20140281 is an odd 8-digits composite number following 20140280
and preceding 20140282 . In scientific notation, it is written as 2.0140281 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 11508696 positive integers (up to 20140281) that are relatively prime to 20140281.
20140281 has 4 divisors, whose sum is 20460032
The reverse of 20140281 is 18204102
Previous prime number is 63
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred forty thousand two hundred eighty-one
Scientific notation
2.0140281 × 10^7
Engineering notation
2.0140281 × 10^6
Prime Factorization
63 × 319687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20140281
Product of the distinct prime numbers
The prime factorization of 20140281 is 63 × 319687.
Since it has a total of 2 prime factors.
8 , 7 , 63 , 69 , 249 , 116 , 8575 , 9718 , 67770 , 75530 , 252794 , 597914 , 1496146 , 1590214 , 74282878 , 80062394 , 491023904 , 426289494 , 8359279054 , 4424499591
n×2
40280562
n×3
60420843
n×4
80561124
n×5
100701405
n÷2
10070140.5
n÷3
6713427
n÷3
5035070.25
n÷5
4028056.2
n2
405630918758961
n3
8.1695206860936E+21
n4
1.6453644225324E+29
n5
3.3138101817205E+36
2 √n
4487.7924417246
3 √n
272.0749189892
4 √n
66.990987764956
5 √n
28.894361708654
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
-20140280
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 20140281 can be divided by 4 positive divisors.
The sum of these divisors (counting 20140281) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101000011111001
3
Ternary
1101220020021100
4
Quaternary
1030311003321
5
Quinary
20123442111
6
Senary
1555402013
8
Octal
114650371
10
Decimal
20140281
12
Duodecimal
68b3309
16
Hexadecimal
13350f9
20
Vigesimal
65hae1
36
Base36
bzoc9
md5
dededdabc33b332b7206b546289b392e
sha1
2bec3444cbdc306dfa0c978d3ca1f99283f2e150
sha256
19c3933afa1b6b410a10118f8365ebe2b7b32c51b8683ef0cc94caefd331f4f0
sha512
c0b98ad92e7101d0659491dd07c8609e02922e4f9b463b0333819a9f2796355e5fd483357beed085d1df8922d2ffadaabe633e19307f1ccd038f3c1191dba418
ripemd-160
098c23eef5c15fa305668b319f6cdf030c129e72
Diameter
40280562
Circumference
126545117.66167
Area
1.274327114442E+15
Volume
3.4220408227709E+22
Surface area
5.0973084577681E+15
Circumference
126545117.66167
Perimeter
80561124
Area
405630918758961
Diagonal
28482658.540205
Surface area
2433785512553766
Volume
8.1695206860936E+21
Space diagonal
34883989.970714
Perimeter
60420843
Area
1.7564334010284E+14
Altitude
17441994.985357
Surface area
1.7564334010284E+14
Volume
9.627872460301E+20
Height
9494219.5134017