18962642 is an even 8-digits composite number following 18962641
and preceding 18962643 . In scientific notation, it is written as 1.8962642 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 9481320 positive integers (up to 18962642) that are relatively prime to 18962642.
18962642 has 4 divisors, whose sum is 28443966
The reverse of 18962642 is 24626981
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million nine hundred sixty-two thousand six hundred forty-two
Scientific notation
1.8962642 × 10^7
Engineering notation
1.8962642 × 10^6
Prime Factorization
2 × 9481321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18962642
Product of the distinct prime numbers
The prime factorization of 18962642 is 2 × 9481321.
Since it has a total of 2 prime factors.
9 , 9 , 80 , 76 , 212 , 463 , 9108 , 8661 , 53455 , 48773 , 311548 , 638011 , 3241889 , 9112714 , 22344883 , 47530069 , 287568968 , 777209810 , 9574095160 , 6857549128
n×2
37925284
n×3
56887926
n×4
75850568
n×5
94813210
n÷2
9481321
n÷3
6320880.6666667
n÷3
4740660.5
n÷5
3792528.4
n2
359581791620164
n3
6.8186207842118E+21
n4
1.2929906486477E+29
n5
2.4518518779654E+36
2 √n
4354.6115785452
3 √n
266.66516214429
4 √n
65.989480817364
5 √n
28.548268269847
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
-18962641
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 18962642 can be divided by 4 positive divisors.
The sum of these divisors (counting 18962642) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000010101100011010010
3
Ternary
1022200101212002
4
Quaternary
1020111203102
5
Quinary
14323301032
6
Senary
1514234002
8
Octal
110254322
10
Decimal
18962642
12
Duodecimal
6425902
16
Hexadecimal
12158d2
20
Vigesimal
5ia6c2
36
Base36
bafo2
md5
144f0ebcc3df8993b35dc865b6bf8475
sha1
9f499a872463aca242f43d6575b52c17bbe0eea0
sha256
8aca6d7b80fd08953f7ec67b6a67de01ac8cc1dd2169c8caf657cd861634cc49
sha512
a980e3292c8e826f90da951a73b7ff15cb15442eb346332b22a5f559a4c58f5c3f7e801213980d1b91a8cd15694e659cc076caf8508f7abbf7e781c3706e1d5a
ripemd-160
a4193db52a80523c632879582753ba1a137f5e63
Diameter
37925284
Circumference
119145793.59971
Area
1.1296595149186E+15
Volume
2.8561771951059E+22
Surface area
4.5186380596743E+15
Circumference
119145793.59971
Perimeter
75850568
Area
359581791620164
Diagonal
26817225.494826
Surface area
2157490749720984
Volume
6.8186207842118E+21
Space diagonal
32844259.38974
Perimeter
56887926
Area
1.5570348314069E+14
Altitude
16422129.69487
Surface area
1.5570348314069E+14
Volume
8.0358216580928E+20
Height
8939075.1649419