18540147 is an odd 8-digits composite number following 18540146
and preceding 18540148 . In scientific notation, it is written as 1.8540147 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 12360096 positive integers (up to 18540147) that are relatively prime to 18540147.
18540147 has 4 divisors, whose sum is 24720200
The reverse of 18540147 is 74104581
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million five hundred forty thousand one hundred forty-seven
Scientific notation
1.8540147 × 10^7
Engineering notation
1.8540147 × 10^6
Prime Factorization
3 × 6180049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18540147
Product of the distinct prime numbers
The prime factorization of 18540147 is 3 × 6180049.
Since it has a total of 2 prime factors.
10 , 5 , 29 , 49 , 79 , 721 , 8996 , 9870 , 51729 , 39238 , 26543 , 714497 , 7465452 , 7602022 , 60025411 , 4102794 , 375056665 , 947594922 , 5497334190 , 5863809001
n×2
37080294
n×3
55620441
n×4
74160588
n×5
92700735
n÷2
9270073.5
n÷3
6180049
n÷3
4635036.75
n÷5
3708029.4
n2
343737050781609
n3
6.3729354508375E+21
n4
1.1815516008004E+29
n5
2.1906140366924E+36
2 √n
4305.8270982472
3 √n
264.66980114456
4 √n
65.618801408188
5 √n
28.419905836331
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
-18540146
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 18540147 can be divided by 4 positive divisors.
The sum of these divisors (counting 18540147) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110101110011001110011
3
Ternary
1021212221022010
4
Quaternary
1012232121303
5
Quinary
14221241042
6
Senary
1501214003
8
Octal
106563163
10
Decimal
18540147
12
Duodecimal
6261303
16
Hexadecimal
11ae673
20
Vigesimal
5fha77
36
Base36
b1do3
md5
c9aeeaf31dfa18978e1d3f9280cdbbc7
sha1
8ff271c091647e2f12eca7efbac4291868dc0666
sha256
6ba77690c681b367c2e1abcd2e3d59b2dce92c569b82c9cec0e272c8616130b1
sha512
3bcf032aa9d2a4f4a9ea6e92d38074807eadc9bcdb1fffaaacbbe90e12d9c2cda49e63962db6dddd55fe0b03f0614cdd208f26aa88457cdbd7d341033a2a1ab9
ripemd-160
71d1ad5ad927d1a1a57daa76da7d9ce00c59e8fe
Diameter
37080294
Circumference
116491179.22335
Area
1.0798817935021E+15
Volume
2.6694889592204E+22
Surface area
4.3195271740085E+15
Circumference
116491179.22335
Perimeter
74160588
Area
343737050781609
Diagonal
26219727.335791
Surface area
2062422304689654
Volume
6.3729354508375E+21
Space diagonal
32112476.583796
Perimeter
55620441
Area
1.4884250909941E+14
Altitude
16056238.291898
Surface area
1.4884250909941E+14
Volume
7.5105764555856E+20
Height
8739909.1119303