20155650 is an even 8-digits composite number following 20155649
and preceding 20155651 . In scientific notation, it is written as 2.0155650 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 5374800 positive integers (up to 20155650) that are relatively prime to 20155650.
20155650 has 16 divisors, whose sum is 38699136
The reverse of 20155650 is 05655102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred fifty-five thousand six hundred fifty
Scientific notation
2.0155650 × 10^7
Engineering notation
2.0155650 × 10^6
Prime Factorization
2 × 15 × 5 × 134371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20155650
Product of the distinct prime numbers
The prime factorization of 20155650 is 2 × 15 × 5 × 134371.
Since it has a total of 4 prime factors.
5 , 4 , 50 , 10 , 232 , 960 , 4180 , 2795 , 77660 , 46427 , 359216 , 202830 , 3287263 , 5626330 , 73118122 , 5371931 , 167560814 , 875683640 , 5909694672 , 7242928925
n×2
40311300
n×3
60466950
n×4
80622600
n×5
100778250
n÷2
10077825
n÷3
6718550
n÷3
5038912.5
n÷5
4031130
n2
406250226922500
n3
8.1882373862705E+21
n4
1.6503924687458E+29
n5
3.3264732962677E+36
2 √n
4489.5044269941
3 √n
272.14410796501
4 √n
67.003764274809
5 √n
28.898770206801
1 , 2 , 5 , 10 , 15 , 30 , 75 , 150 , 134371 , 268742 , 671855 , 1343710 , 2015565 , 4031130 , 10077825 , 20155650
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
-20155649
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 20155650 can be divided by 16 positive divisors.
The sum of these divisors (counting 20155650) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000110100000010
3
Ternary
1101221000100120
4
Quaternary
1030320310002
5
Quinary
20124440100
6
Senary
2000001110
8
Octal
114706402
10
Decimal
20155650
12
Duodecimal
6900196
16
Hexadecimal
1338d02
20
Vigesimal
65j92a
36
Base36
c0076
md5
c9acf384d1b4f54cf738cadc86831dc6
sha1
cb09878c748f705650be3e31e07f465ca4134c0b
sha256
be1b6750c1ba1b1c534fe969573fc766d4b7613b623d80e4ec8e6e86da4ccda0
sha512
fb109739101945a73df7fb833013f8764cadbf0cf7670c13f1d6b10016f45acf9954382b221515b8fc7cb817f7cda3aaa29f4790173a209a9daa7fa8784e2a46
ripemd-160
eec9eb920467fc22f8ea707f137d2f5171e8a5bf
Diameter
40311300
Circumference
126641683.93665
Area
1.2762727284189E+15
Volume
3.4298808558076E+22
Surface area
5.1050909136756E+15
Circumference
126641683.93665
Perimeter
80622600
Area
406250226922500
Diagonal
28504393.588445
Surface area
2437501361535000
Volume
8.1882373862705E+21
Space diagonal
34910609.859576
Perimeter
60466950
Area
1.7591150840404E+14
Altitude
17455304.929788
Surface area
1.7591150840404E+14
Volume
9.6499303029951E+20
Height
9501464.5294818