20171380 is an even 8-digits composite number following 20171379
and preceding 20171381 . In scientific notation, it is written as 2.0171380 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 8005920 positive integers (up to 20171380) that are relatively prime to 20171380.
20171380 has 24 divisors, whose sum is 42688800
The reverse of 20171380 is 08317102
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred seventy-one thousand three hundred eighty
Scientific notation
2.0171380 × 10^7
Engineering notation
2.0171380 × 10^6
Prime Factorization
2 × 2 × 5 × 131 × 7699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10085690
Product of the distinct prime numbers
The prime factorization of 20171380 is 2 × 2 × 5 × 131 × 7699.
Since it has a total of 5 prime factors.
8 , 4 , 27 , 95 , 605 , 794 , 2008 , 4795 , 99258 , 5429 , 730342 , 983461 , 2384544 , 9925421 , 99101511 , 50163743 , 718110368 , 658315402 , 5894254786 , 4545202673
n×2
40342760
n×3
60514140
n×4
80685520
n×5
100856900
n÷2
10085690
n÷3
6723793.3333333
n÷3
5042845
n÷5
4034276
n2
406884571104400
n3
8.2074232998839E+21
n4
1.6555505420281E+29
n5
3.3394739092455E+36
2 √n
4491.2559490637
3 √n
272.21488569859
4 √n
67.01683332614
5 √n
28.903279471608
1 , 2 , 4 , 5 , 10 , 20 , 131 , 262 , 524 , 655 , 1310 , 2620 , 7699 , 15398 , 30796 , 38495 , 76990 , 153980 , 1008569 , 2017138 , 4034276 , 5042845 , 10085690 , 20171380
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20171379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20171380 can be divided by 24 positive divisors.
The sum of these divisors (counting 20171380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111100101001110100
3
Ternary
1101221210221011
4
Quaternary
1030330221310
5
Quinary
20130441010
6
Senary
2000202004
8
Octal
114745164
10
Decimal
20171380
12
Duodecimal
6909304
16
Hexadecimal
133ca74
20
Vigesimal
661890
36
Base36
c0cc4
md5
13a0ed45710829cd9ff862a45bcfe1d9
sha1
efe455ac8beda7ed032ea2292ec20785a9beb012
sha256
e60bd9182877869896012734f3af7d10a36d53ff1c085b0512cb9fbb3b133e80
sha512
2f3544b21ed57ebe3bdf2bcf9de7f460ed0576e73da9a96f1fc861c7b706b509c9632e59956cd85349d369c481b5d6590f065999164cdc0b1c6b7beeba842a78
ripemd-160
15020d39b196d52455cc1151b1687653d1c5997e
Diameter
40342760
Circumference
126740518.44154
Area
1.2782655794406E+15
Volume
3.4379174325089E+22
Surface area
5.1130623177625E+15
Circumference
126740518.44154
Perimeter
80685520
Area
406884571104400
Diagonal
28526639.167781
Surface area
2441307426626400
Volume
8.2074232998839E+21
Space diagonal
34937855.018779
Perimeter
60514140
Area
1.7618618749217E+14
Altitude
17468927.509389
Surface area
1.7618618749217E+14
Volume
9.6725411190273E+20
Height
9508879.7225938