20123507 is an odd 8-digits prime number following 20123506
and preceding 20123508 . In scientific notation, it is written as 2.0123507 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 20123506 positive integers (up to 20123507) that are relatively prime to 20123507.
20123507 has 2 divisors, whose sum is 20123508
The reverse of 20123507 is 70532102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-three thousand five hundred seven
Scientific notation
2.0123507 × 10^7
Engineering notation
2.0123507 × 10^6
Prime Factorization
20123507
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20123507
Product of the distinct prime numbers
The prime factorization of 20123507 is 20123507.
Since it has a total of 1 prime factors.
9 , 1 , 38 , 36 , 689 , 492 , 9232 , 4092 , 7298 , 84980 , 350761 , 664885 , 6185274 , 2556371 , 43644680 , 42127841 , 893052627 , 958157086 , 4331660745 , 461678684
n×2
40247014
n×3
60370521
n×4
80494028
n×5
100617535
n÷2
10061753.5
n÷3
6707835.6666667
n÷3
5030876.75
n÷5
4024701.4
n2
404955533979049
n3
8.1491255227161E+21
n4
1.6398898450026E+29
n5
3.3000334775138E+36
2 √n
4485.923204871
3 √n
271.99936472602
4 √n
66.977034906533
5 √n
28.889547122701
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20123508
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10061754
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4485.9233163308
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006137
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123507 can be divided by 2 positive divisors.
The sum of these divisors (counting 20123507) is 20123508, the average is 10061754.
Base
System
Value
2
Binary
1001100110000111101110011
3
Ternary
1101212101021002
4
Quaternary
1030300331303
5
Quinary
20122423012
6
Senary
1555152215
8
Octal
114607563
10
Decimal
20123507
12
Duodecimal
68a566b
16
Hexadecimal
1330f73
20
Vigesimal
65f8f7
36
Base36
bzbeb
md5
429ccd51db13edc93411904bba0fff9f
sha1
bd7f5f45dcebc3f75137084e4933410f51c0f4bb
sha256
5a1294f4054c751fd323f9b258bd27e11549b0601ec68e793822ceff2dcf0cb4
sha512
dfac1beded05ea093b0b5f7a820dd21801afd733d728495eea1f21b0d891c46ec5ab21a75e2ec3aee3e1e40ae9a509f8fd7a695456666ca5e89485db07a777da
ripemd-160
4f1bc69f788dc150755199097a8a00b18ce43342
Diameter
40247014
Circumference
126439723.51133
Area
1.2722053305791E+15
Volume
3.4134977167128E+22
Surface area
5.0888213223164E+15
Circumference
126439723.51133
Perimeter
80494028
Area
404955533979049
Diagonal
28458936.52191
Surface area
2429733203874294
Volume
8.1491255227161E+21
Space diagonal
34854936.550468
Perimeter
60370521
Area
1.7535088991447E+14
Altitude
17427468.275234
Surface area
1.7535088991447E+14
Volume
9.6038365297549E+20
Height
9486312.17397