20072894 is an even 8-digits composite number following 20072893
and preceding 20072895 . In scientific notation, it is written as 2.0072894 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10028680 positive integers (up to 20072894) that are relatively prime to 20072894.
20072894 has 8 divisors, whose sum is 30132648
The reverse of 20072894 is 49827002
Previous prime number is 1637
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seventy-two thousand eight hundred ninety-four
Scientific notation
2.0072894 × 10^7
Engineering notation
2.0072894 × 10^6
Prime Factorization
2 × 1637 × 6131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20072894
Product of the distinct prime numbers
The prime factorization of 20072894 is 2 × 1637 × 6131.
Since it has a total of 3 prime factors.
8 , 7 , 96 , 69 , 292 , 4 , 8543 , 8420 , 73544 , 72676 , 461614 , 339367 , 9717126 , 5293587 , 65189989 , 21216746 , 804458535 , 667376935 , 1023548072 , 3570235047
n×2
40145788
n×3
60218682
n×4
80291576
n×5
100364470
n÷2
10036447
n÷3
6690964.6666667
n÷3
5018223.5
n÷5
4014578.8
n2
402921073535236
n3
8.087791999439E+21
n4
1.6234539149879E+29
n5
3.2587418349437E+36
2 √n
4480.2783395678
3 √n
271.77113642184
4 √n
66.934881336772
5 √n
28.87500035507
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20072893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20072894 can be divided by 8 positive divisors.
The sum of these divisors (counting 20072894) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100100110111110
3
Ternary
1101202210211112
4
Quaternary
1030210212332
5
Quinary
20114313034
6
Senary
1554122022
8
Octal
114444676
10
Decimal
20072894
12
Duodecimal
6880312
16
Hexadecimal
13249be
20
Vigesimal
65924e
36
Base36
by8ce
md5
098e88576483eac15e3e9a80804b4b4f
sha1
069dcbf9389a87d9cf12fe65cc2b61f021b72226
sha256
1fa5c4e37f5b39161ed73656696eedae9a0ebb5c059fd5120fd69da2bfa10a21
sha512
fbbdf0c432f801372da42a31dd496aa1fa2ba1db0965e4980d9c23a0b5a3da1b221c246db7fa707d3c451fc1e7f440f7fe45f8be8464aedd67acf7267d487660
ripemd-160
b9cac13da3a42fdb1c72a6e2a4c59139976096c0
Diameter
40145788
Circumference
126121712.65337
Area
1.2658138845948E+15
Volume
3.38780639056E+22
Surface area
5.0632555383792E+15
Circumference
126121712.65337
Perimeter
80291576
Area
402921073535236
Diagonal
28387358.930878
Surface area
2417526441211416
Volume
8.087791999439E+21
Space diagonal
34767272.262944
Perimeter
60218682
Area
1.7446994270081E+14
Altitude
17383636.131472
Surface area
1.7446994270081E+14
Volume
9.5315542793827E+20
Height
9462452.9769592