20742488 is an even 8-digits composite number following 20742487
and preceding 20742489 . In scientific notation, it is written as 2.0742488 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 9573408 positive integers (up to 20742488) that are relatively prime to 20742488.
20742488 has 16 divisors, whose sum is 41884080
The reverse of 20742488 is 88424702
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred forty-two thousand four hundred eighty-eight
Scientific notation
2.0742488 × 10^7
Engineering notation
2.0742488 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 199447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5185622
Product of the distinct prime numbers
The prime factorization of 20742488 is 2 × 2 × 2 × 13 × 199447.
Since it has a total of 5 prime factors.
5 , 6 , 47 , 83 , 863 , 100 , 2771 , 5326 , 36473 , 90989 , 829701 , 11899 , 9255211 , 1592260 , 509466 , 32770267 , 294811440 , 8875346 , 7934894473 , 9165861390
n×2
41484976
n×3
62227464
n×4
82969952
n×5
103712440
n÷2
10371244
n÷3
6914162.6666667
n÷3
5185622
n÷5
4148497.6
n2
430250808430144
n3
8.9244722308526E+21
n4
1.8511575815479E+29
n5
3.8397613921367E+36
2 √n
4554.3921658109
3 √n
274.76006841168
4 √n
67.486236862126
5 √n
29.065123289524
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 199447 , 398894 , 797788 , 1595576 , 2592811 , 5185622 , 10371244 , 20742488
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
-20742487
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 20742488 can be divided by 16 positive divisors.
The sum of these divisors (counting 20742488) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001000000101011000
3
Ternary
1110000211100022
4
Quaternary
1033020011120
5
Quinary
20302224423
6
Senary
2020330012
8
Octal
117100530
10
Decimal
20742488
12
Duodecimal
6b43908
16
Hexadecimal
13c8158
20
Vigesimal
69cg48
36
Base36
ccl08
md5
2d7d64abc1a4c62b72ceffa2ec808c75
sha1
3c6b4778480cf9d1feb6026468fae387c0de314c
sha256
16099fcdc34d11724c4248e57799ad6396b9169e3004ba920ac186490adbacf2
sha512
4a1dedcc592367dbb9915ce7135eb952fc2eaea5ba7f0283d3148306ee61dc761903190c596192ef7641c28a2fd019058d9add996094de9e67399e1219aaca37
ripemd-160
c05f217e3f71de8362faad5a4e07229434b9ae74
Diameter
41484976
Circumference
130328895.83595
Area
1.3516727789652E+15
Volume
3.7382741863483E+22
Surface area
5.4066911158608E+15
Circumference
130328895.83595
Perimeter
82969952
Area
430250808430144
Diagonal
29334307.846961
Surface area
2581504850580864
Volume
8.9244722308526E+21
Space diagonal
35927043.091388
Perimeter
62227464
Area
1.8630406504965E+14
Altitude
17963521.545694
Surface area
1.8630406504965E+14
Volume
1.0517591388245E+21
Height
9778102.6156537