20123423 is an odd 8-digits composite number following 20123422
and preceding 20123424 . In scientific notation, it is written as 2.0123423 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 20043000 positive integers (up to 20123423) that are relatively prime to 20123423.
20123423 has 4 divisors, whose sum is 20203848
The reverse of 20123423 is 32432102
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred twenty-three thousand four hundred twenty-three
Scientific notation
2.0123423 × 10^7
Engineering notation
2.0123423 × 10^6
Prime Factorization
251 × 80173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20123423
Product of the distinct prime numbers
The prime factorization of 20123423 is 251 × 80173.
Since it has a total of 2 prime factors.
2 , 7 , 71 , 7 , 528 , 890 , 1527 , 5360 , 3102 , 63132 , 734153 , 703639 , 5506139 , 3919512 , 42040017 , 9471442 , 963952621 , 387773921 , 5985335269 , 7917833948
n×2
40246846
n×3
60370269
n×4
80493692
n×5
100617115
n÷2
10061711.5
n÷3
6707807.6666667
n÷3
5030855.75
n÷5
4024684.6
n2
404952153236929
n3
8.1490234743475E+21
n4
1.6398624641123E+29
n5
3.2999646027153E+36
2 √n
4485.91384224
3 √n
271.99898626352
4 √n
66.976965012159
5 √n
28.88952300438
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
-20123422
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 20123423 can be divided by 4 positive divisors.
The sum of these divisors (counting 20123423) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000111100011111
3
Ternary
1101212101010222
4
Quaternary
1030300330133
5
Quinary
20122422143
6
Senary
1555151555
8
Octal
114607437
10
Decimal
20123423
12
Duodecimal
68a55bb
16
Hexadecimal
1330f1f
20
Vigesimal
65f8b3
36
Base36
bzbbz
md5
88f55c8ffc8e16a80d20b418a4d8256e
sha1
0aab79611a40cc2c3fd8572aefc893d99991becb
sha256
ca6c588d2f4578d4d0fe53c489c779aa7712cd1a9131021c0cf45531879e91a3
sha512
efff19b5c94b7686c5071cecde81f0c311a1fcfe06f2dbfd035af3c077380fa2382dea70fe67ef4573d10873de802289cc9e6c93920c8d4dd9617454b0a6f8ee
ripemd-160
43309a031b04d97aeb92eb74153cfc4b230ce7e1
Diameter
40246846
Circumference
126439195.72376
Area
1.2721947096645E+15
Volume
3.4134549707921E+22
Surface area
5.088778838658E+15
Circumference
126439195.72376
Perimeter
80493692
Area
404952153236929
Diagonal
28458817.727971
Surface area
2429712919421574
Volume
8.1490234743475E+21
Space diagonal
34854791.0582
Perimeter
60370269
Area
1.7534942601019E+14
Altitude
17427395.5291
Surface area
1.7534942601019E+14
Volume
9.6037162645992E+20
Height
9486272.5759902