20072838 is an even 8-digits composite number following 20072837
and preceding 20072839 . In scientific notation, it is written as 2.0072838 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6683400 positive integers (up to 20072838) that are relatively prime to 20072838.
20072838 has 16 divisors, whose sum is 40190976
The reverse of 20072838 is 83827002
Previous prime number is 1423
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seventy-two thousand eight hundred thirty-eight
Scientific notation
2.0072838 × 10^7
Engineering notation
2.0072838 × 10^6
Prime Factorization
2 × 3 × 1423 × 2351
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20072838
Product of the distinct prime numbers
The prime factorization of 20072838 is 2 × 3 × 1423 × 2351.
Since it has a total of 4 prime factors.
4 , 2 , 80 , 30 , 454 , 413 , 272 , 3573 , 70229 , 59611 , 298656 , 238795 , 5707282 , 500380 , 18201388 , 98098791 , 789205499 , 559499849 , 9196100635 , 8697870371
n×2
40145676
n×3
60218514
n×4
80291352
n×5
100364190
n÷2
10036419
n÷3
6690946
n÷3
5018209.5
n÷5
4014567.6
n2
402918825374244
n3
8.0877243088875E+21
n4
1.6234357984096E+29
n5
3.2586963784877E+36
2 √n
4480.2720899517
3 √n
271.77088368968
4 √n
66.934834652456
5 √n
28.874984243773
1 , 2 , 3 , 6 , 1423 , 2351 , 2846 , 4269 , 4702 , 7053 , 8538 , 14106 , 3345473 , 6690946 , 10036419 , 20072838
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
-20072837
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 20072838 can be divided by 16 positive divisors.
The sum of these divisors (counting 20072838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100100100110000110
3
Ternary
1101202210202110
4
Quaternary
1030210212012
5
Quinary
20114312323
6
Senary
1554121450
8
Octal
114444606
10
Decimal
20072838
12
Duodecimal
6880286
16
Hexadecimal
1324986
20
Vigesimal
65921i
36
Base36
by8au
md5
5f9e11d9899df835582936fe6d90cdf7
sha1
4760f6d0f03dd75c94a046fc2f81fa611ddf33ab
sha256
77f4ca6087ed69727b78ea17f87913e4bb98615f623720ce18753eb01b4e39e8
sha512
cf1266f979f3d3dc10d529802c9d8c5fc1589b0d83e2c5cdc691b7d1dbe531d96f65a407ea892972b5c84ac0c6249cc6fc258445ad7f0d7bc048e99e218d77aa
ripemd-160
82f8123d270d626474ce314bfc76570103bbbc08
Diameter
40145676
Circumference
126121360.795
Area
1.2658068217888E+15
Volume
3.3877780364081E+22
Surface area
5.063227287155E+15
Circumference
126121360.795
Perimeter
80291352
Area
402918825374244
Diagonal
28387279.734918
Surface area
2417512952245464
Volume
8.0877243088875E+21
Space diagonal
34767175.268099
Perimeter
60218514
Area
1.7446896921854E+14
Altitude
17383587.63405
Surface area
1.7446896921854E+14
Volume
9.5314745053027E+20
Height
9462426.578306