82019919 is an odd 8-digits composite number following 82019918
and preceding 82019920 . In scientific notation, it is written as 8.2019919 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 54679944 positive integers (up to 82019919) that are relatively prime to 82019919.
82019919 has 4 divisors, whose sum is 109359896
The reverse of 82019919 is 91991028
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-two million nineteen thousand nine hundred nineteen
Scientific notation
8.2019919 × 10^7
Engineering notation
8.2019919 × 10^6
Prime Factorization
3 × 27339973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82019919
Product of the distinct prime numbers
The prime factorization of 82019919 is 3 × 27339973.
Since it has a total of 2 prime factors.
9 , 8 , 47 , 38 , 35 , 229 , 9420 , 881 , 42053 , 89545 , 226800 , 53545 , 5860231 , 932468 , 85098276 , 75239677 , 659901030 , 766886706 , 4509665990 , 8811400365
n×2
164039838
n×3
246059757
n×4
328079676
n×5
410099595
n÷2
41009959.5
n÷3
27339973
n÷3
20504979.75
n÷5
16403983.8
n2
6727267112766561
n3
5.5176990368048E+23
n4
4.5256122806511E+31
n5
3.711903526844E+39
2 √n
9056.4849141375
3 √n
434.48332366652
4 √n
95.165565800543
5 √n
38.263427257054
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82019918
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82019919 can be divided by 4 positive divisors.
The sum of these divisors (counting 82019919) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111000111000011001001111
3
Ternary
12201100001011210
4
Quaternary
10320320121033
5
Quinary
131444114134
6
Senary
12045545503
8
Octal
470703117
10
Decimal
82019919
12
Duodecimal
23575293
16
Hexadecimal
4e3864f
20
Vigesimal
15cc9fj
36
Base36
1ctyz3
md5
c4a57ae9f70c334c114bce6d5be10f41
sha1
d041a73bd042acf91c0cf94021529d5d8dd4407f
sha256
b6a93cb37773f1add0ca5606f7b69696a51f6dc45278872e178049b714f5ae59
sha512
ecd7f4bd3db942d869352372a8b4290f837e692d9964c4c151bf7035888075b00b21537eb4fdb8a296ac85b49d15cee8d8accffa221eabe3679969f431bad3bb
ripemd-160
a54b3bc503aa58fd287b0682b842eca6eda91ec6
Diameter
164039838
Circumference
515346349.95686
Area
2.1134332940204E+16
Volume
2.3112483678327E+24
Surface area
8.4537331760815E+16
Circumference
515346349.95686
Perimeter
328079676
Area
6727267112766561
Diagonal
115993681.83454
Surface area
40363602676599366
Volume
5.5176990368048E+23
Space diagonal
142062666.94068
Perimeter
246059757
Area
2.9129921088497E+15
Altitude
71031333.470342
Surface area
2.9129921088497E+15
Volume
6.5026706757852E+22
Height
38664560.611514