20145331 is an odd 8-digits composite number following 20145330
and preceding 20145332 . In scientific notation, it is written as 2.0145331 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20028712 positive integers (up to 20145331) that are relatively prime to 20145331.
20145331 has 4 divisors, whose sum is 20261952
The reverse of 20145331 is 13354102
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred forty-five thousand three hundred thirty-one
Scientific notation
2.0145331 × 10^7
Engineering notation
2.0145331 × 10^6
Prime Factorization
173 × 116447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20145331
Product of the distinct prime numbers
The prime factorization of 20145331 is 173 × 116447.
Since it has a total of 2 prime factors.
9 , 8 , 64 , 95 , 991 , 790 , 6575 , 8278 , 80238 , 80370 , 157189 , 882459 , 5697583 , 8691057 , 41254010 , 79921067 , 797789193 , 424319430 , 4039877798 , 6530976437
n×2
40290662
n×3
60435993
n×4
80581324
n×5
100726655
n÷2
10072665.5
n÷3
6715110.3333333
n÷3
5036332.75
n÷5
4029066.2
n2
405834361099561
n3
8.1756675355242E+21
n4
1.6470152864909E+29
n5
3.3179668108419E+36
2 √n
4488.3550438886
3 √n
272.09765722738
4 √n
66.995186721798
5 √n
28.895810565241
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
-20145330
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 20145331 can be divided by 4 positive divisors.
The sum of these divisors (counting 20145331) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110010010110011
3
Ternary
1101220111012101
4
Quaternary
1030312102303
5
Quinary
20124122311
6
Senary
1555441231
8
Octal
114662263
10
Decimal
20145331
12
Duodecimal
68b6217
16
Hexadecimal
13364b3
20
Vigesimal
65i36b
36
Base36
bzs8j
md5
904199036a560956074e29306f3cdf56
sha1
ed8777ccb79b127821ecc6f1530f2056186225f1
sha256
cb11fe6f4cf47c94c7538c5d1bd63009c6457d3213c20b9d0f1f5a666dd66fc2
sha512
6ce0b96a9e651e783b91a7bd5472312ef5d42c663efa81ababfd55bd40ae9c181dec5bb4fd5054dab66dd816ace351b2539d551811e21f954f7ddadc35d8202d
ripemd-160
6615fe0c9ad9eb1bec926e864e285d92ddb0feb5
Diameter
40290662
Circumference
126576847.74747
Area
1.2749662474047E+15
Volume
3.4246156090394E+22
Surface area
5.0998649896188E+15
Circumference
126576847.74747
Perimeter
80581324
Area
405834361099561
Diagonal
28489800.318695
Surface area
2435006166597366
Volume
8.1756675355242E+21
Space diagonal
34892736.827292
Perimeter
60435993
Area
1.7573143322042E+14
Altitude
17446368.413646
Surface area
1.7573143322042E+14
Volume
9.6351165918264E+20
Height
9496600.1062317