20154135 is an odd 8-digits composite number following 20154134
and preceding 20154136 . In scientific notation, it is written as 2.0154135 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 10681632 positive integers (up to 20154135) that are relatively prime to 20154135.
20154135 has 16 divisors, whose sum is 32448384
The reverse of 20154135 is 53145102
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred fifty-four thousand one hundred thirty-five
Scientific notation
2.0154135 × 10^7
Engineering notation
2.0154135 × 10^6
Prime Factorization
3 × 5 × 163 × 8243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20154135
Product of the distinct prime numbers
The prime factorization of 20154135 is 3 × 5 × 163 × 8243.
Since it has a total of 4 prime factors.
8 , 8 , 9 , 57 , 679 , 429 , 8597 , 9037 , 97849 , 97991 , 357672 , 629412 , 3270009 , 8541768 , 37539428 , 44737571 , 90294275 , 958581011 , 108456632 , 2036545677
n×2
40308270
n×3
60462405
n×4
80616540
n×5
100770675
n÷2
10077067.5
n÷3
6718045
n÷3
5038533.75
n÷5
4030827
n2
406189157598225
n3
8.1863911177709E+21
n4
1.6498963175036E+29
n5
3.325223311897E+36
2 √n
4489.3356969601
3 √n
272.13728922098
4 √n
67.00250515436
5 √n
28.898335758363
1 , 3 , 5 , 15 , 163 , 489 , 815 , 2445 , 8243 , 24729 , 41215 , 123645 , 1343609 , 4030827 , 6718045 , 20154135
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
-20154134
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 20154135 can be divided by 16 positive divisors.
The sum of these divisors (counting 20154135) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000011100010111
3
Ternary
1101220221021110
4
Quaternary
1030320130113
5
Quinary
20124413020
6
Senary
1555550103
8
Octal
114703427
10
Decimal
20154135
12
Duodecimal
68bb333
16
Hexadecimal
1338717
20
Vigesimal
65j56f
36
Base36
bzz13
md5
bc1eae4840c7f5c7c7bfb14c52f7fe93
sha1
e508ece69afa885f51628a8fc6f00a11187fdeac
sha256
20062f0fa8094589023bd8bfc6f66e822ff30c2ad351e72e84b86ed8ee625b0e
sha512
7f794a4b26d69df442beedecf7a45d1432a90247f9579468cf1511c923da8a499013b282e0d1859dff2622a9c1b474450815d4912fc4156cac93d01be4d889ca
ripemd-160
be257c7f9b9f5709edbc38a31112065032994f4f
Diameter
40308270
Circumference
126632164.91091
Area
1.2760808734784E+15
Volume
3.4291074926669E+22
Surface area
5.1043234939136E+15
Circumference
126632164.91091
Perimeter
80616540
Area
406189157598225
Diagonal
28502251.054898
Surface area
2437134945589350
Volume
8.1863911177709E+21
Space diagonal
34907985.802602
Perimeter
60462405
Area
1.7588506461093E+14
Altitude
17453992.901301
Surface area
1.7588506461093E+14
Volume
9.6477544547019E+20
Height
9500750.3516328