20249739 is an odd 8-digits composite number following 20249738
and preceding 20249740 . In scientific notation, it is written as 2.0249739 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 13473312 positive integers (up to 20249739) that are relatively prime to 20249739.
20249739 has 12 divisors, whose sum is 29307096
The reverse of 20249739 is 93794202
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million two hundred forty-nine thousand seven hundred thirty-nine
Scientific notation
2.0249739 × 10^7
Engineering notation
2.0249739 × 10^6
Prime Factorization
3 × 3 × 587 × 3833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6749913
Product of the distinct prime numbers
The prime factorization of 20249739 is 3 × 3 × 587 × 3833.
Since it has a total of 4 prime factors.
10 , 8 , 91 , 50 , 669 , 179 , 4273 , 8867 , 27682 , 57869 , 810385 , 637327 , 9176098 , 2336037 , 52121664 , 49266060 , 728671111 , 9770532 , 4211330159 , 8450447498
n×2
40499478
n×3
60749217
n×4
80998956
n×5
101248695
n÷2
10124869.5
n÷3
6749913
n÷3
5062434.75
n÷5
4049947.8
n2
410051929568121
n3
8.3034445502008E+21
n4
1.6814258494254E+29
n5
3.4048434598718E+36
2 √n
4499.9709999066
3 √n
272.56691788652
4 √n
67.081823170711
5 √n
28.925700555474
1 , 3 , 9 , 587 , 1761 , 3833 , 5283 , 11499 , 34497 , 2249971 , 6749913 , 20249739
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
-20249738
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 20249739 can be divided by 12 positive divisors.
The sum of these divisors (counting 20249739) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001111110010001011
3
Ternary
1102002210102100
4
Quaternary
1031033302023
5
Quinary
20140442424
6
Senary
2002004443
8
Octal
115176213
10
Decimal
20249739
12
Duodecimal
6946723
16
Hexadecimal
134fc8b
20
Vigesimal
66b46j
36
Base36
c20sr
md5
cc0969535c84a847edea10112fee251a
sha1
de06e19120db9708145e829d6eed92f1cb538f0c
sha256
1cf0c50ceeab460b209be39c53dc62e25c6addab3d01c6c5eb8466d81898b7c0
sha512
1c4938823009e6640f97fa9553947b4fc0b4465aef9a3b19d7af500c6d9f8a6125a244ea0d27ffd9978b5da5c7223e7b36a8344e814ea0c0b25318f4747f7eb5
ripemd-160
6f0966ce01b6c02d9ecaf16bc2f7c39382ab58cb
Diameter
40499478
Circumference
127232862.55902
Area
1.2882161295215E+15
Volume
3.4781387197868E+22
Surface area
5.1528645180861E+15
Circumference
127232862.55902
Perimeter
80998956
Area
410051929568121
Diagonal
28637455.528315
Surface area
2460311577408726
Volume
8.3034445502008E+21
Space diagonal
35073576.788009
Perimeter
60749217
Area
1.7755769393841E+14
Altitude
17536788.394004
Surface area
1.7755769393841E+14
Volume
9.7857032477558E+20
Height
9545818.5094385