20170155 is an odd 8-digits composite number following 20170154
and preceding 20170156 . In scientific notation, it is written as 2.0170155 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10494720 positive integers (up to 20170155) that are relatively prime to 20170155.
20170155 has 8 divisors, whose sum is 22040256
The reverse of 20170155 is 55107102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred seventy thousand one hundred fifty-five
Scientific notation
2.0170155 × 10^7
Engineering notation
2.0170155 × 10^6
Prime Factorization
15 × 41 × 32797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20170155
Product of the distinct prime numbers
The prime factorization of 20170155 is 15 × 41 × 32797.
Since it has a total of 3 prime factors.
1 , 3 , 87 , 71 , 192 , 399 , 7011 , 1826 , 23299 , 46639 , 890716 , 326888 , 6834598 , 3661669 , 19126214 , 73865509 , 406355857 , 187973242 , 1808059368 , 1020484687
n×2
40340310
n×3
60510465
n×4
80680620
n×5
100850775
n÷2
10085077.5
n÷3
6723385
n÷3
5042538.75
n÷5
4034031
n2
406835152724025
n3
8.2059280898923E+21
n4
1.6551484149198E+29
n5
3.3384600076937E+36
2 √n
4491.1195708865
3 √n
272.20937508593
4 √n
67.015815826464
5 √n
28.902928406113
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20170154
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20170155 can be divided by 8 positive divisors.
The sum of these divisors (counting 20170155) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100010110101011
3
Ternary
1101221202020210
4
Quaternary
1030330112223
5
Quinary
20130421110
6
Senary
2000152203
8
Octal
114742653
10
Decimal
20170155
12
Duodecimal
6908663
16
Hexadecimal
133c5ab
20
Vigesimal
66157f
36
Base36
c0be3
md5
ecc58b4ef81d8c12aa866ac7614072fe
sha1
ff39455510c77cf1397f42c42d868fabc73f388d
sha256
01dba5cd20581acae0c16a0f8ddc8893b4506ae114c022a8d65a71281935e1be
sha512
1fc10b07fa5e225e36cf58bbdd3286fa2b2dc3a405833ccebe0ebdb232f15b443862e8e49b74f58ad4046e430100853b7e081ba92f62695423acc770cd8bf564
ripemd-160
afcd79873b8aec259a7817d57487c6d6acd65d23
Diameter
40340310
Circumference
126732821.53953
Area
1.2781103270199E+15
Volume
3.4372911204122E+22
Surface area
5.1124413080795E+15
Circumference
126732821.53953
Perimeter
80680620
Area
406835152724025
Diagonal
28524906.756167
Surface area
2441010916344150
Volume
8.2059280898923E+21
Space diagonal
34935733.256539
Perimeter
60510465
Area
1.7616478870576E+14
Altitude
17467866.62827
Surface area
1.7616478870576E+14
Volume
9.6707789971533E+20
Height
9508302.2520558