20459739 is an odd 8-digits composite number following 20459738
and preceding 20459740 . In scientific notation, it is written as 2.0459739 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13639824 positive integers (up to 20459739) that are relatively prime to 20459739.
20459739 has 4 divisors, whose sum is 27279656
The reverse of 20459739 is 93795402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million four hundred fifty-nine thousand seven hundred thirty-nine
Scientific notation
2.0459739 × 10^7
Engineering notation
2.0459739 × 10^6
Prime Factorization
3 × 6819913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20459739
Product of the distinct prime numbers
The prime factorization of 20459739 is 3 × 6819913.
Since it has a total of 2 prime factors.
6 , 8 , 37 , 90 , 930 , 867 , 978 , 8033 , 40604 , 40488 , 823292 , 793852 , 5335069 , 3835689 , 80150670 , 22993838 , 268123354 , 424408051 , 8826749050 , 7127629709
n×2
40919478
n×3
61379217
n×4
81838956
n×5
102298695
n÷2
10229869.5
n÷3
6819913
n÷3
5114934.75
n÷5
4091947.8
n2
418600919948121
n3
8.5644655672984E+21
n4
1.7522673018141E+29
n5
3.5850931653351E+36
2 √n
4523.2443002783
3 √n
273.50589820251
4 √n
67.255068956015
5 √n
28.985448041127
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
-20459738
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 20459739 can be divided by 4 positive divisors.
The sum of these divisors (counting 20459739) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000011000011011011
3
Ternary
1102111110111010
4
Quaternary
1032003003123
5
Quinary
20214202424
6
Senary
2010305003
8
Octal
116030333
10
Decimal
20459739
12
Duodecimal
6a28163
16
Hexadecimal
13830db
20
Vigesimal
67h96j
36
Base36
c6iu3
md5
d5035e30c1d2fc7614e5192beb478ddf
sha1
74fb42d52b527d7003a173fffe20bf33ba0fa49e
sha256
47bd796d42c52fb063e9685482af38e65e223490639258d7ed2a72e8d5d1a69c
sha512
eb01fe172bd0289d0e79b8c7deb33b869e51b4c7d6276c95ad340fbffe542d987748c471a53ba7a4ab93a7fd5c9813f08bb1af2751a082958724f2214c53db4d
ripemd-160
79a37520b4abc3956a31079cf06e41b4980b761c
Diameter
40919478
Circumference
128552331.47353
Area
1.3150735748949E+15
Volume
3.587474947753E+22
Surface area
5.2602942995798E+15
Circumference
128552331.47353
Perimeter
81838956
Area
418600919948121
Diagonal
28934440.376414
Surface area
2511605519688726
Volume
8.5644655672984E+21
Space diagonal
35437307.457598
Perimeter
61379217
Area
1.812595153613E+14
Altitude
17718653.728799
Surface area
1.812595153613E+14
Volume
1.0093319466459E+21
Height
9644813.4588046