20238740 is an even 8-digits composite number following 20238739
and preceding 20238741 . In scientific notation, it is written as 2.0238740 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 8095488 positive integers (up to 20238740) that are relatively prime to 20238740.
20238740 has 12 divisors, whose sum is 42501396
The reverse of 20238740 is 04783202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred thirty-eight thousand seven hundred forty
Scientific notation
2.0238740 × 10^7
Engineering notation
2.0238740 × 10^6
Prime Factorization
2 × 2 × 5 × 1011937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10119370
Product of the distinct prime numbers
The prime factorization of 20238740 is 2 × 2 × 5 × 1011937.
Since it has a total of 4 prime factors.
6 , 4 , 61 , 45 , 652 , 840 , 5180 , 4985 , 18150 , 50705 , 802382 , 372446 , 4713502 , 2429404 , 46057205 , 4963237 , 540541087 , 404076059 , 6389869971 , 1084372463
n×2
40477480
n×3
60716220
n×4
80954960
n×5
101193700
n÷2
10119370
n÷3
6746246.6666667
n÷3
5059685
n÷5
4047748
n2
409606596787600
n3
8.2899214146691E+21
n4
1.6777756413192E+29
n5
3.3956064982992E+36
2 √n
4498.7487149206
3 √n
272.51755911878
4 √n
67.07271214824
5 √n
28.922557572473
1 , 2 , 4 , 5 , 10 , 20 , 1011937 , 2023874 , 4047748 , 5059685 , 10119370 , 20238740
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20238739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20238740 can be divided by 12 positive divisors.
The sum of these divisors (counting 20238740) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001101000110010100
3
Ternary
1102002020022222
4
Quaternary
1031031012110
5
Quinary
20140114430
6
Senary
2001441512
8
Octal
115150624
10
Decimal
20238740
12
Duodecimal
6940298
16
Hexadecimal
134d194
20
Vigesimal
669gh0
36
Base36
c1sb8
md5
3c626de1ab5dfbada06f04e8754fd457
sha1
2418cf3185c3dfc480f20cdd0fca3ccb80d8b477
sha256
ba8e52d2f3da4e69ca2f36bd37157e7d8f53a3cfc93320cd2b7d41d93f0644d1
sha512
d00e96a84a319f38b9fb92d14de0d7e215e44cd9330d4c6c1ddea5d837ab2ca24274cd39a561ae29641fc7f2a7bcfcb0b33207bbef6c3ca96ea15558ebdbd0ac
ripemd-160
a443efc36420dbe5805e3275608567ced9b4098d
Diameter
40477480
Circumference
127163753.80383
Area
1.2868170753298E+15
Volume
3.4724741620215E+22
Surface area
5.1472683013194E+15
Circumference
127163753.80383
Perimeter
80954960
Area
409606596787600
Diagonal
28621900.593343
Surface area
2457639580725600
Volume
8.2899214146691E+21
Space diagonal
35054525.961177
Perimeter
60716220
Area
1.7736485918788E+14
Altitude
17527262.980588
Surface area
1.7736485918788E+14
Volume
9.7697660796935E+20
Height
9540633.5311143