20187340 is an even 8-digits composite number following 20187339
and preceding 20187341 . In scientific notation, it is written as 2.0187340 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 7942080 positive integers (up to 20187340) that are relatively prime to 20187340.
20187340 has 24 divisors, whose sum is 43090992
The reverse of 20187340 is 04378102
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred eighty-seven thousand three hundred forty
Scientific notation
2.0187340 × 10^7
Engineering notation
2.0187340 × 10^6
Prime Factorization
2 × 2 × 5 × 61 × 16547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10093670
Product of the distinct prime numbers
The prime factorization of 20187340 is 2 × 2 × 5 × 61 × 16547.
Since it has a total of 5 prime factors.
1 , 2 , 36 , 51 , 910 , 582 , 8978 , 8627 , 34197 , 45060 , 903534 , 336731 , 8834714 , 3597710 , 13069445 , 92339765 , 190073242 , 679332814 , 8311763448 , 7878019292
n×2
40374680
n×3
60562020
n×4
80749360
n×5
100936700
n÷2
10093670
n÷3
6729113.3333333
n÷3
5046835
n÷5
4037468
n2
407528696275600
n3
8.2269203514723E+21
n4
1.6607963828809E+29
n5
3.3527061251987E+36
2 √n
4493.0323835913
3 √n
272.28666072914
4 √n
67.030085660032
5 √n
28.907851795513
1 , 2 , 4 , 5 , 10 , 20 , 61 , 122 , 244 , 305 , 610 , 1220 , 16547 , 33094 , 66188 , 82735 , 165470 , 330940 , 1009367 , 2018734 , 4037468 , 5046835 , 10093670 , 20187340
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
-20187339
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 20187340 can be divided by 24 positive divisors.
The sum of these divisors (counting 20187340) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000000100011001100
3
Ternary
1101222121211021
4
Quaternary
1031000203030
5
Quinary
20131443330
6
Senary
2000403524
8
Octal
115004314
10
Decimal
20187340
12
Duodecimal
69165a4
16
Hexadecimal
13408cc
20
Vigesimal
663870
36
Base36
c0ong
md5
5364ddc69e9bde82b65c09f40f458fb1
sha1
82e610d0343bb29f688325d40fcdc086f0da4387
sha256
831182568d3ae15e4dde2c87ab82a9865fcdaf85e14e4332470b4cdd00dd9599
sha512
00666c70c865b05ee536709c59c5ea011481b74f9d2dab8c78d93e327c3f7c353281cb1d911bac5981eadeb1fe990bb2aac8f3d94fb0bb3a5babf6a2b1828094
ripemd-160
14949ffce552abf55b38e0d60e4529a09d23dc59
Diameter
40374680
Circumference
126840798.07904
Area
1.2802891583465E+15
Volume
3.4460843383805E+22
Surface area
5.1211566333858E+15
Circumference
126840798.07904
Perimeter
80749360
Area
407528696275600
Diagonal
28549210.016237
Surface area
2445172177653600
Volume
8.2269203514723E+21
Space diagonal
34965498.549667
Perimeter
60562020
Area
1.7646510187291E+14
Altitude
17482749.274834
Surface area
1.7646510187291E+14
Volume
9.6955186146794E+20
Height
9516403.3387456