20015554 is an even 8-digits composite number following 20015553
and preceding 20015555 . In scientific notation, it is written as 2.0015554 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 9022608 positive integers (up to 20015554) that are relatively prime to 20015554.
20015554 has 16 divisors, whose sum is 33086592
The reverse of 20015554 is 45551002
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million fifteen thousand five hundred fifty-four
Scientific notation
2.0015554 × 10^7
Engineering notation
2.0015554 × 10^6
Prime Factorization
2 × 13 × 43 × 17903
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20015554
Product of the distinct prime numbers
The prime factorization of 20015554 is 2 × 13 × 43 × 17903.
Since it has a total of 4 prime factors.
5 , 9 , 82 , 6 , 976 , 167 , 2023 , 4053 , 42130 , 85470 , 864226 , 362447 , 2331627 , 850313 , 60136815 , 34034246 , 393058044 , 64282116 , 8044238903 , 8325224512
n×2
40031108
n×3
60046662
n×4
80062216
n×5
100077770
n÷2
10007777
n÷3
6671851.3333333
n÷3
5003888.5
n÷5
4003110.8
n2
400622401926916
n3
8.0186793193779E+21
n4
1.6049830892569E+29
n5
3.2124625692109E+36
2 √n
4473.8746070939
3 √n
271.51211017864
4 √n
66.887028690875
5 √n
28.858484673551
1 , 2 , 13 , 26 , 43 , 86 , 559 , 1118 , 17903 , 35806 , 232739 , 465478 , 769829 , 1539658 , 10007777 , 20015554
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
-20015553
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 20015554 can be divided by 16 positive divisors.
The sum of these divisors (counting 20015554) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010110100111000010
3
Ternary
1101122220011211
4
Quaternary
1030112213002
5
Quinary
20110444204
6
Senary
1553000334
8
Octal
114264702
10
Decimal
20015554
12
Duodecimal
68530aa
16
Hexadecimal
13169c2
20
Vigesimal
651ihe
36
Base36
bx03m
md5
fc0264d4efa60c064fe69ace65dadc68
sha1
7a373ffdefb86333e8d99e440ed538e153124129
sha256
95f5c751c4468bbd055f7b0f3276cfbafb91f5af36493e10f468db0f3a89b3c2
sha512
656e981bcc96246f4bde0958c23c6e2f920d963938734f7e8b2ab3070df079f89865d88a08ce86edfacf7225b07d887215a5e87f72a03af4b5c64ad0a9b6b0e7
ripemd-160
51b2b5ab9cf414212240a717e6346a4821746af6
Diameter
40031108
Circumference
125761434.80786
Area
1.2585923947571E+15
Volume
3.3588565388333E+22
Surface area
5.0343695790284E+15
Circumference
125761434.80786
Perimeter
80062216
Area
400622401926916
Diagonal
28306267.925211
Surface area
2403734411561496
Volume
8.0186793193779E+21
Space diagonal
34667956.469638
Perimeter
60046662
Area
1.7347458869692E+14
Altitude
17333978.234819
Surface area
1.7347458869692E+14
Volume
9.4501042048207E+20
Height
9435422.641737