20038493 is an odd 8-digits composite number following 20038492
and preceding 20038494 . In scientific notation, it is written as 2.0038493 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19392060 positive integers (up to 20038493) that are relatively prime to 20038493.
20038493 has 4 divisors, whose sum is 20684928
The reverse of 20038493 is 39483002
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million thirty-eight thousand four hundred ninety-three
Scientific notation
2.0038493 × 10^7
Engineering notation
2.0038493 × 10^6
Prime Factorization
31 × 646403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20038493
Product of the distinct prime numbers
The prime factorization of 20038493 is 31 × 646403.
Since it has a total of 2 prime factors.
2 , 5 , 18 , 84 , 825 , 734 , 6000 , 9018 , 94564 , 89010 , 450376 , 765351 , 6680849 , 7530007 , 84271772 , 98076259 , 591879717 , 468692560 , 429337112 , 6847697362
n×2
40076986
n×3
60115479
n×4
80153972
n×5
100192465
n÷2
10019246.5
n÷3
6679497.6666667
n÷3
5009623.25
n÷5
4007698.6
n2
401541201711049
n3
8.0462805596984E+21
n4
1.6123533667155E+29
n5
3.2309131652456E+36
2 √n
4476.4375344687
3 √n
271.61579351925
4 √n
66.906184575633
5 √n
28.865096346843
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20038492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20038493 can be divided by 4 positive divisors.
The sum of these divisors (counting 20038493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011100001101011101
3
Ternary
1101201001122102
4
Quaternary
1030130031131
5
Quinary
20112212433
6
Senary
1553254445
8
Octal
114341535
10
Decimal
20038493
12
Duodecimal
6864425
16
Hexadecimal
131c35d
20
Vigesimal
654g4d
36
Base36
bxhst
md5
f2f571e5ad06e591a312bd4d282299c6
sha1
fcefeb773d514f02d6bb4c9206f277a0ef7bb68e
sha256
a547121873f55864585ef7960b7ff1ae818fa89135fa777cadf46686354fa483
sha512
f4138f9de796e96429741fcfcc876ace8fa11ede2a1770ed381f8d299bc647871314c0251c298884fde892d7e299bf159524fc134bcf3c1f27285613af22c107
ripemd-160
1a7fcedd3f77a742234cdede878cb1a1b3ed7ee0
Diameter
40076986
Circumference
125905564.79562
Area
1.261478889409E+15
Volume
3.3704181193428E+22
Surface area
5.0459155576362E+15
Circumference
125905564.79562
Perimeter
80153972
Area
401541201711049
Diagonal
28338708.570118
Surface area
2409247210266294
Volume
8.0462805596984E+21
Space diagonal
34707687.983113
Perimeter
60115479
Area
1.7387244067395E+14
Altitude
17353843.991557
Surface area
1.7387244067395E+14
Volume
9.4826325784871E+20
Height
9446236.1900394