20149338 is an even 8-digits composite number following 20149337
and preceding 20149339 . In scientific notation, it is written as 2.0149338 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 6082560 positive integers (up to 20149338) that are relatively prime to 20149338.
20149338 has 32 divisors, whose sum is 44130240
The reverse of 20149338 is 83394102
Previous prime number is 769
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-nine thousand three hundred thirty-eight
Scientific notation
2.0149338 × 10^7
Engineering notation
2.0149338 × 10^6
Prime Factorization
2 × 3 × 11 × 769 × 397
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20149338
Product of the distinct prime numbers
The prime factorization of 20149338 is 2 × 3 × 11 × 769 × 397.
Since it has a total of 5 prime factors.
2 , 10 , 95 , 21 , 264 , 961 , 1134 , 6540 , 96567 , 20984 , 377459 , 290502 , 5104708 , 2263839 , 48695370 , 796910 , 358140894 , 471925492 , 1200518245 , 7661679791
n×2
40298676
n×3
60448014
n×4
80597352
n×5
100746690
n÷2
10074669
n÷3
6716446
n÷3
5037334.5
n÷5
4029867.6
n2
405995821838244
n3
8.1805470408066E+21
n4
1.6483260735011E+29
n5
3.3212679189187E+36
2 √n
4488.8013990374
3 √n
272.11569652777
4 √n
66.998517886871
5 √n
28.896959976009
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 397 , 769 , 794 , 1191 , 1538 , 2307 , 2382 , 4367 , 4614 , 8459 , 8734 , 13101 , 16918 , 25377 , 26202 , 50754 , 305293 , 610586 , 915879 , 1831758 , 3358223 , 6716446 , 10074669 , 20149338
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149337
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149338 can be divided by 32 positive divisors.
The sum of these divisors (counting 20149338) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110111010001011010
3
Ternary
1101220200200210
4
Quaternary
1030313101122
5
Quinary
20124234323
6
Senary
1555511550
8
Octal
114672132
10
Decimal
20149338
12
Duodecimal
68b85b6
16
Hexadecimal
133745a
20
Vigesimal
65id6i
36
Base36
bzvbu
md5
5709ccd2a4936f2c6b95ed58eb886688
sha1
b5f04f9c250d57c04cbdc99cd3d82977e56ee3bb
sha256
0c17f116f5df56821dd27ec0a5bd99ab44ba484a39a4a8042fe12332e823dd2b
sha512
b33a11dd8e39c8d06132098abcf4414e05ef2b0047f717d2b79a04623b42735eb00c8e83f49b1c60c5658c7eed10b7e60a440377b9f077ec852039418a55ff51
ripemd-160
1ae5b5400ce1c489b160153485d6df65bcb31f93
Diameter
40298676
Circumference
126602024.471
Area
1.2754734912752E+15
Volume
3.4266595314325E+22
Surface area
5.1018939651007E+15
Circumference
126602024.471
Perimeter
80597352
Area
405995821838244
Diagonal
28495467.07244
Surface area
2435974931029464
Volume
8.1805470408066E+21
Space diagonal
34899677.154878
Perimeter
60448014
Area
1.7580134777113E+14
Altitude
17449838.577439
Surface area
1.7580134777113E+14
Volume
9.6408671439498E+20
Height
9498489.0241465