20298439 is an odd 8-digits composite number following 20298438
and preceding 20298440 . In scientific notation, it is written as 2.0298439 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 17398656 positive integers (up to 20298439) that are relatively prime to 20298439.
20298439 has 4 divisors, whose sum is 23198224
The reverse of 20298439 is 93489202
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million two hundred ninety-eight thousand four hundred thirty-nine
Scientific notation
2.0298439 × 10^7
Engineering notation
2.0298439 × 10^6
Prime Factorization
7 × 2899777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20298439
Product of the distinct prime numbers
The prime factorization of 20298439 is 7 × 2899777.
Since it has a total of 2 prime factors.
5 , 3 , 12 , 64 , 998 , 192 , 4390 , 5427 , 29327 , 6379 , 5271 , 33501 , 7125062 , 1430377 , 88203846 , 7154736 , 951383194 , 132416307 , 1420764634 , 7047256734
n×2
40596878
n×3
60895317
n×4
81193756
n×5
101492195
n÷2
10149219.5
n÷3
6766146.3333333
n÷3
5074609.75
n÷5
4059687.8
n2
412026625836721
n3
8.3634973309225E+21
n4
1.6976594039839E+29
n5
3.4459835854544E+36
2 √n
4505.378896386
3 √n
272.78524797465
4 √n
67.122119278118
5 √n
28.939600274723
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
-20298438
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 20298439 can be divided by 4 positive divisors.
The sum of these divisors (counting 20298439) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011011101011000111
3
Ternary
1102012021020001
4
Quaternary
1031123223013
5
Quinary
20144022224
6
Senary
2003022131
8
Octal
115335307
10
Decimal
20298439
12
Duodecimal
696a947
16
Hexadecimal
135bac7
20
Vigesimal
66h61j
36
Base36
c32dj
md5
6648db0b81a910283feb094a67585f2e
sha1
146faf8dcc1e37e8aacb005a1d9bcbd32106795a
sha256
4c4a11864e75f0ab7fbd9c20f5221427907fd41d7659f9c25a20402646565d91
sha512
b9900d91d28ecfb439b510b8ff7263714da252469511949a330b79c01d9c37db5edf7ec9db1c64096b695e0d412d9374f68152bbdfcb2a918aead13ac76df390
ripemd-160
d2583cd857c4e3acea738e6342ac49ecc28cd943
Diameter
40596878
Circumference
127538853.68348
Area
1.294419820812E+15
Volume
3.5032935697525E+22
Surface area
5.1776792832481E+15
Circumference
127538853.68348
Perimeter
81193756
Area
412026625836721
Diagonal
28706327.728803
Surface area
2472159755020326
Volume
8.3634973309225E+21
Space diagonal
35157927.662338
Perimeter
60895317
Area
1.7841276250509E+14
Altitude
17578963.831169
Surface area
1.7841276250509E+14
Volume
9.8564761285515E+20
Height
9568775.909601