20146771 is an odd 8-digits composite number following 20146770
and preceding 20146772 . In scientific notation, it is written as 2.0146771 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20126200 positive integers (up to 20146771) that are relatively prime to 20146771.
20146771 has 4 divisors, whose sum is 20167344
The reverse of 20146771 is 17764102
Previous prime number is 1031
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-six thousand seven hundred seventy-one
Scientific notation
2.0146771 × 10^7
Engineering notation
2.0146771 × 10^6
Prime Factorization
1031 × 19541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20146771
Product of the distinct prime numbers
The prime factorization of 20146771 is 1031 × 19541.
Since it has a total of 2 prime factors.
2 , 8 , 25 , 46 , 374 , 888 , 4656 , 6530 , 39012 , 72022 , 487654 , 977283 , 4825018 , 3121712 , 95245372 , 32164920 , 688454780 , 527767226 , 8139633829 , 2965612375
n×2
40293542
n×3
60440313
n×4
80587084
n×5
100733855
n÷2
10073385.5
n÷3
6715590.3333333
n÷3
5036692.75
n÷5
4029354.2
n2
405892381726441
n3
8.1774208652872E+21
n4
1.6474862554356E+29
n5
3.3191528313909E+36
2 √n
4488.5154561391
3 √n
272.10414030594
4 √n
66.996383903455
5 √n
28.896223651305
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
-20146770
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 20146771 can be divided by 4 positive divisors.
The sum of these divisors (counting 20146771) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110101001010011
3
Ternary
1101220120011201
4
Quaternary
1030312221103
5
Quinary
20124144041
6
Senary
1555452031
8
Octal
114665123
10
Decimal
20146771
12
Duodecimal
68b7017
16
Hexadecimal
1336a53
20
Vigesimal
65i6ib
36
Base36
bztcj
md5
ad16a6ec463a5157be503668f41af091
sha1
25f83d29dc2c66a5dd6418c6613432c481e74944
sha256
d0b8c2607c4bb78223b8adbb9f94360f142ba83812152933e01a313ba4fe6d7c
sha512
951874343f688e69c3385c99314f9a2ae6eef24c6c9c765541e45fc3980498276fbca4182c38ba3068942fdc7e6c5e50c620e75e30cc62eb3668afc40d0aa525
ripemd-160
272e9217ae2254e6321fc396f28d07d745cae2c7
Diameter
40293542
Circumference
126585895.53431
Area
1.2751485245799E+15
Volume
3.4253500420931E+22
Surface area
5.1005940983194E+15
Circumference
126585895.53431
Perimeter
80587084
Area
405892381726441
Diagonal
28491836.786225
Surface area
2435354290358646
Volume
8.1774208652872E+21
Space diagonal
34895230.980455
Perimeter
60440313
Area
1.7575655688883E+14
Altitude
17447615.490228
Surface area
1.7575655688883E+14
Volume
9.6371829107682E+20
Height
9497278.9287417