20122493 is an odd 8-digits composite number following 20122492
and preceding 20122494 . In scientific notation, it is written as 2.0122493 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19247580 positive integers (up to 20122493) that are relatively prime to 20122493.
20122493 has 4 divisors, whose sum is 20997408
The reverse of 20122493 is 39422102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-two thousand four hundred ninety-three
Scientific notation
2.0122493 × 10^7
Engineering notation
2.0122493 × 10^6
Prime Factorization
23 × 874891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20122493
Product of the distinct prime numbers
The prime factorization of 20122493 is 23 × 874891.
Since it has a total of 2 prime factors.
7 , 9 , 25 , 23 , 771 , 285 , 5858 , 9402 , 92921 , 82942 , 107618 , 661456 , 768341 , 8765631 , 59978517 , 13281872 , 583559566 , 768375355 , 2226261799 , 4494402566
n×2
40244986
n×3
60367479
n×4
80489972
n×5
100612465
n÷2
10061246.5
n÷3
6707497.6666667
n÷3
5030623.25
n÷5
4024498.6
n2
404914724535049
n3
8.1478937100535E+21
n4
1.6395593414529E+29
n5
3.2992021371472E+36
2 √n
4485.8101832333
3 √n
271.99479607258
4 √n
66.976191166961
5 √n
28.889255974729
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
-20122492
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 20122493 can be divided by 4 positive divisors.
The sum of these divisors (counting 20122493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000101101111101
3
Ternary
1101212022212112
4
Quaternary
1030300231331
5
Quinary
20122404433
6
Senary
1555143405
8
Octal
114605575
10
Decimal
20122493
12
Duodecimal
68a4b65
16
Hexadecimal
1330b7d
20
Vigesimal
65f64d
36
Base36
bzam5
md5
352a992fcba1b13938a984d7fac25075
sha1
d6258faa2d6c7183144af0dc5dc7b40f625aa904
sha256
00b85fb6945d295a675ee2c7cdcf657195a0639fae4ffa4d6d9a227a610a1163
sha512
e4135a9772962040fd69e35b892671df897f378133b2ab1221fd03ad746dd75ffaadee04529e4cbb43b71b75b0038d4eb706ee4d71a10caa5bdc135674d04bec
ripemd-160
92cca9897d953f8a57b26bb59bce837136fcd64b
Diameter
40244986
Circumference
126433352.36142
Area
1.2720771239296E+15
Volume
3.4129817362313E+22
Surface area
5.0883084957186E+15
Circumference
126433352.36142
Perimeter
80489972
Area
404914724535049
Diagonal
28457502.509358
Surface area
2429488347210294
Volume
8.1478937100535E+21
Space diagonal
34853180.250949
Perimeter
60367479
Area
1.7533321890687E+14
Altitude
17426590.125475
Surface area
1.7533321890687E+14
Volume
9.60238482461E+20
Height
9485834.1697859