18372842 is an even 8-digits composite number following 18372841
and preceding 18372843 . In scientific notation, it is written as 1.8372842 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 9186420 positive integers (up to 18372842) that are relatively prime to 18372842.
18372842 has 4 divisors, whose sum is 27559266
The reverse of 18372842 is 24827381
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million three hundred seventy-two thousand eight hundred forty-two
Scientific notation
1.8372842 × 10^7
Engineering notation
1.8372842 × 10^6
Prime Factorization
2 × 9186421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18372842
Product of the distinct prime numbers
The prime factorization of 18372842 is 2 × 9186421.
Since it has a total of 2 prime factors.
4 , 4 , 37 , 61 , 819 , 637 , 92 , 2140 , 20114 , 8049 , 340929 , 229719 , 3312166 , 4001357 , 65273666 , 33457197 , 879090235 , 623740652 , 6592038653 , 6528630040
n×2
36745684
n×3
55118526
n×4
73491368
n×5
91864210
n÷2
9186421
n÷3
6124280.6666667
n÷3
4593210.5
n÷5
3674568.4
n2
337561323156964
n3
6.2019608556738E+21
n4
1.1394764689148E+29
n5
2.093542112609E+36
2 √n
4286.355328248
3 √n
263.87127371409
4 √n
65.470262930952
5 √n
28.368427834255
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
-18372841
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 18372842 can be divided by 4 positive divisors.
The sum of these divisors (counting 18372842) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110000101100011101010
3
Ternary
1021120102210122
4
Quaternary
1012011203222
5
Quinary
14200412332
6
Senary
1453443242
8
Octal
106054352
10
Decimal
18372842
12
Duodecimal
61a0522
16
Hexadecimal
11858ea
20
Vigesimal
5egc22
36
Base36
axskq
md5
e11d70ef6ccf61a2bd01ac62ed71e1aa
sha1
0f79546cb4bb1206455424cb32414770063815d5
sha256
7eaeb9e3923a1eb2c1d525850aa497dbb1556850925352be022891be79faf28d
sha512
015e606859aa94e2f4a85562ce1472082b30f5a8c74242811cb11d5b8ead550a1d4d78c02315161e2c6da1d2f442ac4efd67f7886e417ec05cdd63b27e685007
ripemd-160
23d0adea851e40ff20cd4f63c7a7399ce3d6f253
Diameter
36745684
Circumference
115439970.90553
Area
1.060480172966E+15
Volume
2.5978712882715E+22
Surface area
4.2419206918639E+15
Circumference
115439970.90553
Perimeter
73491368
Area
337561323156964
Diagonal
25983122.335738
Surface area
2025367938941784
Volume
6.2019608556738E+21
Space diagonal
31822695.823435
Perimeter
55118526
Area
1.4616834059451E+14
Altitude
15911347.911718
Surface area
1.4616834059451E+14
Volume
7.3090809628342E+20
Height
8661040.7785793