20294889 is an odd 8-digits composite number following 20294888
and preceding 20294890 . In scientific notation, it is written as 2.0294889 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 12734016 positive integers (up to 20294889) that are relatively prime to 20294889.
20294889 has 8 divisors, whose sum is 28651680
The reverse of 20294889 is 98849202
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million two hundred ninety-four thousand eight hundred eighty-nine
Scientific notation
2.0294889 × 10^7
Engineering notation
2.0294889 × 10^6
Prime Factorization
3 × 17 × 397939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20294889
Product of the distinct prime numbers
The prime factorization of 20294889 is 3 × 17 × 397939.
Since it has a total of 3 prime factors.
1 , 4 , 23 , 51 , 528 , 764 , 2360 , 6547 , 43316 , 83893 , 155945 , 582601 , 8554766 , 8445543 , 9284634 , 65213840 , 386617348 , 610035246 , 9488862182 , 6928334308
n×2
40589778
n×3
60884667
n×4
81179556
n×5
101474445
n÷2
10147444.5
n÷3
6764963
n÷3
5073722.25
n÷5
4058977.8
n2
411882519522321
n3
8.3591100147458E+21
n4
1.6964720988806E+29
n5
3.4429712938378E+36
2 √n
4504.9849056351
3 √n
272.76934454993
4 √n
67.119184333803
5 √n
28.938587952852
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
-20294888
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 20294889 can be divided by 8 positive divisors.
The sum of these divisors (counting 20294889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011010110011101001
3
Ternary
1102012002100120
4
Quaternary
1031122303221
5
Quinary
20143414024
6
Senary
2002553453
8
Octal
115326351
10
Decimal
20294889
12
Duodecimal
6968889
16
Hexadecimal
135ace9
20
Vigesimal
66gh49
36
Base36
c2zmx
md5
fea5808c23e1ffa47e0e66d0be88b0f7
sha1
4ce36771b661a8221517431e4ae3a088a7ef847c
sha256
8c71fd4044f9253d28fffd01ba9223176aff27a6256d77885e2e80a7054e9d04
sha512
7fae6a01cc6fc8d607ede9eaf4b1cc6a46e43a37f55b9edbfcb26174cd19dcb7656c9776f418028b424b975fc073dd3528922ffd49a2e8eac3eb5fc4e426efb7
ripemd-160
eef42789623329cac5a335cfef09f24735b6f1e8
Diameter
40589778
Circumference
127516548.37564
Area
1.2939670974734E+15
Volume
3.5014558150499E+22
Surface area
5.1758683898935E+15
Circumference
127516548.37564
Perimeter
81179556
Area
411882519522321
Diagonal
28701307.270657
Surface area
2471295117133926
Volume
8.3591100147458E+21
Space diagonal
35151778.881971
Perimeter
60884667
Area
1.7835036264053E+14
Altitude
17575889.440985
Surface area
1.7835036264053E+14
Volume
9.8513056268519E+20
Height
9567102.4235522