20137239 is an odd 8-digits composite number following 20137238
and preceding 20137240 . In scientific notation, it is written as 2.0137239 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13403664 positive integers (up to 20137239) that are relatively prime to 20137239.
20137239 has 12 divisors, whose sum is 29133000
The reverse of 20137239 is 93273102
Previous prime number is 829
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred thirty-seven thousand two hundred thirty-nine
Scientific notation
2.0137239 × 10^7
Engineering notation
2.0137239 × 10^6
Prime Factorization
3 × 3 × 829 × 2699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6712413
Product of the distinct prime numbers
The prime factorization of 20137239 is 3 × 3 × 829 × 2699.
Since it has a total of 4 prime factors.
6 , 2 , 84 , 22 , 265 , 374 , 1998 , 2452 , 3372 , 76519 , 999546 , 896414 , 9081563 , 636471 , 2961461 , 8931246 , 878452201 , 73312731 , 2548534095 , 6351350082
n×2
40274478
n×3
60411717
n×4
80548956
n×5
100686195
n÷2
10068619.5
n÷3
6712413
n÷3
5034309.75
n÷5
4027447.8
n2
405508394543121
n3
8.1658194574211E+21
n4
1.6443705804494E+29
n5
3.3113083383078E+36
2 √n
4487.4535095085
3 √n
272.06122018038
4 √n
66.988458032026
5 √n
28.893488811606
1 , 3 , 9 , 829 , 2487 , 2699 , 7461 , 8097 , 24291 , 2237471 , 6712413 , 20137239
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
-20137238
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 20137239 can be divided by 12 positive divisors.
The sum of these divisors (counting 20137239) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110100010100010111
3
Ternary
1101220002002200
4
Quaternary
1030310110113
5
Quinary
20123342424
6
Senary
1555335543
8
Octal
114642427
10
Decimal
20137239
12
Duodecimal
68b15b3
16
Hexadecimal
1334517
20
Vigesimal
65h31j
36
Base36
bzlzr
md5
4ce4fdbb994d45b73ba871a9204f4d43
sha1
b5611479f3c2289701bfb925b0a61e70cca02f23
sha256
aee42efb4e20d48b8ee2486cc82f56ca2e5616047c4b0e0083bbd2ad476c0bb0
sha512
33ed41afdf063b6308384bc8c5075e28ed64ba6850a5fca7537ad8593916a2165feeb93db3b076967ea2b0cf2648f73fee8814ee5581bb6fbd6d5158afcd9564
ripemd-160
72859134b8aafffaeb887c6296e97e9a97052342
Diameter
40274478
Circumference
126526004.21196
Area
1.2739421932657E+15
Volume
3.42049045573E+22
Surface area
5.0957687730626E+15
Circumference
126526004.21196
Perimeter
80548956
Area
405508394543121
Diagonal
28478356.502548
Surface area
2433050367258726
Volume
8.1658194574211E+21
Space diagonal
34878721.072157
Perimeter
60411717
Area
1.7559028556109E+14
Altitude
17439360.536079
Surface area
1.7559028556109E+14
Volume
9.6235105204792E+20
Height
9492785.5008495