20026731 is an odd 8-digits composite number following 20026730
and preceding 20026732 . In scientific notation, it is written as 2.0026731 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 12225024 positive integers (up to 20026731) that are relatively prime to 20026731.
20026731 has 8 divisors, whose sum is 20973264
The reverse of 20026731 is 13762002
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million twenty-six thousand seven hundred thirty-one
Scientific notation
2.0026731 × 10^7
Engineering notation
2.0026731 × 10^6
Prime Factorization
51 × 37 × 10613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20026731
Product of the distinct prime numbers
The prime factorization of 20026731 is 51 × 37 × 10613.
Since it has a total of 3 prime factors.
1 , 10 , 67 , 44 , 791 , 509 , 5474 , 1493 , 41547 , 14116 , 540329 , 973674 , 1581464 , 3205657 , 26991234 , 53259290 , 352398319 , 998709667 , 7664787197 , 2078338950
n×2
40053462
n×3
60080193
n×4
80106924
n×5
100133655
n÷2
10013365.5
n÷3
6675577
n÷3
5006682.75
n÷5
4005346.2
n2
401069954546361
n3
8.0321200918822E+21
n4
1.6085710843982E+29
n5
3.2214420401621E+36
2 √n
4475.1235737128
3 √n
271.56263965116
4 √n
66.896364428217
5 √n
28.861706960181
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
-20026730
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 20026731 can be divided by 8 positive divisors.
The sum of these divisors (counting 20026731) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011001010101101011
3
Ternary
1101200110111210
4
Quaternary
1030121111223
5
Quinary
20111323411
6
Senary
1553124203
8
Octal
114312553
10
Decimal
20026731
12
Duodecimal
6859663
16
Hexadecimal
131956b
20
Vigesimal
6536gb
36
Base36
bx8q3
md5
752546eed8fa349afd0123f90266fb32
sha1
25af5753636a7749f55bca1c8e0ae687b056566d
sha256
0ac8156c10905104428a6efb43eb35ea936bd672b56b63becbc977334230c257
sha512
17e30ff2b4d5ab1f9efa7cb2666dc4ab37ff770e4afdf899fb75e4f1fb81ece32c1a56db17eb61557f86f76497a877e53150aa1ed987e9640a8f46b3ac46e051
ripemd-160
7169c75308c83aed04e17d128186ef7bfe12dc79
Diameter
40053462
Circumference
125831661.97004
Area
1.2599984227784E+15
Volume
3.3644865964544E+22
Surface area
5.0399936911138E+15
Circumference
125831661.97004
Perimeter
80106924
Area
401069954546361
Diagonal
28322074.590198
Surface area
2406419727278166
Volume
8.0321200918822E+21
Space diagonal
34687315.601515
Perimeter
60080193
Area
1.7366838466591E+14
Altitude
17343657.800757
Surface area
1.7366838466591E+14
Volume
9.4659443071244E+20
Height
9440691.5300659