20154460 is an even 8-digits composite number following 20154459
and preceding 20154461 . In scientific notation, it is written as 2.0154460 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 8061776 positive integers (up to 20154460) that are relatively prime to 20154460.
20154460 has 12 divisors, whose sum is 42324408
The reverse of 20154460 is 06445102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred fifty-four thousand four hundred sixty
Scientific notation
2.0154460 × 10^7
Engineering notation
2.0154460 × 10^6
Prime Factorization
2 × 2 × 5 × 1007723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10077230
Product of the distinct prime numbers
The prime factorization of 20154460 is 2 × 2 × 5 × 1007723.
Since it has a total of 4 prime factors.
8 , 1 , 5 , 31 , 543 , 56 , 7718 , 4201 , 49245 , 96728 , 718229 , 102650 , 6111008 , 5577968 , 70164737 , 23923684 , 190011754 , 799517613 , 9632886287 , 1313175155
n×2
40308920
n×3
60463380
n×4
80617840
n×5
100772300
n÷2
10077230
n÷3
6718153.3333333
n÷3
5038615
n÷5
4030892
n2
406202257891600
n3
8.1867871585859E+21
n4
1.6500027431623E+29
n5
3.3254914286956E+36
2 √n
4489.3718937063
3 √n
272.13875201664
4 √n
67.002775268688
5 √n
28.898428959074
1 , 2 , 4 , 5 , 10 , 20 , 1007723 , 2015446 , 4030892 , 5038615 , 10077230 , 20154460
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20154459
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20154460 can be divided by 12 positive divisors.
The sum of these divisors (counting 20154460) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111000100001011100
3
Ternary
1101220221201111
4
Quaternary
1030320201130
5
Quinary
20124420320
6
Senary
1555551404
8
Octal
114704134
10
Decimal
20154460
12
Duodecimal
68bb564
16
Hexadecimal
133885c
20
Vigesimal
65j630
36
Base36
bzza4
md5
7893a4eb9cb15871f91e06b17a2a36c7
sha1
3a421c7ecb8f1c3041420484dc31527925498fee
sha256
91a8f37b3e68a798b293db23cceacad839e0ccf12bb049b8f329dfb0970414a5
sha512
3784a95d5028c56a9885ccbff416eeed095c6b91bd66e057c9527e571a539c1990cc2fd3e77c52c24d195d68602ed47a9d6d0133769ceaa998b4d070d829f489
ripemd-160
969f470cb0bb876161103a4b9f8b4268e7820a66
Diameter
40308920
Circumference
126634206.94614
Area
1.2761220292638E+15
Volume
3.4292733858556E+22
Surface area
5.1044881170553E+15
Circumference
126634206.94614
Perimeter
80617840
Area
406202257891600
Diagonal
28502710.674306
Surface area
2437213547349600
Volume
8.1867871585859E+21
Space diagonal
34908548.719115
Perimeter
60463380
Area
1.7589073720436E+14
Altitude
17454274.359557
Surface area
1.7589073720436E+14
Volume
9.6482211932784E+20
Height
9500903.558102