20132778 is an even 8-digits composite number following 20132777
and preceding 20132779 . In scientific notation, it is written as 2.0132778 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6692640 positive integers (up to 20132778) that are relatively prime to 20132778.
20132778 has 16 divisors, whose sum is 40375296
The reverse of 20132778 is 87723102
Previous prime number is 383
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred thirty-two thousand seven hundred seventy-eight
Scientific notation
2.0132778 × 10^7
Engineering notation
2.0132778 × 10^6
Prime Factorization
2 × 3 × 383 × 8761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20132778
Product of the distinct prime numbers
The prime factorization of 20132778 is 2 × 3 × 383 × 8761.
Since it has a total of 4 prime factors.
6 , 4 , 10 , 97 , 559 , 674 , 4196 , 3121 , 35917 , 67473 , 711550 , 520277 , 1617919 , 530416 , 24298255 , 32743760 , 102027134 , 863668007 , 2994180521 , 1210957045
n×2
40265556
n×3
60398334
n×4
80531112
n×5
100663890
n÷2
10066389
n÷3
6710926
n÷3
5033194.5
n÷5
4026555.6
n2
405328749997284
n3
8.1603937407128E+21
n4
1.6429139557436E+29
n5
3.3076421944088E+36
2 √n
4486.9564294742
3 √n
272.04112880083
4 √n
66.984747737632
5 √n
28.892208543972
1 , 2 , 3 , 6 , 383 , 766 , 1149 , 2298 , 8761 , 17522 , 26283 , 52566 , 3355463 , 6710926 , 10066389 , 20132778
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
-20132777
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 20132778 can be divided by 16 positive divisors.
The sum of these divisors (counting 20132778) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110011001110101010
3
Ternary
1101212211222110
4
Quaternary
1030303032222
5
Quinary
20123222103
6
Senary
1555303150
8
Octal
114631652
10
Decimal
20132778
12
Duodecimal
68aaab6
16
Hexadecimal
13333aa
20
Vigesimal
65gbii
36
Base36
bziju
md5
c0ff3b3edfd595ebe30304ac32d8e3b6
sha1
93442139877a97ce499b7da2255f5d25f9b2da5f
sha256
9e963f4e96f4b78c8b754d5f67a1b0a65c3a370aca38814f4dbf1e53e14f92d8
sha512
c8a1d9637605f15a73c1eba4b8b45c69c50f0d47c12254df2afb7c7cdaba4d17ae6ac035222111006dce77274710258b452d8c74bb022d7f945b2b6a5491d40c
ripemd-160
bc1d95e87691eebca50342c188ce3023cb007090
Diameter
40265556
Circumference
126497974.92231
Area
1.2733778232802E+15
Volume
3.4182177368298E+22
Surface area
5.0935112931208E+15
Circumference
126497974.92231
Perimeter
80531112
Area
405328749997284
Diagonal
28472047.695847
Surface area
2431972499983704
Volume
8.1603937407128E+21
Space diagonal
34870994.393505
Perimeter
60398334
Area
1.7551249719092E+14
Altitude
17435497.196752
Surface area
1.7551249719092E+14
Volume
9.6171162520172E+20
Height
9490682.5652822