20146139 is an odd 8-digits composite number following 20146138
and preceding 20146140 . In scientific notation, it is written as 2.0146139 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 17502336 positive integers (up to 20146139) that are relatively prime to 20146139.
20146139 has 4 divisors, whose sum is 20237520
The reverse of 20146139 is 93164102
Previous prime number is 221
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-six thousand one hundred thirty-nine
Scientific notation
2.0146139 × 10^7
Engineering notation
2.0146139 × 10^6
Prime Factorization
221 × 91159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20146139
Product of the distinct prime numbers
The prime factorization of 20146139 is 221 × 91159.
Since it has a total of 2 prime factors.
6 , 4 , 51 , 53 , 413 , 169 , 9028 , 3331 , 95211 , 34964 , 719740 , 46093 , 426426 , 5440003 , 60871417 , 39522772 , 80689619 , 307096032 , 5876282748 , 9726971068
n×2
40292278
n×3
60438417
n×4
80584556
n×5
100730695
n÷2
10073069.5
n÷3
6715379.6666667
n÷3
5036534.75
n÷5
4029227.8
n2
405866916607321
n3
8.1766513174725E+21
n4
1.6472795399633E+29
n5
3.3186322583958E+36
2 √n
4488.4450536906
3 √n
272.10129499283
4 √n
66.99585848163
5 √n
28.89604235533
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
-20146138
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 20146139 can be divided by 4 positive divisors.
The sum of these divisors (counting 20146139) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110011111011011
3
Ternary
1101220112022022
4
Quaternary
1030312133123
5
Quinary
20124134024
6
Senary
1555445055
8
Octal
114663733
10
Decimal
20146139
12
Duodecimal
68b678b
16
Hexadecimal
13367db
20
Vigesimal
65i56j
36
Base36
bzsuz
md5
7106dc3f2c8bb312e1d148d44419df28
sha1
03553b1253365872526a6783c150629133492751
sha256
7316036a46590f6e0d072827f70cee5340670581dec9d1e71fb435e7f87d76df
sha512
3dd72cb38bab542bc02afc5465cde005999a5ad6d55a1c280d640cfec23405e366797cc489124b35f41785d5b048753f3c635d33827edb951ed271fd92b3f523
ripemd-160
f74717b2a700b9d3029096cdb4f31dacd7d1f1c1
Diameter
40292278
Circumference
126581924.5612
Area
1.2750685235487E+15
Volume
3.4250276946583E+22
Surface area
5.1002740941948E+15
Circumference
126581924.5612
Perimeter
80584556
Area
405866916607321
Diagonal
28490943.003254
Surface area
2435201499643926
Volume
8.1766513174725E+21
Space diagonal
34894136.324345
Perimeter
60438417
Area
1.757455301688E+14
Altitude
17447068.162172
Surface area
1.757455301688E+14
Volume
9.6362759899712E+20
Height
9496981.0010845