20249937 is an odd 8-digits composite number following 20249936
and preceding 20249938 . In scientific notation, it is written as 2.0249937 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13402008 positive integers (up to 20249937) that are relatively prime to 20249937.
20249937 has 8 divisors, whose sum is 22663200
The reverse of 20249937 is 73994202
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million two hundred forty-nine thousand nine hundred thirty-seven
Scientific notation
2.0249937 × 10^7
Engineering notation
2.0249937 × 10^6
Prime Factorization
9 × 139 × 16187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20249937
Product of the distinct prime numbers
The prime factorization of 20249937 is 9 × 139 × 16187.
Since it has a total of 3 prime factors.
6 , 7 , 14 , 13 , 437 , 625 , 1702 , 6976 , 21228 , 31842 , 194606 , 499267 , 6541816 , 3082241 , 51087486 , 60184194 , 53216147 , 815575437 , 8432973705 , 1837721071
n×2
40499874
n×3
60749811
n×4
80999748
n×5
101249685
n÷2
10124968.5
n÷3
6749979
n÷3
5062484.25
n÷5
4049987.4
n2
410059948503969
n3
8.3036881234286E+21
n4
1.6814916136708E+29
n5
3.4050099242862E+36
2 √n
4499.9929999946
3 √n
272.56780626132
4 √n
67.081987150013
5 √n
28.925757121796
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20249936
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20249937 can be divided by 8 positive divisors.
The sum of these divisors (counting 20249937) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111110101010001
3
Ternary
1102002210200200
4
Quaternary
1031033311101
5
Quinary
20140444222
6
Senary
2002005413
8
Octal
115176521
10
Decimal
20249937
12
Duodecimal
6946869
16
Hexadecimal
134fd51
20
Vigesimal
66b4gh
36
Base36
c20y9
md5
2fdcb4f34dbbac79157bad37b34e3312
sha1
02906bbbaf2a9deebc5826dd9b7effc7dc9a047f
sha256
c05edc3caadedd90e2190846d8d6aaee17a86ea40fb6c4bcca2f7108264de238
sha512
88cf514ae20d3bfa24ec30330cb442c240a0cfc0c351b68312d166c2414ffc40f37dfa7c681f6c300ffa0b1e5e96235651c6ce1e4698a05a5b4da957b6c17653
ripemd-160
7303704150787767f47dc2bce2343ea4e3b62e9d
Diameter
40499874
Circumference
127234106.62971
Area
1.2882413217515E+15
Volume
3.4782407475019E+22
Surface area
5.1529652870059E+15
Circumference
127234106.62971
Perimeter
80999748
Area
410059948503969
Diagonal
28637735.542601
Surface area
2460359691023814
Volume
8.3036881234286E+21
Space diagonal
35073919.734069
Perimeter
60749811
Area
1.7756116623949E+14
Altitude
17536959.867034
Surface area
1.7756116623949E+14
Volume
9.7859903015576E+20
Height
9545911.8475336