20117189 is an odd 8-digits composite number following 20117188
and preceding 20117190 . In scientific notation, it is written as 2.0117189 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20038656 positive integers (up to 20117189) that are relatively prime to 20117189.
20117189 has 4 divisors, whose sum is 20195724
The reverse of 20117189 is 98171102
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred seventeen thousand one hundred eighty-nine
Scientific notation
2.0117189 × 10^7
Engineering notation
2.0117189 × 10^6
Prime Factorization
257 × 78277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20117189
Product of the distinct prime numbers
The prime factorization of 20117189 is 257 × 78277.
Since it has a total of 2 prime factors.
2 , 1 , 70 , 59 , 275 , 955 , 3292 , 2473 , 31054 , 89507 , 409739 , 621252 , 245638 , 8534119 , 34065527 , 42720107 , 209925399 , 168737650 , 3151635535 , 644525157
n×2
40234378
n×3
60351567
n×4
80468756
n×5
100585945
n÷2
10058594.5
n÷3
6705729.6666667
n÷3
5029297.25
n÷5
4023437.8
n2
404701293261721
n3
8.1414524050905E+21
n4
1.6378313676771E+29
n5
3.2948563173689E+36
2 √n
4485.2189467182
3 √n
271.9708959993
4 √n
66.971777240254
5 √n
28.887732855583
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
-20117188
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 20117189 can be divided by 4 positive divisors.
The sum of these divisors (counting 20117189) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101111011011000101
3
Ternary
1101212001121002
4
Quaternary
1030233123011
5
Quinary
20122222224
6
Senary
1555103045
8
Octal
114573305
10
Decimal
20117189
12
Duodecimal
68a1a85
16
Hexadecimal
132f6c5
20
Vigesimal
65ecj9
36
Base36
bz6it
md5
23aafdb19c331a326b36c46470c2b12e
sha1
83953ec1de64c2e833c982b3bb799b9e3abd3b26
sha256
e7e245f2364124b3d5e9388cdc2b765d5a2b693222f2f6751fa35c3a554613be
sha512
0f9cba9f95b05c8023f1ad49e95de5115c0005b45360eb4ed8ff62dc4b34fca0ac33c3c412f6ac87a8938cd022adaf5e70fbed1302fbfff8927910c35ca9774f
ripemd-160
2981c74a6177855d2143b5898afc8bf17e72c0a1
Diameter
40234378
Circumference
126400026.34655
Area
1.2714066098093E+15
Volume
3.4102836087178E+22
Surface area
5.0856264392372E+15
Circumference
126400026.34655
Perimeter
80468756
Area
404701293261721
Diagonal
28450001.520623
Surface area
2428207759570326
Volume
8.1414524050905E+21
Space diagonal
34843993.453466
Perimeter
60351567
Area
1.7524080045453E+14
Altitude
17421996.726733
Surface area
1.7524080045453E+14
Volume
9.5947936739117E+20
Height
9483333.8402076