20123243 is an odd 8-digits composite number following 20123242
and preceding 20123244 . In scientific notation, it is written as 2.0123243 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 17248488 positive integers (up to 20123243) that are relatively prime to 20123243.
20123243 has 4 divisors, whose sum is 22998000
The reverse of 20123243 is 34232102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred twenty-three thousand two hundred forty-three
Scientific notation
2.0123243 × 10^7
Engineering notation
2.0123243 × 10^6
Prime Factorization
7 × 2874749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20123243
Product of the distinct prime numbers
The prime factorization of 20123243 is 7 × 2874749.
Since it has a total of 2 prime factors.
8 , 9 , 75 , 94 , 130 , 505 , 3665 , 2748 , 77447 , 24044 , 840594 , 66264 , 8811739 , 5953906 , 43993609 , 17652799 , 920675362 , 420876845 , 8361757252 , 1170288710
n×2
40246486
n×3
60369729
n×4
80492972
n×5
100616215
n÷2
10061621.5
n÷3
6707747.6666667
n÷3
5030810.75
n÷5
4024648.6
n2
404944908837049
n3
8.1488048021408E+21
n4
1.6398037919305E+29
n5
3.2998170177338E+36
2 √n
4485.8937793934
3 √n
271.9981752689
4 √n
66.976815237762
5 √n
28.889471321992
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
-20123242
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 20123243 can be divided by 4 positive divisors.
The sum of these divisors (counting 20123243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000111001101011
3
Ternary
1101212100220022
4
Quaternary
1030300321223
5
Quinary
20122420433
6
Senary
1555151055
8
Octal
114607153
10
Decimal
20123243
12
Duodecimal
68a548b
16
Hexadecimal
1330e6b
20
Vigesimal
65f823
36
Base36
bzb6z
md5
df15012e71609b7d156ed86817b21a9e
sha1
4468735814dc14a4925777505e32eff1d97cd667
sha256
62119cdf45b1910f46e0fc6125956d44655d8ed2446ec40dcc9aee55fe69f433
sha512
07ffd7145af6584a65cbf7857afe4a3f221492de7739c28e0fdfbe3b82e93c6034b2921538a6fcfa557177ee804d8c2e7e78ae5a456499e16925d38fad28b830
ripemd-160
f8ea0af554842b906f13293c134151a5ea5d685c
Diameter
40246486
Circumference
126438064.7504
Area
1.2721719507111E+15
Volume
3.4133633735924E+22
Surface area
5.0886878028442E+15
Circumference
126438064.7504
Perimeter
80492972
Area
404944908837049
Diagonal
28458563.169529
Surface area
2429669453022294
Volume
8.1488048021408E+21
Space diagonal
34854479.289055
Perimeter
60369729
Area
1.7534628909303E+14
Altitude
17427239.644527
Surface area
1.7534628909303E+14
Volume
9.6034585569321E+20
Height
9486187.7231765