20123140 is an even 8-digits composite number following 20123139
and preceding 20123141 . In scientific notation, it is written as 2.0123140 × 10^7.
The sum of its digits is 13. It has a total of 5 prime factors and 24 positive divisors.
There are 7861728 positive integers (up to 20123140) that are relatively prime to 20123140.
20123140 has 24 divisors, whose sum is 43243200
The reverse of 20123140 is 04132102
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred twenty-three thousand one hundred forty
Scientific notation
2.0123140 × 10^7
Engineering notation
2.0123140 × 10^6
Prime Factorization
2 × 2 × 5 × 43 × 23399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10061570
Product of the distinct prime numbers
The prime factorization of 20123140 is 2 × 2 × 5 × 43 × 23399.
Since it has a total of 5 prime factors.
2 , 7 , 61 , 48 , 365 , 540 , 1920 , 5834 , 15809 , 79326 , 222206 , 936613 , 1316323 , 8592755 , 8189423 , 80199459 , 343652786 , 108268336 , 3230763160 , 6189973581
n×2
40246280
n×3
60369420
n×4
80492560
n×5
100615700
n÷2
10061570
n÷3
6707713.3333333
n÷3
5030785
n÷5
4024628
n2
404940763459600
n3
8.1486796748044E+21
n4
1.6397702191124E+29
n5
3.299732568703E+36
2 √n
4485.8822989463
3 √n
271.99771119758
4 √n
66.976729533072
5 √n
28.889441748015
1 , 2 , 4 , 5 , 10 , 20 , 43 , 86 , 172 , 215 , 430 , 860 , 23399 , 46798 , 93596 , 116995 , 233990 , 467980 , 1006157 , 2012314 , 4024628 , 5030785 , 10061570 , 20123140
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123140 can be divided by 24 positive divisors.
The sum of these divisors (counting 20123140) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110000111000000100
3
Ternary
1101212100202111
4
Quaternary
1030300320010
5
Quinary
20122420030
6
Senary
1555150404
8
Octal
114607004
10
Decimal
20123140
12
Duodecimal
68a5404
16
Hexadecimal
1330e04
20
Vigesimal
65f7h0
36
Base36
bzb44
md5
686e411f3c7ad30385f27b1d7aaed241
sha1
a669b6f817103712b476ea5e5dd11d13c29aa022
sha256
311765aa6f8d8a822041f969e3823b6f6c22035396aec67b51224f576aac75e4
sha512
b7f33ce87aaec2c15cf70af1c5e81596f5867ef27bcbf8571532f125d8756e2bf64990c842485be85aa83d0d2293b141e25787db8621a34fc9678fc72a71e283
ripemd-160
214cd47c5758fc25f218b0897992481d159a21a2
Diameter
40246280
Circumference
126437417.58232
Area
1.2721589276237E+15
Volume
3.4133109603763E+22
Surface area
5.0886357104949E+15
Circumference
126437417.58232
Perimeter
80492560
Area
404940763459600
Diagonal
28458417.505533
Surface area
2429644580757600
Volume
8.1486796748044E+21
Space diagonal
34854300.887822
Perimeter
60369420
Area
1.7534449409194E+14
Altitude
17427150.443911
Surface area
1.7534449409194E+14
Volume
9.603311092952E+20
Height
9486139.1685108