20146493 is an odd 8-digits composite number following 20146492
and preceding 20146494 . In scientific notation, it is written as 2.0146493 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20133660 positive integers (up to 20146493) that are relatively prime to 20146493.
20146493 has 4 divisors, whose sum is 20159328
The reverse of 20146493 is 39464102
Previous prime number is 1831
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-six thousand four hundred ninety-three
Scientific notation
2.0146493 × 10^7
Engineering notation
2.0146493 × 10^6
Prime Factorization
1831 × 11003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20146493
Product of the distinct prime numbers
The prime factorization of 20146493 is 1831 × 11003.
Since it has a total of 2 prime factors.
5 , 1 , 24 , 61 , 853 , 286 , 8025 , 9987 , 47862 , 38958 , 674643 , 464178 , 6002459 , 8118937 , 95925232 , 4992881 , 833696629 , 564882118 , 9138570929 , 6137614585
n×2
40292986
n×3
60439479
n×4
80585972
n×5
100732465
n÷2
10073246.5
n÷3
6715497.6666667
n÷3
5036623.25
n÷5
4029298.6
n2
405881180199049
n3
8.1770823557119E+21
n4
1.6473953243977E+29
n5
3.3189238371212E+36
2 √n
4488.4844881095
3 √n
272.10288873567
4 √n
66.996152785884
5 √n
28.896143904586
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
-20146492
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 20146493 can be divided by 4 positive divisors.
The sum of these divisors (counting 20146493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110100100111101
3
Ternary
1101220112210102
4
Quaternary
1030312210331
5
Quinary
20124141433
6
Senary
1555450445
8
Octal
114664475
10
Decimal
20146493
12
Duodecimal
68b6a25
16
Hexadecimal
133693d
20
Vigesimal
65i64d
36
Base36
bzt4t
md5
bf4df4d71e1c339c1555068a6dee1366
sha1
3237282c7ce5bd07279d76d04694f901be1afa58
sha256
f4f506bffdda960b8236e3c6c6755bdabbfc6840f9a352e81740ab8aa1a64d2c
sha512
a96ea6b6e3ff8199b30ab587e380167bd7bf551f812d9be4ed5be583c4ed6f14e0768e1f8567bf347fa11ad200f9d6f69714d1adb1731840f20915c3efa20449
ripemd-160
5c1c3939b41b4c5f8f8fd01622cae567c9c77714
Diameter
40292986
Circumference
126584148.8088
Area
1.2751133339437E+15
Volume
3.4252082475338E+22
Surface area
5.1004533357747E+15
Circumference
126584148.8088
Perimeter
80585972
Area
405881180199049
Diagonal
28491443.634855
Surface area
2435287081194294
Volume
8.1770823557119E+21
Space diagonal
34894749.470331
Perimeter
60439479
Area
1.7575170648519E+14
Altitude
17447374.735165
Surface area
1.7575170648519E+14
Volume
9.6367839734079E+20
Height
9497147.8782849