20237920 is an even 8-digits composite number following 20237919
and preceding 20237921 . In scientific notation, it is written as 2.0237920 × 10^7.
The sum of its digits is 25. It has a total of 7 prime factors and 24 positive divisors.
There are 8095104 positive integers (up to 20237920) that are relatively prime to 20237920.
20237920 has 24 divisors, whose sum is 47812464
The reverse of 20237920 is 02973202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred thirty-seven thousand nine hundred twenty
Scientific notation
2.0237920 × 10^7
Engineering notation
2.0237920 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 126487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1264870
Product of the distinct prime numbers
The prime factorization of 20237920 is 2 × 2 × 2 × 2 × 2 × 5 × 126487.
Since it has a total of 7 prime factors.
7 , 4 , 24 , 1 , 208 , 409 , 9039 , 4884 , 78058 , 59464 , 807912 , 944806 , 3243470 , 1487069 , 10003752 , 83475504 , 337196484 , 914347904 , 7724311218 , 4601764284
n×2
40475840
n×3
60713760
n×4
80951680
n×5
101189600
n÷2
10118960
n÷3
6745973.3333333
n÷3
5059480
n÷5
4047584
n2
409573405926400
n3
8.288913823266E+21
n4
1.6775037484215E+29
n5
3.3949186660255E+36
2 √n
4498.6575775447
3 √n
272.51387859623
4 √n
67.072032752442
5 √n
28.922323201345
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 126487 , 252974 , 505948 , 632435 , 1011896 , 1264870 , 2023792 , 2529740 , 4047584 , 5059480 , 10118960 , 20237920
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20237919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20237920 can be divided by 24 positive divisors.
The sum of these divisors (counting 20237920) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101001100111001100000
3
Ternary
1102002012012121
4
Quaternary
1031030321200
5
Quinary
20140103140
6
Senary
2001434024
8
Octal
115147140
10
Decimal
20237920
12
Duodecimal
693b914
16
Hexadecimal
134ce60
20
Vigesimal
669eg0
36
Base36
c1rog
md5
42ea7ac148c763d781ed865ee36ad34d
sha1
b3037705fac429006299bac231010463828c1e80
sha256
a47df0b81f98dd19e3cba939eac08d29feb0d938592e45c5bb1465eedf842207
sha512
38c1856a250db2aeae362feadbc2fe9adf68100bc2894ad1eb4e60550b7e51c635eaba82ad51f54dea16a9186574dcab1a12c5bc2f39a3ecddcb4524ea4553f7
ripemd-160
a1ff28a097078ff8cd0a9ff3c74f14000ecafa8c
Diameter
40475840
Circumference
127158601.59188
Area
1.2867128031641E+15
Volume
3.4720521031215E+22
Surface area
5.1468512126565E+15
Circumference
127158601.59188
Perimeter
80951680
Area
409573405926400
Diagonal
28620740.938222
Surface area
2457440435558400
Volume
8.288913823266E+21
Space diagonal
35053105.679514
Perimeter
60713760
Area
1.7735048712339E+14
Altitude
17526552.839757
Surface area
1.7735048712339E+14
Volume
9.7685786218372E+20
Height
9540246.9794072