20237949 is an odd 8-digits composite number following 20237948
and preceding 20237950 . In scientific notation, it is written as 2.0237949 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 13491960 positive integers (up to 20237949) that are relatively prime to 20237949.
20237949 has 4 divisors, whose sum is 22486620
The reverse of 20237949 is 94973202
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million two hundred thirty-seven thousand nine hundred forty-nine
Scientific notation
2.0237949 × 10^7
Engineering notation
2.0237949 × 10^6
Prime Factorization
9 × 2248661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20237949
Product of the distinct prime numbers
The prime factorization of 20237949 is 9 × 2248661.
Since it has a total of 2 prime factors.
7 , 6 , 61 , 83 , 949 , 3 , 1197 , 1732 , 78631 , 43522 , 134916 , 367791 , 3939274 , 813346 , 45388599 , 31946054 , 978610905 , 433228053 , 8053467097 , 8705561499
n×2
40475898
n×3
60713847
n×4
80951796
n×5
101189745
n÷2
10118974.5
n÷3
6745983
n÷3
5059487.25
n÷5
4047589.8
n2
409574579726601
n3
8.2889494562034E+21
n4
1.6775133635822E+29
n5
3.3949429898995E+36
2 √n
4498.6608007273
3 √n
272.51400876275
4 √n
67.072056780207
5 √n
28.92233149021
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
-20237948
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 20237949 can be divided by 4 positive divisors.
The sum of these divisors (counting 20237949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001100111001111101
3
Ternary
1102002012020200
4
Quaternary
1031030321331
5
Quinary
20140103244
6
Senary
2001434113
8
Octal
115147175
10
Decimal
20237949
12
Duodecimal
693b939
16
Hexadecimal
134ce7d
20
Vigesimal
669eh9
36
Base36
c1rp9
md5
72e515ba1c4f56f119436e634fb2d894
sha1
26e50fe5729d0d5590be73ae34bfb34c3b3db2b2
sha256
d5ebd3f3d7b5b7ffcf6950200d956bfa5bedb4371cba2ebb246e55f6d658516c
sha512
a54f6e0a92b580f04b38cb3ae81630525a4f4c347397b7953672bba07ea19461b09549abd1d613db6e8550f602b8916ac905a8c6c114627ad3458071caaf03e7
ripemd-160
c690952cfb716f7ba6992af61e7984c0df8c214a
Diameter
40475898
Circumference
127158783.80425
Area
1.2867164907662E+15
Volume
3.4720670290114E+22
Surface area
5.1468659630649E+15
Circumference
127158783.80425
Perimeter
80951796
Area
409574579726601
Diagonal
28620781.950415
Surface area
2457447478359606
Volume
8.2889494562034E+21
Space diagonal
35053155.908988
Perimeter
60713847
Area
1.7735099539379E+14
Altitude
17526577.954494
Surface area
1.7735099539379E+14
Volume
9.7686206156566E+20
Height
9540260.6501383