18561142 is an even 8-digits composite number following 18561141
and preceding 18561143 . In scientific notation, it is written as 1.8561142 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 9280570 positive integers (up to 18561142) that are relatively prime to 18561142.
18561142 has 4 divisors, whose sum is 27841716
The reverse of 18561142 is 24116581
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million five hundred sixty-one thousand one hundred forty-two
Scientific notation
1.8561142 × 10^7
Engineering notation
1.8561142 × 10^6
Prime Factorization
2 × 9280571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18561142
Product of the distinct prime numbers
The prime factorization of 18561142 is 2 × 9280571.
Since it has a total of 2 prime factors.
1 , 9 , 65 , 50 , 125 , 131 , 4812 , 4985 , 224 , 86600 , 427323 , 505847 , 9768615 , 4576881 , 3491077 , 37044445 , 849114370 , 344313181 , 6575188156 , 3810210354
n×2
37122284
n×3
55683426
n×4
74244568
n×5
92805710
n÷2
9280571
n÷3
6187047.3333333
n÷3
4640285.5
n÷5
3712228.4
n2
344515992344164
n3
6.3946102551709E+21
n4
1.1869126898088E+29
n5
2.2030454977144E+36
2 √n
4308.2643837165
3 √n
264.76966813941
4 √n
65.637370329078
5 √n
28.426339505217
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
-18561141
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 18561142 can be divided by 4 positive divisors.
The sum of these divisors (counting 18561142) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110110011100001110110
3
Ternary
1021221000002201
4
Quaternary
1012303201312
5
Quinary
14222424032
6
Senary
1501455114
8
Octal
106634166
10
Decimal
18561142
12
Duodecimal
627149a
16
Hexadecimal
11b3876
20
Vigesimal
5g02h2
36
Base36
b1tva
md5
062a8b72227f541abbd756276b5652e0
sha1
05391449199beac5cc4c03b2675e32ac9276ed62
sha256
ad296d7a41510c80456a964bf4dbc04ce26492a0a629d7fc557127b50c76d042
sha512
3fe1827664287f42131c54451ab819064331d2ce0b0729d4ac3332a97ce89be83ec540d0bee5888de4443f785d3f50e4dabd18df14aa7aab82e6a6d10b571c8c
ripemd-160
ebe975f090920dd167eab7158298ffb1b3a4c7f6
Diameter
37122284
Circumference
116623094.69887
Area
1.0823289105926E+15
Volume
2.6785680800287E+22
Surface area
4.3293156423705E+15
Circumference
116623094.69887
Perimeter
74244568
Area
344515992344164
Diagonal
26249418.749533
Surface area
2067095954064984
Volume
6.3946102551709E+21
Space diagonal
32148840.990501
Perimeter
55683426
Area
1.4917980069003E+14
Altitude
16074420.49525
Surface area
1.4917980069003E+14
Volume
7.5361204574607E+20
Height
8749806.2498443