20137429 is an odd 8-digits composite number following 20137428
and preceding 20137430 . In scientific notation, it is written as 2.0137429 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18588384 positive integers (up to 20137429) that are relatively prime to 20137429.
20137429 has 4 divisors, whose sum is 21686476
The reverse of 20137429 is 92473102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred thirty-seven thousand four hundred twenty-nine
Scientific notation
2.0137429 × 10^7
Engineering notation
2.0137429 × 10^6
Prime Factorization
13 × 1549033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20137429
Product of the distinct prime numbers
The prime factorization of 20137429 is 13 × 1549033.
Since it has a total of 2 prime factors.
4 , 2 , 69 , 25 , 303 , 25 , 9589 , 4053 , 6335 , 78485 , 280772 , 495590 , 4676190 , 7199132 , 1965823 , 5161754 , 93867812 , 772188480 , 1607140089 , 1419674083
n×2
40274858
n×3
60412287
n×4
80549716
n×5
100687145
n÷2
10068714.5
n÷3
6712476.3333333
n÷3
5034357.25
n÷5
4027485.8
n2
405516046730041
n3
8.1660505993869E+21
n4
1.6444326415556E+29
n5
3.3114645564609E+36
2 √n
4487.4746795943
3 √n
272.06207583342
4 √n
66.988616044775
5 √n
28.893543334891
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
-20137428
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 20137429 can be divided by 4 positive divisors.
The sum of these divisors (counting 20137429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100010111010101
3
Ternary
1101220002100201
4
Quaternary
1030310113111
5
Quinary
20123344204
6
Senary
1555340501
8
Octal
114642725
10
Decimal
20137429
12
Duodecimal
68b1731
16
Hexadecimal
13345d5
20
Vigesimal
65h3b9
36
Base36
bzm51
md5
321568761eebcbcb5e8cdaca188b4fba
sha1
f7b4264a3b1c0846a8e95229e904092ccfa6554a
sha256
e686e10d90bbdce6f8c5d97505b495287dc64be295d2f0e2933d4e269a885151
sha512
4c4fc9dad8ff31c3d1507035946bdc8b4030f92901ea659875f9930ac5393ec28c8b78402f987189d24a083aec3e452c3aac136f1c473bc72a16d6717d0fa5ca
ripemd-160
5563c125274fdac42b548f4480a331976d86d1fe
Diameter
40274858
Circumference
126527198.01717
Area
1.2739662333199E+15
Volume
3.4205872762502E+22
Surface area
5.0958649332795E+15
Circumference
126527198.01717
Perimeter
80549716
Area
405516046730041
Diagonal
28478625.203125
Surface area
2433096280380246
Volume
8.1660505993869E+21
Space diagonal
34879050.161811
Perimeter
60412287
Area
1.7559359905523E+14
Altitude
17439525.080905
Surface area
1.7559359905523E+14
Volume
9.6237829238982E+20
Height
9492875.0677084