20123407 is an odd 8-digits composite number following 20123406
and preceding 20123408 . In scientific notation, it is written as 2.0123407 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20110360 positive integers (up to 20123407) that are relatively prime to 20123407.
20123407 has 4 divisors, whose sum is 20136456
The reverse of 20123407 is 70432102
Previous prime number is 1787
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty-three thousand four hundred seven
Scientific notation
2.0123407 × 10^7
Engineering notation
2.0123407 × 10^6
Prime Factorization
1787 × 11261
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20123407
Product of the distinct prime numbers
The prime factorization of 20123407 is 1787 × 11261.
Since it has a total of 2 prime factors.
6 , 8 , 67 , 81 , 426 , 788 , 771 , 7625 , 24685 , 24384 , 579136 , 118152 , 8189492 , 2425412 , 90773351 , 83227211 , 67659345 , 718994258 , 6855164691 , 9304082338
n×2
40246814
n×3
60370221
n×4
80493628
n×5
100617035
n÷2
10061703.5
n÷3
6707802.3333333
n÷3
5030851.75
n÷5
4024681.4
n2
404951509287649
n3
8.1490040366596E+21
n4
1.6398572487434E+29
n5
3.2999514838365E+36
2 √n
4485.9120588794
3 √n
271.99891417531
4 √n
66.97695169892
5 √n
28.889518410405
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
-20123406
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 20123407 can be divided by 4 positive divisors.
The sum of these divisors (counting 20123407) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000111100001111
3
Ternary
1101212101010101
4
Quaternary
1030300330033
5
Quinary
20122422112
6
Senary
1555151531
8
Octal
114607417
10
Decimal
20123407
12
Duodecimal
68a55a7
16
Hexadecimal
1330f0f
20
Vigesimal
65f8a7
36
Base36
bzbbj
md5
9c54977ff243ebaafcb03fb9057b73e3
sha1
a5944d4a7cdfa1fffb673b41141f8c68484d8a16
sha256
742a03f70d8b94374e913da71e22ce27bf19df096a9b8cfdc49cebf980026bb9
sha512
a2807f627422699b581e1ae3922285619d38579d8ed615c76f2ff29667f998cd57dbc0d2f7bbd2f6cf0818241ba32cf05e9e4d66a4f5e72d8896488a10a9d53f
ripemd-160
c503496098a3fa4857b573120efab8e9fd5c17c4
Diameter
40246814
Circumference
126439095.19279
Area
1.2721926866382E+15
Volume
3.4134468287525E+22
Surface area
5.0887707465527E+15
Circumference
126439095.19279
Perimeter
80493628
Area
404951509287649
Diagonal
28458795.100554
Surface area
2429709055725894
Volume
8.1490040366596E+21
Space diagonal
34854763.345387
Perimeter
60370221
Area
1.7534914717198E+14
Altitude
17427381.672694
Surface area
1.7534914717198E+14
Volume
9.6036933570643E+20
Height
9486265.0335179