20542671 is an odd 8-digits composite number following 20542670
and preceding 20542672 . In scientific notation, it is written as 2.0542671 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13595760 positive integers (up to 20542671) that are relatively prime to 20542671.
20542671 has 8 divisors, whose sum is 22990800
The reverse of 20542671 is 17624502
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million five hundred forty-two thousand six hundred seventy-one
Scientific notation
2.0542671 × 10^7
Engineering notation
2.0542671 × 10^6
Prime Factorization
9 × 139 × 16421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20542671
Product of the distinct prime numbers
The prime factorization of 20542671 is 9 × 139 × 16421.
Since it has a total of 3 prime factors.
7 , 9 , 41 , 88 , 22 , 423 , 4764 , 2684 , 11186 , 88140 , 406687 , 134336 , 7638309 , 7690618 , 24896089 , 63130748 , 131994272 , 359458348 , 4658904424 , 78851022
n×2
41085342
n×3
61628013
n×4
82170684
n×5
102713355
n÷2
10271335.5
n÷3
6847557
n÷3
5135667.75
n÷5
4108534.2
n2
422001331814241
n3
8.6690345210218E+21
n4
1.7808512405299E+29
n5
3.6583441134148E+36
2 √n
4532.4023431289
3 √n
273.87494515305
4 √n
67.323118934946
5 √n
29.008908097449
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
-20542670
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 20542671 can be divided by 8 positive divisors.
The sum of these divisors (counting 20542671) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010111010011001111
3
Ternary
1102122200020200
4
Quaternary
1032113103033
5
Quinary
20224331141
6
Senary
2012144543
8
Octal
116272317
10
Decimal
20542671
12
Duodecimal
6a68153
16
Hexadecimal
13974cf
20
Vigesimal
687gdb
36
Base36
c8atr
md5
df93048bce260bfcfdd13ab776684617
sha1
a500754249994c7fb032452604a726411910fe36
sha256
cef498085d5c1837e897c70b2da7f37112ad807ba3f6f04e2807ccecf8c21130
sha512
66f78ffec690bf28b850c4e16a00155e6f1875860bc1e46fda2e2fc87c45f6f82fa5522db953ad1dbfbd8c64fe882e252663abff4c5627ea3337b81ec44f307d
ripemd-160
36db95ab5193a01dc322b9e92336cdbca059cd9d
Diameter
41085342
Circumference
129073408.59742
Area
1.3257562838327E+15
Volume
3.6312766886611E+22
Surface area
5.3030251353309E+15
Circumference
129073408.59742
Perimeter
82170684
Area
422001331814241
Diagonal
29051723.935568
Surface area
2532007990885446
Volume
8.6690345210218E+21
Space diagonal
35580949.895172
Perimeter
61628013
Area
1.82731936891E+14
Altitude
17790474.947586
Surface area
1.82731936891E+14
Volume
1.0216555160258E+21
Height
9683907.9785228