20187306 is an even 8-digits composite number following 20187305
and preceding 20187307 . In scientific notation, it is written as 2.0187306 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 6495552 positive integers (up to 20187306) that are relatively prime to 20187306.
20187306 has 32 divisors, whose sum is 43323840
The reverse of 20187306 is 60378102
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred eighty-seven thousand three hundred six
Scientific notation
2.0187306 × 10^7
Engineering notation
2.0187306 × 10^6
Prime Factorization
2 × 27 × 3 × 29 × 4297
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20187306
Product of the distinct prime numbers
The prime factorization of 20187306 is 2 × 27 × 3 × 29 × 4297.
Since it has a total of 5 prime factors.
5 , 4 , 3 , 77 , 681 , 818 , 1435 , 7945 , 15295 , 24527 , 894489 , 458705 , 2879535 , 9141978 , 29349047 , 67791376 , 593311066 , 545605237 , 6100418378 , 8219809761
n×2
40374612
n×3
60561918
n×4
80749224
n×5
100936530
n÷2
10093653
n÷3
6729102
n÷3
5046826.5
n÷5
4037461.2
n2
407527323537636
n3
8.2268787836153E+21
n4
1.6607851942975E+29
n5
3.3526778917553E+36
2 √n
4493.0285999535
3 √n
272.28650786516
4 √n
67.030057436597
5 √n
28.907842058048
1 , 2 , 3 , 6 , 27 , 29 , 54 , 58 , 81 , 87 , 162 , 174 , 783 , 1566 , 2349 , 4297 , 4698 , 8594 , 12891 , 25782 , 116019 , 124613 , 232038 , 249226 , 348057 , 373839 , 696114 , 747678 , 3364551 , 6729102 , 10093653 , 20187306
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20187305
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187306 can be divided by 32 positive divisors.
The sum of these divisors (counting 20187306) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000000100010101010
3
Ternary
1101222121210000
4
Quaternary
1031000202222
5
Quinary
20131443211
6
Senary
2000403430
8
Octal
115004252
10
Decimal
20187306
12
Duodecimal
6916576
16
Hexadecimal
13408aa
20
Vigesimal
663856
36
Base36
c0omi
md5
c77e2e0b780acc74c655ac1c2576b322
sha1
869841d0322274d41696913ba5740186956c434d
sha256
96ebe474adeba58b6b61ecda993d869314ea645536a69f4795a765968cd4d5bd
sha512
b55cc0e95dce3f7aac601d841cd33470775139544996f98c5ac621e98fb2f35205dc3cd962f285033e4820c86366e2bab6f229acd45c3816e4267cdfe12a9643
ripemd-160
89f040a2cd206cd84c77192c309e64334d451589
Diameter
40374612
Circumference
126840584.45074
Area
1.2802848457629E+15
Volume
3.4460669264773E+22
Surface area
5.1211393830518E+15
Circumference
126840584.45074
Perimeter
80749224
Area
407527323537636
Diagonal
28549161.932976
Surface area
2445163941225816
Volume
8.2268787836153E+21
Space diagonal
34965439.65994
Perimeter
60561918
Area
1.7646450745994E+14
Altitude
17482719.82997
Surface area
1.7646450745994E+14
Volume
9.6954696264901E+20
Height
9516387.3109919