20172154 is an even 8-digits composite number following 20172153
and preceding 20172155 . In scientific notation, it is written as 2.0172154 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 9880672 positive integers (up to 20172154) that are relatively prime to 20172154.
20172154 has 16 divisors, whose sum is 30881088
The reverse of 20172154 is 45127102
Previous prime number is 887
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred seventy-two thousand one hundred fifty-four
Scientific notation
2.0172154 × 10^7
Engineering notation
2.0172154 × 10^6
Prime Factorization
2 × 137 × 887 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20172154
Product of the distinct prime numbers
The prime factorization of 20172154 is 2 × 137 × 887 × 83.
Since it has a total of 4 prime factors.
3 , 8 , 33 , 50 , 200 , 772 , 8353 , 3644 , 93969 , 68170 , 213326 , 870802 , 40525 , 4625627 , 91079153 , 69943513 , 456636534 , 47248325 , 1712913206 , 629891019
n×2
40344308
n×3
60516462
n×4
80688616
n×5
100860770
n÷2
10086077
n÷3
6724051.3333333
n÷3
5043038.5
n÷5
4034430.8
n2
406915796999716
n3
8.208368122111E+21
n4
1.6558046584791E+29
n5
3.3401146564759E+36
2 √n
4491.342115671
3 √n
272.21836739108
4 √n
67.017476195922
5 √n
28.903501278891
1 , 2 , 83 , 137 , 166 , 274 , 887 , 1774 , 11371 , 22742 , 73621 , 121519 , 147242 , 243038 , 10086077 , 20172154
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
-20172153
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 20172154 can be divided by 16 positive divisors.
The sum of these divisors (counting 20172154) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100110101111010
3
Ternary
1101221211222211
4
Quaternary
1030330311322
5
Quinary
20131002104
6
Senary
2000205334
8
Octal
114746572
10
Decimal
20172154
12
Duodecimal
690984a
16
Hexadecimal
133cd7a
20
Vigesimal
661a7e
36
Base36
c0cxm
md5
9dcd806f912602ad6ea615b1cfc871d3
sha1
682a5caa0d6b2c06bec538d4ccd2fe0348d4f5dc
sha256
ed946ae4b58864eb6c5f3e2569f0582a8e2b5c9e78b0275e8be6e51b7a7eb7b3
sha512
9ed02e17e60d935a67cab53aedb09d4be4f895a15a852b1925337d840eb7e7241103625fcf0099fcac777b4cced89ed9f19e773491b6fbbffcfe1509560d249d
ripemd-160
13b98b69234381c529c0b4f43eab46e3927bfa7c
Diameter
40344308
Circumference
126745381.62696
Area
1.2783636784839E+15
Volume
3.4383131987179E+22
Surface area
5.1134547139358E+15
Circumference
126745381.62696
Perimeter
80688616
Area
406915796999716
Diagonal
28527733.769079
Surface area
2441494781998296
Volume
8.208368122111E+21
Space diagonal
34939195.626104
Perimeter
60516462
Area
1.7619970870147E+14
Altitude
17469597.813052
Surface area
1.7619970870147E+14
Volume
9.6736546027003E+20
Height
9509244.5896929