20234890 is an even 8-digits composite number following 20234889
and preceding 20234891 . In scientific notation, it is written as 2.0234890 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 7471296 positive integers (up to 20234890) that are relatively prime to 20234890.
20234890 has 16 divisors, whose sum is 39224808
The reverse of 20234890 is 09843202
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred thirty-four thousand eight hundred ninety
Scientific notation
2.0234890 × 10^7
Engineering notation
2.0234890 × 10^6
Prime Factorization
2 × 5 × 13 × 155653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20234890
Product of the distinct prime numbers
The prime factorization of 20234890 is 2 × 5 × 13 × 155653.
Since it has a total of 4 prime factors.
6 , 2 , 20 , 71 , 359 , 876 , 17 , 1496 , 82258 , 43892 , 739077 , 305690 , 924480 , 5592660 , 98847686 , 25848491 , 990224066 , 920678354 , 2613326992 , 4549702146
n×2
40469780
n×3
60704670
n×4
80939560
n×5
101174450
n÷2
10117445
n÷3
6744963.3333333
n÷3
5058722.5
n÷5
4046978
n2
409450773312100
n3
8.2851913583853E+21
n4
1.6764993576588E+29
n5
3.3923780087296E+36
2 √n
4498.3207978089
3 √n
272.50027775411
4 √n
67.06952212301
5 √n
28.921457105541
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 155653 , 311306 , 778265 , 1556530 , 2023489 , 4046978 , 10117445 , 20234890
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
-20234889
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 20234890 can be divided by 16 positive divisors.
The sum of these divisors (counting 20234890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001100001010001010
3
Ternary
1102002001001101
4
Quaternary
1031030022022
5
Quinary
20140004030
6
Senary
2001412014
8
Octal
115141212
10
Decimal
20234890
12
Duodecimal
693a00a
16
Hexadecimal
134c28a
20
Vigesimal
66974a
36
Base36
c1pca
md5
857e2d8fdcfcec1ba4cde5b0be42f420
sha1
4a6f1216595974b55e0c37064737fb1d9b4015d5
sha256
5d44b15faf5375a5d29c8b910ddc9755d9a7f364c31970a61b0a63426bf6eff1
sha512
065c140da465539dbc12e6f1358b58643cc600af8844c9f591a67eee1151eed18a0b1ce97f53ecd92db0aa443c6b9752b8196b88d8c9fb1fcb507178cc5a7fe0
ripemd-160
b8104c9706848687fa1e7bed9912dc0651b13a6a
Diameter
40469780
Circumference
127139563.5404
Area
1.286327541444E+15
Volume
3.4704928406785E+22
Surface area
5.1453101657758E+15
Circumference
127139563.5404
Perimeter
80939560
Area
409450773312100
Diagonal
28616455.871128
Surface area
2456704639872600
Volume
8.2851913583853E+21
Space diagonal
35047857.565567
Perimeter
60704670
Area
1.7729738564373E+14
Altitude
17523928.782784
Surface area
1.7729738564373E+14
Volume
9.764191654904E+20
Height
9538818.6237092