20140387 is an odd 8-digits composite number following 20140386
and preceding 20140388 . In scientific notation, it is written as 2.0140387 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 19208640 positive integers (up to 20140387) that are relatively prime to 20140387.
20140387 has 8 divisors, whose sum is 21077280
The reverse of 20140387 is 78304102
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty thousand three hundred eighty-seven
Scientific notation
2.0140387 × 10^7
Engineering notation
2.0140387 × 10^6
Prime Factorization
23 × 409 × 2141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20140387
Product of the distinct prime numbers
The prime factorization of 20140387 is 23 × 409 × 2141.
Since it has a total of 3 prime factors.
10 , 7 , 8 , 39 , 326 , 170 , 3015 , 8023 , 9790 , 46233 , 838601 , 697553 , 2798406 , 9821905 , 67554072 , 98221399 , 640154995 , 457518037 , 1168519120 , 5398976045
n×2
40280774
n×3
60421161
n×4
80561548
n×5
100701935
n÷2
10070193.5
n÷3
6713462.3333333
n÷3
5035096.75
n÷5
4028077.4
n2
405635188509769
n3
8.1696496774047E+21
n4
1.6453990615736E+29
n5
3.3138973869528E+36
2 √n
4487.8042515243
3 √n
272.07539630612
4 √n
66.991075909589
5 √n
28.894392123283
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20140386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20140387 can be divided by 8 positive divisors.
The sum of these divisors (counting 20140387) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101000101100011
3
Ternary
1101220020102021
4
Quaternary
1030311011203
5
Quinary
20123443022
6
Senary
1555402311
8
Octal
114650543
10
Decimal
20140387
12
Duodecimal
68b3397
16
Hexadecimal
1335163
20
Vigesimal
65haj7
36
Base36
bzof7
md5
1429ac181f33e061fc46cde393c35b6b
sha1
84cf31d8910d22fb23b2e38306f9383fb7c57ddf
sha256
68eace30f09bc761105509a83dd84a5816eea38b411865fd60ee43da4487a450
sha512
96e6153efe3cbfe9950e92b059411da2b1456c725b154903f65184cf956418fa5a3dc6731ac9f23dab203bd02a644be7e31159e10e8ea8a9bb4ea4aa44eb0da6
ripemd-160
9a4f3fc40ef18745aee6646508e2b4852ba0009c
Diameter
40280774
Circumference
126545783.67931
Area
1.2743405282598E+15
Volume
3.4220948545249E+22
Surface area
5.0973621130392E+15
Circumference
126545783.67931
Perimeter
80561548
Area
405635188509769
Diagonal
28482808.446843
Surface area
2433811131058614
Volume
8.1696496774047E+21
Space diagonal
34884173.5681
Perimeter
60421161
Area
1.7564518895917E+14
Altitude
17442086.78405
Surface area
1.7564518895917E+14
Volume
9.6280244780189E+20
Height
9494269.4822809