18841142 is an even 8-digits composite number following 18841141
and preceding 18841143 . In scientific notation, it is written as 1.8841142 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 9420570 positive integers (up to 18841142) that are relatively prime to 18841142.
18841142 has 4 divisors, whose sum is 28261716
The reverse of 18841142 is 24114881
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million eight hundred forty-one thousand one hundred forty-two
Scientific notation
1.8841142 × 10^7
Engineering notation
1.8841142 × 10^6
Prime Factorization
2 × 9420571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18841142
Product of the distinct prime numbers
The prime factorization of 18841142 is 2 × 9420571.
Since it has a total of 2 prime factors.
7 , 10 , 62 , 23 , 299 , 13 , 2147 , 7115 , 23756 , 56043 , 555745 , 260629 , 7339722 , 1384689 , 75397104 , 25921722 , 25923932 , 403309771 , 9757311754 , 9900239268
n×2
37682284
n×3
56523426
n×4
75364568
n×5
94205710
n÷2
9420571
n÷3
6280380.6666667
n÷3
4710285.5
n÷5
3768228.4
n2
354988631864164
n3
6.6883912213384E+21
n4
1.2601692875279E+29
n5
2.3743028490352E+36
2 √n
4340.6384323046
3 √n
266.09440371292
4 √n
65.88352170539
5 √n
28.511590482489
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
-18841141
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 18841142 can be divided by 4 positive divisors.
The sum of these divisors (counting 18841142) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111110111111000110110
3
Ternary
1022110020012002
4
Quaternary
1013313320312
5
Quinary
14310404032
6
Senary
1511455302
8
Octal
107677066
10
Decimal
18841142
12
Duodecimal
6387532
16
Hexadecimal
11f7e36
20
Vigesimal
5hf2h2
36
Base36
b7tx2
md5
b888b37e2b48b45937f3d12ede35c0ad
sha1
d44fefcd9afc42c97b54195be41c254ae5ea0e37
sha256
c4814cb84619d3ee400b34663d1a2fb65e16c7b33598224c4649ac48c53fe92b
sha512
06e12aaf8597fed78ce3642316dc6809a871dac010a8bb07ecf36c051db7f2291d11a27281d5dc8ac8d1cd6f88161e996f9ffe84f7df9643a529ab95f858ceeb
ripemd-160
2582528582546acda46da799e4df91344d019c9c
Diameter
37682284
Circumference
118382386.58488
Area
1.1152296779723E+15
Volume
2.8016267633722E+22
Surface area
4.4609187118894E+15
Circumference
118382386.58488
Perimeter
75364568
Area
354988631864164
Diagonal
26645398.546997
Surface area
2129931791184984
Volume
6.6883912213384E+21
Space diagonal
32633815.21662
Perimeter
56523426
Area
1.5371458662452E+14
Altitude
16316907.60831
Surface area
1.5371458662452E+14
Volume
7.882344646395E+20
Height
8881799.5156658