18772142 is an even 8-digits composite number following 18772141
and preceding 18772143 . In scientific notation, it is written as 1.8772142 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 9379944 positive integers (up to 18772142) that are relatively prime to 18772142.
18772142 has 8 divisors, whose sum is 28176600
The reverse of 18772142 is 24127781
Previous prime number is 3019
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million seven hundred seventy-two thousand one hundred forty-two
Scientific notation
1.8772142 × 10^7
Engineering notation
1.8772142 × 10^6
Prime Factorization
2 × 3019 × 3109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18772142
Product of the distinct prime numbers
The prime factorization of 18772142 is 2 × 3019 × 3109.
Since it has a total of 3 prime factors.
6 , 5 , 14 , 67 , 18 , 468 , 7604 , 7510 , 70818 , 7423 , 772953 , 149772 , 1015979 , 4044408 , 29514103 , 93556442 , 297804682 , 957980729 , 9399185141 , 4294316991
n×2
37544284
n×3
56316426
n×4
75088568
n×5
93860710
n÷2
9386071
n÷3
6257380.6666667
n÷3
4693035.5
n÷5
3754428.4
n2
352393315268164
n3
6.6151773540647E+21
n4
1.2418104864569E+29
n5
2.3311442788858E+36
2 √n
4332.6830024824
3 √n
265.76917620724
4 √n
65.823119057687
5 √n
28.490676803809
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18772141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18772142 can be divided by 8 positive divisors.
The sum of these divisors (counting 18772142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111100111000010101110
3
Ternary
1022022201112112
4
Quaternary
1013213002232
5
Quinary
14301202032
6
Senary
1510204022
8
Octal
107470256
10
Decimal
18772142
12
Duodecimal
6353612
16
Hexadecimal
11e70ae
20
Vigesimal
5h6a72
36
Base36
b6coe
md5
8724aabe5b46829a413062ef0654b278
sha1
d00e38836c2c8e211bf822276b819e28d16c9cc1
sha256
173acd8fd8eb11cc49c50ca23510479b5c1656ad5659e1b516621ad964e380f4
sha512
881204ed1d34608cc53179514d1727a9fce60bffd6182b05ee90d1028d1821cab44dc23d11053667ccc652c85d134752f9e7e08ab0e14cbdf768877916c882ef
ripemd-160
ff53b4725b640a17f232e5ef8e83aaece476dbd1
Diameter
37544284
Circumference
117948846.79869
Area
1.1070762504206E+15
Volume
2.7709590103631E+22
Surface area
4.4283050016825E+15
Circumference
117948846.79869
Perimeter
75088568
Area
352393315268164
Diagonal
26547817.811194
Surface area
2114359891608984
Volume
6.6151773540647E+21
Space diagonal
32514303.710898
Perimeter
56316426
Area
1.5259078157302E+14
Altitude
16257151.855449
Surface area
1.5259078157302E+14
Volume
7.7960612763514E+20
Height
8849272.6037312