20160155 is an odd 8-digits composite number following 20160154
and preceding 20160156 . In scientific notation, it is written as 2.0160155 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 16128120 positive integers (up to 20160155) that are relatively prime to 20160155.
20160155 has 4 divisors, whose sum is 24192192
The reverse of 20160155 is 55106102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred sixty thousand one hundred fifty-five
Scientific notation
2.0160155 × 10^7
Engineering notation
2.0160155 × 10^6
Prime Factorization
5 × 4032031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20160155
Product of the distinct prime numbers
The prime factorization of 20160155 is 5 × 4032031.
Since it has a total of 2 prime factors.
9 , 6 , 92 , 65 , 112 , 936 , 3391 , 3154 , 89045 , 47143 , 150766 , 645144 , 7913976 , 6425940 , 25148935 , 49273956 , 967839469 , 435604767 , 9183900519 , 4339239715
n×2
40320310
n×3
60480465
n×4
80640620
n×5
100800775
n÷2
10080077.5
n÷3
6720051.6666667
n÷3
5040038.75
n÷5
4032031
n2
406431849624025
n3
8.193729085357E+21
n4
1.6518684838881E+29
n5
3.3301924674798E+36
2 √n
4490.0061247174
3 √n
272.16438214579
4 √n
67.007507972745
5 √n
28.900061927206
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20160154
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20160155 can be divided by 4 positive divisors.
The sum of these divisors (counting 20160155) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111001111010011011
3
Ternary
1101221020112102
4
Quaternary
1030321322123
5
Quinary
20130111110
6
Senary
2000034015
8
Octal
114717233
10
Decimal
20160155
12
Duodecimal
690290b
16
Hexadecimal
1339e9b
20
Vigesimal
66007f
36
Base36
c03ob
md5
024ab048c627cab8c7f85e2668e2198e
sha1
250ed165289e786b16a8345f4f7242df36ed2fc9
sha256
44c75b39ecfa9a0105f5139793aec3267605995972f4253b46552a2f744ecb61
sha512
0597c0daf8a4a09015304eb3acfebb449028aed07fc03c5d296838586fdb73998c247e6146f152e4e754dc0a01e26192d5a26e9ec0bd2817f5ca3923604443e4
ripemd-160
06771a041c0bb6ecb4f1217a7690f0221807a49c
Diameter
40320310
Circumference
126669989.68646
Area
1.2768433129637E+15
Volume
3.4321812133417E+22
Surface area
5.107373251855E+15
Circumference
126669989.68646
Perimeter
80640620
Area
406431849624025
Diagonal
28510764.620544
Surface area
2438591097744150
Volume
8.193729085357E+21
Space diagonal
34918412.748464
Perimeter
60480465
Area
1.7599015334075E+14
Altitude
17459206.374232
Surface area
1.7599015334075E+14
Volume
9.6564023324357E+20
Height
9503588.2068479