20189251 is an odd 8-digits composite number following 20189250
and preceding 20189252 . In scientific notation, it is written as 2.0189251 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 19001376 positive integers (up to 20189251) that are relatively prime to 20189251.
20189251 has 6 divisors, whose sum is 21447020
The reverse of 20189251 is 15298102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighty-nine thousand two hundred fifty-one
Scientific notation
2.0189251 × 10^7
Engineering notation
2.0189251 × 10^6
Prime Factorization
17 × 17 × 69859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1187603
Product of the distinct prime numbers
The prime factorization of 20189251 is 17 × 17 × 69859.
Since it has a total of 3 prime factors.
7 , 10 , 89 , 4 , 703 , 415 , 8760 , 6464 , 61006 , 51449 , 939065 , 882508 , 113830 , 2334621 , 93756012 , 61956474 , 504034970 , 5647127 , 2912002048 , 6465961622
n×2
40378502
n×3
60567753
n×4
80757004
n×5
100946255
n÷2
10094625.5
n÷3
6729750.3333333
n÷3
5047312.75
n÷5
4037850.2
n2
407605855941001
n3
8.2292569346627E+21
n4
1.661425337974E+29
n5
3.3542933166116E+36
2 √n
4493.2450411701
3 √n
272.29525230833
4 √n
67.031671925815
5 √n
28.908399077256
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189250
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189251 can be divided by 6 positive divisors.
The sum of these divisors (counting 20189251) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101000001000001000011
3
Ternary
1101222201110001
4
Quaternary
1031001001003
5
Quinary
20132024001
6
Senary
2000420431
8
Octal
115010103
10
Decimal
20189251
12
Duodecimal
6917717
16
Hexadecimal
1341043
20
Vigesimal
663d2b
36
Base36
c0q4j
md5
34511fda12dceeb053a7987a1ea304b6
sha1
26ae08f2383c0cf4f31bdc8bf50c9fe2ed4a1970
sha256
27b0d17f65d66754db044413328e0ad8eba600ac876bd889fd76529b2b924b47
sha512
14543e56ff1ff90df6300e10862576e4c80904bb6cb17f9f0a0dc796a9f54fe4721435e99ff8aa35078dbd3259c37c6d2dda95ba3b324507e0d34fad9c474c7e
ripemd-160
a9048abdcfe588788622d8275a308e1df672d1d2
Diameter
40378502
Circumference
126852805.24616
Area
1.2805315625844E+15
Volume
3.4470630840586E+22
Surface area
5.1221262503377E+15
Circumference
126852805.24616
Perimeter
80757004
Area
407605855941001
Diagonal
28551912.578355
Surface area
2445635135646006
Volume
8.2292569346627E+21
Space diagonal
34968808.498761
Perimeter
60567753
Area
1.764985129881E+14
Altitude
17484404.24938
Surface area
1.764985129881E+14
Volume
9.6982723043774E+20
Height
9517304.1927849