70df665ea6cbbbc674b093
sha256
982bc2972edf95a8dc991d901c49ffe1306e485b3688ca8eb0eec5474a885dfb
sha512
ab8b46a6d6f98f45ac5a24db4db11654c0fb64db29438744dd5432462ef85a22504009e6572fbc48be12f64f1452faf1d14f0775fb468dd8ac08ccec4c47541e
ripemd-160
3687e019a86b400006e25a11ece13bd4215b21e6
Diameter
165824478
Circumference
520952961.87016
Area
2.1596688241168E+16
Volume
2.3875063694137E+24
Surface area
8.6386752964674E+16
Circumference
520952961.87016
Perimeter
331648956
Area
6874439375993121
Diagonal
117255612.88052
Surface area
41246636255958726
Volume
5.6997516053335E+23
Space diagonal
143608210.51729
Perimeter
248736717
Area
2.976719568193E+15
Altitude
71804105.258647
Surface area
2.976719568193E+15
Volume
6.7172216853504E+22
Height
39085204.293506