20155692 is an even 8-digits composite number following 20155691
and preceding 20155693 . In scientific notation, it is written as 2.0155692 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 6718560 positive integers (up to 20155692) that are relatively prime to 20155692.
20155692 has 12 divisors, whose sum is 47029976
The reverse of 20155692 is 29655102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred fifty-five thousand six hundred ninety-two
Scientific notation
2.0155692 × 10^7
Engineering notation
2.0155692 × 10^6
Prime Factorization
2 × 2 × 3 × 1679641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10077846
Product of the distinct prime numbers
The prime factorization of 20155692 is 2 × 2 × 3 × 1679641.
Since it has a total of 4 prime factors.
10 , 3 , 38 , 52 , 282 , 890 , 4782 , 9516 , 66333 , 44046 , 46914 , 164225 , 8473026 , 1397826 , 56884287 , 79828216 , 219545462 , 588153947 , 7144449712 , 437487062
n×2
40311384
n×3
60467076
n×4
80622768
n×5
100778460
n÷2
10077846
n÷3
6718564
n÷3
5038923
n÷5
4031138.4
n2
406251919998864
n3
8.1882885739057E+21
n4
1.6504062250276E+29
n5
3.326507954654E+36
2 √n
4489.5091045681
3 √n
272.14429699463
4 √n
67.003799180107
5 √n
28.898782250544
1 , 2 , 3 , 4 , 6 , 12 , 1679641 , 3359282 , 5038923 , 6718564 , 10077846 , 20155692
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
-20155691
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 20155692 can be divided by 12 positive divisors.
The sum of these divisors (counting 20155692) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111000110100101100
3
Ternary
1101221000102010
4
Quaternary
1030320310230
5
Quinary
20124440232
6
Senary
2000001220
8
Octal
114706454
10
Decimal
20155692
12
Duodecimal
6900210
16
Hexadecimal
1338d2c
20
Vigesimal
65j94c
36
Base36
c008c
md5
147c42fd5d605a8238955592558a4cd5
sha1
8a79f6532d95f02ac66c7a22c6db6bce6cdafa45
sha256
713186f67e0cfabf9caf6c52f859874fcb64b68fc68cde63c840df0419560722
sha512
88248784ee84aa6b8a9bd96d6611e057224fb2631aed148175aff03f969ae15059146f3a7f0a88439d7e1ac029bbc5a1ef4bdf00405a0275a9e282de53a9f2a4
ripemd-160
2613d2e443a737af77b06935cb485c1a08ba054b
Diameter
40311384
Circumference
126641947.83044
Area
1.2762780473752E+15
Volume
3.4299022972341E+22
Surface area
5.1051121895007E+15
Circumference
126641947.83044
Perimeter
80622768
Area
406251919998864
Diagonal
28504452.985415
Surface area
2437511519993184
Volume
8.1882885739057E+21
Space diagonal
34910682.60571
Perimeter
60467076
Area
1.7591224152761E+14
Altitude
17455341.302855
Surface area
1.7591224152761E+14
Volume
9.6499906282018E+20
Height
9501484.3284716