20172151 is an odd 8-digits composite number following 20172150
and preceding 20172152 . In scientific notation, it is written as 2.0172151 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 19763520 positive integers (up to 20172151) that are relatively prime to 20172151.
20172151 has 8 divisors, whose sum is 20583504
The reverse of 20172151 is 15127102
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred seventy-two thousand one hundred fifty-one
Scientific notation
2.0172151 × 10^7
Engineering notation
2.0172151 × 10^6
Prime Factorization
61 × 347 × 953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20172151
Product of the distinct prime numbers
The prime factorization of 20172151 is 61 × 347 × 953.
Since it has a total of 3 prime factors.
4 , 8 , 92 , 84 , 184 , 834 , 9381 , 7704 , 46083 , 40542 , 74636 , 350877 , 1110717 , 3477173 , 69533956 , 28605137 , 702996626 , 553816329 , 6046678991 , 6586039968
n×2
40344302
n×3
60516453
n×4
80688604
n×5
100860755
n÷2
10086075.5
n÷3
6724050.3333333
n÷3
5043037.75
n÷5
4034430.2
n2
406915675966801
n3
8.2083644598694E+21
n4
1.6558036734752E+29
n5
3.3401121727696E+36
2 √n
4491.3417816951
3 √n
272.21835389632
4 √n
67.017473704215
5 √n
28.903500419186
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
-20172150
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 20172151 can be divided by 8 positive divisors.
The sum of these divisors (counting 20172151) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100110101110111
3
Ternary
1101221211222201
4
Quaternary
1030330311313
5
Quinary
20131002101
6
Senary
2000205331
8
Octal
114746567
10
Decimal
20172151
12
Duodecimal
6909847
16
Hexadecimal
133cd77
20
Vigesimal
661a7b
36
Base36
c0cxj
md5
d0519d066a1e342a96ccb7589e202866
sha1
78952fc557c79901790782eb0cc8af837e72d524
sha256
75ebb41f9b094ce6f5e4711a5708744f0d3d131b213ced0fa9522d3e61971b2e
sha512
6a1a9671ac14b21d7cf65abfc1b4ba6a2fc0e88454cd77320f71f193c5142126736cda61b27bd0b6c18f07e4ceae27c9336aaf2e8b4a80c6ca71c570f7637577
ripemd-160
3f75bfca3f02fa862841739eb7410b2358752855
Diameter
40344302
Circumference
126745362.77741
Area
1.2783632982478E+15
Volume
3.4383116646818E+22
Surface area
5.1134531929913E+15
Circumference
126745362.77741
Perimeter
80688604
Area
406915675966801
Diagonal
28527729.526438
Surface area
2441494055800806
Volume
8.2083644598694E+21
Space diagonal
34939190.429951
Perimeter
60516453
Area
1.7619965629268E+14
Altitude
17469595.214976
Surface area
1.7619965629268E+14
Volume
9.6736502867072E+20
Height
9509243.1754793