20187125 is an odd 8-digits composite number following 20187124
and preceding 20187126 . In scientific notation, it is written as 2.0187125 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 13842000 positive integers (up to 20187125) that are relatively prime to 20187125.
20187125 has 4 divisors, whose sum is 20211072
The reverse of 20187125 is 52178102
Previous prime number is 875
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty-seven thousand one hundred twenty-five
Scientific notation
2.0187125 × 10^7
Engineering notation
2.0187125 × 10^6
Prime Factorization
875 × 23071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20187125
Product of the distinct prime numbers
The prime factorization of 20187125 is 875 × 23071.
Since it has a total of 2 prime factors.
3 , 9 , 43 , 63 , 54 , 90 , 9500 , 3382 , 85659 , 5995 , 107481 , 487222 , 7988991 , 1597991 , 38425312 , 54921365 , 996247799 , 948346599 , 833359175 , 3385234102
n×2
40374250
n×3
60561375
n×4
80748500
n×5
100935625
n÷2
10093562.5
n÷3
6729041.6666667
n÷3
5046781.25
n÷5
4037425
n2
407520015765625
n3
8.2266574982626E+21
n4
1.6607256324962E+29
n5
3.3525275933904E+36
2 √n
4493.0084575928
3 √n
272.28569408636
4 √n
67.029907187708
5 √n
28.907790220143
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
-20187124
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 20187125 can be divided by 4 positive divisors.
The sum of these divisors (counting 20187125) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000011111110101
3
Ternary
1101222121112022
4
Quaternary
1031000133311
5
Quinary
20131442000
6
Senary
2000402525
8
Octal
115003765
10
Decimal
20187125
12
Duodecimal
6916445
16
Hexadecimal
13407f5
20
Vigesimal
6637g5
36
Base36
c0ohh
md5
d4fc3961f27eef67348a365ee223e26d
sha1
c9ab1ad79cf70f86ef22be63af1ff09bb3172c51
sha256
f39554dcb2f888588c8c19e1b6560a7825a4ce0ccd9435a9546c5d6caf302d20
sha512
46c1bf8c72bbc4070cf24585d096cc0479b726c2a3022522268f88b482a73abd3b455f74100fb86f34cab82a042fda0c9228f2bc66e79607b8ddfb7e5426286c
ripemd-160
dc45d11199f2ab293f1dfae716040a791d478614
Diameter
40374250
Circumference
126839447.1942
Area
1.2802618877201E+15
Volume
3.4459742346855E+22
Surface area
5.1210475508803E+15
Circumference
126839447.1942
Perimeter
80748500
Area
407520015765625
Diagonal
28548905.960321
Surface area
2445120094593750
Volume
8.2266574982626E+21
Space diagonal
34965126.158744
Perimeter
60561375
Area
1.7646134310183E+14
Altitude
17482563.079372
Surface area
1.7646134310183E+14
Volume
9.6952088392011E+20
Height
9516301.9867737