20132145 is an odd 8-digits composite number following 20132144
and preceding 20132146 . In scientific notation, it is written as 2.0132145 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 9758880 positive integers (up to 20132145) that are relatively prime to 20132145.
20132145 has 16 divisors, whose sum is 32327040
The reverse of 20132145 is 54123102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred thirty-two thousand one hundred forty-five
Scientific notation
2.0132145 × 10^7
Engineering notation
2.0132145 × 10^6
Prime Factorization
297 × 3 × 5 × 4519
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20132145
Product of the distinct prime numbers
The prime factorization of 20132145 is 297 × 3 × 5 × 4519.
Since it has a total of 4 prime factors.
2 , 2 , 93 , 76 , 251 , 103 , 6135 , 8539 , 21003 , 82283 , 437504 , 61614 , 1609970 , 7163228 , 87398293 , 48861392 , 121916972 , 159733494 , 4167159662 , 4134105546
n×2
40264290
n×3
60396435
n×4
80528580
n×5
100660725
n÷2
10066072.5
n÷3
6710715
n÷3
5033036.25
n÷5
4026429
n2
405303262301025
n3
8.1596240456173E+21
n4
1.6427073443185E+29
n5
3.3071222448386E+36
2 √n
4486.8858911276
3 √n
272.03827766525
4 √n
66.98422121013
5 √n
28.892026860172
1 , 3 , 5 , 15 , 297 , 891 , 1485 , 4455 , 4519 , 13557 , 22595 , 67785 , 1342143 , 4026429 , 6710715 , 20132145
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
-20132144
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 20132145 can be divided by 16 positive divisors.
The sum of these divisors (counting 20132145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110011000100110001
3
Ternary
1101212211010000
4
Quaternary
1030303010301
5
Quinary
20123212040
6
Senary
1555300213
8
Octal
114630461
10
Decimal
20132145
12
Duodecimal
68aa669
16
Hexadecimal
1333131
20
Vigesimal
65ga75
36
Base36
bzi29
md5
0249e49ca49e772051580c097314976c
sha1
7a48c0f4161ad17a707f7f8cadacfe5fb102e84b
sha256
d42558b3fb0af77a6a2955e11e9112225da2d25383d880b94e3bf4a786e0c644
sha512
2fec676f21f6654431f0af2024a9d856424388d38a4191cb1dc1cb14cb80ceb61c3687692d940354adbb1ae2971471ab80f215091a7f11e0cd5cd09ddb7ecb4d
ripemd-160
26ecb385e3662e9306d64a43a978c00cf1e365e3
Diameter
40264290
Circumference
126493997.66601
Area
1.2732977513209E+15
Volume
3.4178953277021E+22
Surface area
5.0931910052835E+15
Circumference
126493997.66601
Perimeter
80528580
Area
405303262301025
Diagonal
28471152.498662
Surface area
2431819573806150
Volume
8.1596240456173E+21
Space diagonal
34869898.005344
Perimeter
60396435
Area
1.755014606947E+14
Altitude
17434949.002672
Surface area
1.755014606947E+14
Volume
9.616209157648E+20
Height
9490384.1662206