18089725 is an odd 8-digits composite number following 18089724
and preceding 18089726 . In scientific notation, it is written as 1.8089725 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 14471760 positive integers (up to 18089725) that are relatively prime to 18089725.
18089725 has 4 divisors, whose sum is 18813340
The reverse of 18089725 is 52798081
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million eighty-nine thousand seven hundred twenty-five
Scientific notation
1.8089725 × 10^7
Engineering notation
1.8089725 × 10^6
Prime Factorization
25 × 723589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18089725
Product of the distinct prime numbers
The prime factorization of 18089725 is 25 × 723589.
Since it has a total of 2 prime factors.
8 , 4 , 75 , 62 , 666 , 289 , 1269 , 9670 , 23221 , 532 , 416195 , 337832 , 5336574 , 7072131 , 64342288 , 81561450 , 952460545 , 487900185 , 1442515405 , 672854198
n×2
36179450
n×3
54269175
n×4
72358900
n×5
90448625
n÷2
9044862.5
n÷3
6029908.3333333
n÷3
4522431.25
n÷5
3617945
n2
327238150575625
n3
5.9196481534216E+21
n4
1.0708480719216E+29
n5
1.9371347137841E+36
2 √n
4253.2017351638
3 √n
262.50887347177
4 √n
65.216575616662
5 √n
28.280455030813
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
-18089724
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 18089725 can be divided by 4 positive divisors.
The sum of these divisors (counting 18089725) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101000000011011111101
3
Ternary
1021001001102211
4
Quaternary
1011000123331
5
Quinary
14112332400
6
Senary
1443420421
8
Octal
105003375
10
Decimal
18089725
12
Duodecimal
6084711
16
Hexadecimal
11406fd
20
Vigesimal
5d1465
36
Base36
arq4d
md5
ce67b960f1dd4364be6209314850f9d4
sha1
ff91b586a31a6deea0051ea17ce106c2059df731
sha256
a797c0a0fe082bb8df725f546979c62cdfcb3d55a92ac019df9f7b89016649fc
sha512
1ea3a20b8fecd85dab5e550cbfdf506535553866264239bb14e36e779b8a0acdd3be9b4a4fe5d59ec53bc32d60508859deeafcd24a79599789eed6b8a745188c
ripemd-160
0558d568adb1708c4a5ad9497214144e870b2a4a
Diameter
36179450
Circumference
113661094.33092
Area
1.0280489698227E+15
Volume
2.4796164200834E+22
Surface area
4.1121958792908E+15
Circumference
113661094.33092
Perimeter
72358900
Area
327238150575625
Diagonal
25582734.4346
Surface area
1963428903453750
Volume
5.9196481534216E+21
Space diagonal
31332322.794949
Perimeter
54269175
Area
1.4169827574296E+14
Altitude
15666161.397474
Surface area
1.4169827574296E+14
Volume
6.9763722525381E+20
Height
8527578.1448665