20155504 is an even 8-digits composite number following 20155503
and preceding 20155505 . In scientific notation, it is written as 2.0155504 × 10^7.
The sum of its digits is 22. It has a total of 6 prime factors and 20 positive divisors.
There are 9547200 positive integers (up to 20155504) that are relatively prime to 20155504.
20155504 has 20 divisors, whose sum is 41107240
The reverse of 20155504 is 40555102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred fifty-five thousand five hundred four
Scientific notation
2.0155504 × 10^7
Engineering notation
2.0155504 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 19 × 66301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2519438
Product of the distinct prime numbers
The prime factorization of 20155504 is 2 × 2 × 2 × 2 × 19 × 66301.
Since it has a total of 6 prime factors.
8 , 2 , 30 , 44 , 193 , 220 , 1678 , 4447 , 51613 , 40390 , 659953 , 334346 , 7627845 , 8418244 , 18886251 , 57504123 , 903726653 , 285906800 , 366674621 , 7736566789
n×2
40311008
n×3
60466512
n×4
80622016
n×5
100777520
n÷2
10077752
n÷3
6718501.3333333
n÷3
5038876
n÷5
4031100.8
n2
406244341494016
n3
8.18805944996E+21
n4
1.6503446499591E+29
n5
3.3263528193629E+36
2 √n
4489.4881668181
3 √n
272.14345086
4 √n
67.003642936919
5 √n
28.8987283403
1 , 2 , 4 , 8 , 16 , 19 , 38 , 76 , 152 , 304 , 66301 , 132602 , 265204 , 530408 , 1060816 , 1259719 , 2519438 , 5038876 , 10077752 , 20155504
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155503
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155504 can be divided by 20 positive divisors.
The sum of these divisors (counting 20155504) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100111000110001110000
3
Ternary
1101221000011011
4
Quaternary
1030320301300
5
Quinary
20124434004
6
Senary
2000000304
8
Octal
114706160
10
Decimal
20155504
12
Duodecimal
6900094
16
Hexadecimal
1338c70
20
Vigesimal
65j8f4
36
Base36
c0034
md5
b1c38975e3824267c6f23dd36d31b8a1
sha1
3825033726d7fdaf75114ba7217b29f63d1be6fd
sha256
3444a1b948bb6e0448e6c52a78bdb78da518ae5a1089ddeb850e5356954ec1ba
sha512
379c41893a9b40a0582ccf4d4087ff7e467c49a876a6cd6c1d67feb6526ced96f549ec7360463c5cfea70f4b24e0c306f37c9f77e74a78cecf765f806f6a199c
ripemd-160
7f184a49e62704a57035b8bf5812a8764a190b5c
Diameter
40311008
Circumference
126640766.5916
Area
1.2762542388E+15
Volume
3.4298063220201E+22
Surface area
5.1050169552001E+15
Circumference
126640766.5916
Perimeter
80622016
Area
406244341494016
Diagonal
28504187.113265
Surface area
2437466048964096
Volume
8.18805944996E+21
Space diagonal
34910356.980158
Perimeter
60466512
Area
1.7590895993875E+14
Altitude
17455178.490079
Surface area
1.7590895993875E+14
Volume
9.6497206030422E+20
Height
9501395.7044217