20402242 is an even 8-digits composite number following 20402241
and preceding 20402243 . In scientific notation, it is written as 2.0402242 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 8363520 positive integers (up to 20402242) that are relatively prime to 20402242.
20402242 has 16 divisors, whose sum is 36496512
The reverse of 20402242 is 24220402
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million four hundred two thousand two hundred forty-two
Scientific notation
2.0402242 × 10^7
Engineering notation
2.0402242 × 10^6
Prime Factorization
2 × 7 × 23 × 63361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20402242
Product of the distinct prime numbers
The prime factorization of 20402242 is 2 × 7 × 23 × 63361.
Since it has a total of 4 prime factors.
8 , 1 , 86 , 58 , 202 , 764 , 679 , 1352 , 13717 , 29025 , 932940 , 533639 , 3353886 , 5422791 , 1069668 , 92425188 , 460070172 , 539935174 , 825490497 , 3776864287
n×2
40804484
n×3
61206726
n×4
81608968
n×5
102011210
n÷2
10201121
n÷3
6800747.3333333
n÷3
5100560.5
n÷5
4080448.4
n2
416251478626564
n3
8.492463399797E+21
n4
1.732652934588E+29
n5
3.5350004473475E+36
2 √n
4516.8841030073
3 √n
273.2494510929
4 √n
67.207768174574
5 √n
28.969138420852
1 , 2 , 7 , 14 , 23 , 46 , 161 , 322 , 63361 , 126722 , 443527 , 887054 , 1457303 , 2914606 , 10201121 , 20402242
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402241
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402242 can be divided by 16 positive divisors.
The sum of these divisors (counting 20402242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101000001000010
3
Ternary
1102101112121121
4
Quaternary
1031311001002
5
Quinary
20210332432
6
Senary
2005142454
8
Octal
115650102
10
Decimal
20402242
12
Duodecimal
69baa2a
16
Hexadecimal
1375042
20
Vigesimal
67a5c2
36
Base36
c5agy
md5
f8998010ee9d04ac42a3e5edf1d4369d
sha1
f710f189da849381a045276cb469e41060063099
sha256
d4cff718ff7ef4fe38192532bfe99d5127b461ad4fd4e8cb51eba441286635f8
sha512
4dfac1c2538dd3db06fbc7791fe9d942e9bb2fd9808b77e4f6b6ce04a18f1b4832a1d2058f672e61a9f0e761fb97a778e062664bcc61136f92a60fb698dfdc05
ripemd-160
3bec6a10e4c8da465ff7f97d8a502ac1ee7b691f
Diameter
40804484
Circumference
128191067.16792
Area
1.3076925872991E+15
Volume
3.5573147503577E+22
Surface area
5.2307703491964E+15
Circumference
128191067.16792
Perimeter
81608968
Area
416251478626564
Diagonal
28853127.339218
Surface area
2497508871759384
Volume
8.492463399797E+21
Space diagonal
35337719.732316
Perimeter
61206726
Area
1.8024217742672E+14
Altitude
17668859.866158
Surface area
1.8024217742672E+14
Volume
1.0008464098292E+21
Height
9617709.1130727