20187250 is an even 8-digits composite number following 20187249
and preceding 20187251 . In scientific notation, it is written as 2.0187250 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 8074800 positive integers (up to 20187250) that are relatively prime to 20187250.
20187250 has 16 divisors, whose sum is 37791000
The reverse of 20187250 is 05278102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred eighty-seven thousand two hundred fifty
Scientific notation
2.0187250 × 10^7
Engineering notation
2.0187250 × 10^6
Prime Factorization
2 × 25 × 5 × 80749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20187250
Product of the distinct prime numbers
The prime factorization of 20187250 is 2 × 25 × 5 × 80749.
Since it has a total of 4 prime factors.
3 , 6 , 14 , 42 , 194 , 792 , 9572 , 7295 , 44246 , 71581 , 689112 , 923130 , 8269054 , 4869926 , 37123802 , 72825675 , 471602667 , 428467597 , 2258130404 , 4946952057
n×2
40374500
n×3
60561750
n×4
80749000
n×5
100936250
n÷2
10093625
n÷3
6729083.3333333
n÷3
5046812.5
n÷5
4037450
n2
407525062562500
n3
8.2268103192148E+21
n4
1.6607667661657E+29
n5
3.3526313900278E+36
2 √n
4493.0223680725
3 √n
272.28625608881
4 √n
67.030010950861
5 √n
28.907826019841
1 , 2 , 5 , 10 , 25 , 50 , 125 , 250 , 80749 , 161498 , 403745 , 807490 , 2018725 , 4037450 , 10093625 , 20187250
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20187249
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187250 can be divided by 16 positive divisors.
The sum of these divisors (counting 20187250) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000100001110010
3
Ternary
1101222121200221
4
Quaternary
1031000201302
5
Quinary
20131443000
6
Senary
2000403254
8
Octal
115004162
10
Decimal
20187250
12
Duodecimal
691652a
16
Hexadecimal
1340872
20
Vigesimal
66382a
36
Base36
c0oky
md5
484d8591a2d7ff735dc794e2ff28572a
sha1
d8eab777f67d11da2d376e853ad72367dcf5271e
sha256
10d83bfd8d8b4a70f00e29d3d124ee98108c912c22e89db32fe9ed619a9abb77
sha512
b34a653fa3af9a85b979a753c5ead2cee646ea26ec695b19eecfb748da36d9e8376fe5968db53d2f85e1105297cc783ace60826d6d4cda9a2868dd313893bc11
ripemd-160
4b779d2b53f42c20dd9b98c0ee489523f58dec72
Diameter
40374500
Circumference
126840232.59236
Area
1.2802777427001E+15
Volume
3.4460382481763E+22
Surface area
5.1211109708003E+15
Circumference
126840232.59236
Perimeter
80749000
Area
407525062562500
Diagonal
28549082.737016
Surface area
2445150375375000
Volume
8.2268103192148E+21
Space diagonal
34965342.665095
Perimeter
60561750
Area
1.7646352842898E+14
Altitude
17482671.332547
Surface area
1.7646352842898E+14
Volume
9.6953889404205E+20
Height
9516360.9123388