20120423 is an odd 8-digits composite number following 20120422
and preceding 20120424 . In scientific notation, it is written as 2.0120423 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 18928800 positive integers (up to 20120423) that are relatively prime to 20120423.
20120423 has 4 divisors, whose sum is 20136168
The reverse of 20120423 is 32402102
Previous prime number is 1403
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred twenty thousand four hundred twenty-three
Scientific notation
2.0120423 × 10^7
Engineering notation
2.0120423 × 10^6
Prime Factorization
1403 × 14341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20120423
Product of the distinct prime numbers
The prime factorization of 20120423 is 1403 × 14341.
Since it has a total of 2 prime factors.
5 , 2 , 90 , 48 , 404 , 118 , 4116 , 413 , 65573 , 2655 , 296198 , 758416 , 9207431 , 4119925 , 83778733 , 60106402 , 742457868 , 166480902 , 1933193765 , 5146858296
n×2
40240846
n×3
60361269
n×4
80481692
n×5
100602115
n÷2
10060211.5
n÷3
6706807.6666667
n÷3
5030105.75
n÷5
4024084.6
n2
404831421698929
n3
8.1453794482738E+21
n4
1.6388847999478E+29
n5
3.2975055423219E+36
2 √n
4485.5794497478
3 √n
271.98546905505
4 √n
66.974468641026
5 √n
28.888661582964
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
-20120422
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 20120423 can be divided by 4 positive divisors.
The sum of these divisors (counting 20120423) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000001101100111
3
Ternary
1101212020000212
4
Quaternary
1030300031213
5
Quinary
20122323143
6
Senary
1555130035
8
Octal
114601547
10
Decimal
20120423
12
Duodecimal
68a391b
16
Hexadecimal
1330367
20
Vigesimal
65f113
36
Base36
bz90n
md5
af475c2494ab246f4c38db834515e156
sha1
f490e6a6a9fdb4abf58e37bff1f1102a119e5839
sha256
a11bb0d28d22d93c09249276bd69caa6f84c340200d85b63635daa3b689f6a6e
sha512
fab22fabe176e715581ff15b1cefd1cc5d7227d65c50160654c7236e145fbb5c541f57eee195bb94a9c89b37bf445c2a399346aa3cd31211728f2fefb69bd90a
ripemd-160
7029bc61f46dc505496feca40dec96de04b1b497
Diameter
40240846
Circumference
126420346.16784
Area
1.2718154203517E+15
Volume
3.4119285647198E+22
Surface area
5.0872616814067E+15
Circumference
126420346.16784
Perimeter
80481692
Area
404831421698929
Diagonal
28454575.087284
Surface area
2428988530193574
Volume
8.1453794482738E+21
Space diagonal
34849594.905777
Perimeter
60361269
Area
1.7529714772072E+14
Altitude
17424797.452889
Surface area
1.7529714772072E+14
Volume
9.5994217386866E+20
Height
9484858.3624279