20290439 is an odd 8-digits composite number following 20290438
and preceding 20290440 . In scientific notation, it is written as 2.0290439 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 17667936 positive integers (up to 20290439) that are relatively prime to 20290439.
20290439 has 16 divisors, whose sum is 23116800
The reverse of 20290439 is 93409202
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred ninety thousand four hundred thirty-nine
Scientific notation
2.0290439 × 10^7
Engineering notation
2.0290439 × 10^6
Prime Factorization
23 × 13 × 79 × 859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20290439
Product of the distinct prime numbers
The prime factorization of 20290439 is 23 × 13 × 79 × 859.
Since it has a total of 4 prime factors.
7 , 6 , 99 , 97 , 126 , 388 , 8224 , 4685 , 47552 , 63827 , 532657 , 636547 , 8518719 , 4060999 , 96061305 , 17132838 , 219313836 , 721235430 , 9060407973 , 4687645990
n×2
40580878
n×3
60871317
n×4
81161756
n×5
101452195
n÷2
10145219.5
n÷3
6763479.6666667
n÷3
5072609.75
n÷5
4058087.8
n2
411701914812721
n3
8.3536125886907E+21
n4
1.6949846666046E+29
n5
3.4391982983676E+36
2 √n
4504.490981232
3 √n
272.74940665142
4 √n
67.115504775215
5 √n
28.937318785896
1 , 13 , 23 , 79 , 299 , 859 , 1027 , 1817 , 11167 , 19757 , 23621 , 67861 , 256841 , 882193 , 1560803 , 20290439
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
-20290438
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 20290439 can be divided by 16 positive divisors.
The sum of these divisors (counting 20290439) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011001101110000111
3
Ternary
1102011212020202
4
Quaternary
1031121232013
5
Quinary
20143243224
6
Senary
2002521115
8
Octal
115315607
10
Decimal
20290439
12
Duodecimal
696619b
16
Hexadecimal
1359b87
20
Vigesimal
66g61j
36
Base36
c2w7b
md5
819a4ba6512b07aa483796bea366e6e5
sha1
918d6856f09afad6a793a2801a3bf2ea8ff14cfd
sha256
6df3d3e91309f464dc7835decd0c69d9df09dfbbac6af489359a274d63832d5d
sha512
34264bd536c19a095c6b4b4a04927fa4d36dd5c7fa741ca61a4cbdc177c4bf6b2d4e98b19247334d9ec481b78100ead71d21408f54478f2d931d745925c2e1b4
ripemd-160
f477221c2df1ba37696dfd0c67c41b83392eebd7
Diameter
40580878
Circumference
127488588.20102
Area
1.2933997110445E+15
Volume
3.4991530586088E+22
Surface area
5.173598844178E+15
Circumference
127488588.20102
Perimeter
81161756
Area
411701914812721
Diagonal
28695014.020304
Surface area
2470211488876326
Volume
8.3536125886907E+21
Space diagonal
35144071.255877
Perimeter
60871317
Area
1.7827215850726E+14
Altitude
17572035.627939
Surface area
1.7827215850726E+14
Volume
9.8448268481142E+20
Height
9565004.6734347