20542407 is an odd 8-digits composite number following 20542406
and preceding 20542408 . In scientific notation, it is written as 2.0542407 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13678200 positive integers (up to 20542407) that are relatively prime to 20542407.
20542407 has 8 divisors, whose sum is 27423360
The reverse of 20542407 is 70424502
Previous prime number is 919
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million five hundred forty-two thousand four hundred seven
Scientific notation
2.0542407 × 10^7
Engineering notation
2.0542407 × 10^6
Prime Factorization
3 × 919 × 7451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20542407
Product of the distinct prime numbers
The prime factorization of 20542407 is 3 × 919 × 7451.
Since it has a total of 3 prime factors.
6 , 4 , 93 , 11 , 987 , 22 , 3937 , 1018 , 28577 , 52255 , 661744 , 319726 , 2669170 , 5312567 , 80415891 , 90958820 , 867849736 , 908483006 , 3521837044 , 6526832208
n×2
41084814
n×3
61627221
n×4
82169628
n×5
102712035
n÷2
10271203.5
n÷3
6847469
n÷3
5135601.75
n÷5
4108481.4
n2
421990485353649
n3
8.6687003002622E+21
n4
1.7807596972901E+29
n5
3.658109047093E+36
2 √n
4532.3732194072
3 √n
273.87377193179
4 √n
67.322902636527
5 √n
29.008833536637
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
-20542406
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 20542407 can be divided by 8 positive divisors.
The sum of these divisors (counting 20542407) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010111001111000111
3
Ternary
1102122122212220
4
Quaternary
1032113033013
5
Quinary
20224324112
6
Senary
2012143423
8
Octal
116271707
10
Decimal
20542407
12
Duodecimal
6a67b73
16
Hexadecimal
13973c7
20
Vigesimal
687g07
36
Base36
c8amf
md5
eea3e8fcefe128398b9c20bd09d32529
sha1
1b474289ad7c439f770620e6d10e969fa9f52732
sha256
0bb8e4ab17cd81d8c17e471150d94598caba89721f14bb4b11249fb5bc35aeee
sha512
77eb4e3c2b6a35e4800e13cfe8e455835bfc8169d585b51df848f095fd93950ebe8c4ad06eac1a0c99b5fa85223c9c54726c6aac1ea48eab6afa8c0cbb367d5b
ripemd-160
d42c94298cb50e9d142608ed5a0784d5481f7c5e
Diameter
41084814
Circumference
129071749.8365
Area
1.3257222086718E+15
Volume
3.6311366905967E+22
Surface area
5.3028888346873E+15
Circumference
129071749.8365
Perimeter
82169628
Area
421990485353649
Diagonal
29051350.583188
Surface area
2531942912121894
Volume
8.6687003002622E+21
Space diagonal
35580492.633759
Perimeter
61627221
Area
1.8272724023579E+14
Altitude
17790246.316879
Surface area
1.8272724023579E+14
Volume
1.0216161277315E+21
Height
9683783.5277293