20123005 is an odd 8-digits composite number following 20123004
and preceding 20123006 . In scientific notation, it is written as 2.0123005 × 10^7.
The sum of its digits is 13. It has a total of 5 prime factors and 32 positive divisors.
There are 13063680 positive integers (up to 20123005) that are relatively prime to 20123005.
20123005 has 32 divisors, whose sum is 29111040
The reverse of 20123005 is 50032102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred twenty-three thousand five
Scientific notation
2.0123005 × 10^7
Engineering notation
2.0123005 × 10^6
Prime Factorization
5 × 7 × 41 × 37 × 379
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20123005
Product of the distinct prime numbers
The prime factorization of 20123005 is 5 × 7 × 41 × 37 × 379.
Since it has a total of 5 prime factors.
1 , 7 , 27 , 42 , 252 , 571 , 5113 , 4919 , 66954 , 41179 , 75568 , 55701 , 2014355 , 8220227 , 22586023 , 4788006 , 402777616 , 221785187 , 6524949888 , 6324079595
n×2
40246010
n×3
60369015
n×4
80492020
n×5
100615025
n÷2
10061502.5
n÷3
6707668.3333333
n÷3
5030751.25
n÷5
4024601
n2
404935330230025
n3
8.1485156748954E+21
n4
1.639726216685E+29
n5
3.2996218856983E+36
2 √n
4485.867251714
3 √n
271.99710294636
4 √n
66.976617201184
5 √n
28.889402985823
1 , 5 , 7 , 35 , 37 , 41 , 185 , 205 , 259 , 287 , 379 , 1295 , 1435 , 1517 , 1895 , 2653 , 7585 , 10619 , 13265 , 14023 , 15539 , 53095 , 70115 , 77695 , 98161 , 108773 , 490805 , 543865 , 574943 , 2874715 , 4024601 , 20123005
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123005 can be divided by 32 positive divisors.
The sum of these divisors (counting 20123005) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110000110101111101
3
Ternary
1101212100120111
4
Quaternary
1030300311331
5
Quinary
20122414010
6
Senary
1555150021
8
Octal
114606575
10
Decimal
20123005
12
Duodecimal
68a5311
16
Hexadecimal
1330d7d
20
Vigesimal
65f7a5
36
Base36
bzb0d
md5
aed4ee655d5298f4b74dd3a50fac1c9d
sha1
d956dd0b6001a3952c957f1b4deaac5ea05330df
sha256
639e68f72805bd4052bf237a907a1eac230d01c5a91c9df92fe0efca94aa3f20
sha512
2748e7519e4b6b6e7abb08523961d6b1489da662ff3a6e2f13c862199459b5320ce58d00f223f330b4f1261ac13e9f2c522997c219683ca9ac1c1d99c89588f2
ripemd-160
1ae24089e3c4f33d8e08d191eae33fdba1bc529a
Diameter
40246010
Circumference
126436569.3523
Area
1.2721418586296E+15
Volume
3.413242264255E+22
Surface area
5.0885674345184E+15
Circumference
126436569.3523
Perimeter
80492020
Area
404935330230025
Diagonal
28458226.586702
Surface area
2429611981380150
Volume
8.1485156748954E+21
Space diagonal
34854067.060963
Perimeter
60369015
Area
1.7534214143452E+14
Altitude
17427033.530481
Surface area
1.7534214143452E+14
Volume
9.6031178172057E+20
Height
9486075.5289005