18942016 is an even 8-digits composite number following 18942015
and preceding 18942017 . In scientific notation, it is written as 1.8942016 × 10^7.
The sum of its digits is 31. It has a total of 8 prime factors and 28 positive divisors.
There are 9249408 positive integers (up to 18942016) that are relatively prime to 18942016.
18942016 has 28 divisors, whose sum is 38467792
The reverse of 18942016 is 61024981
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million nine hundred forty-two thousand sixteen
Scientific notation
1.8942016 × 10^7
Engineering notation
1.8942016 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 43 × 6883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
591938
Product of the distinct prime numbers
The prime factorization of 18942016 is 2 × 2 × 2 × 2 × 2 × 2 × 43 × 6883.
Since it has a total of 8 prime factors.
4 , 2 , 87 , 41 , 94 , 698 , 7290 , 4086 , 78027 , 57723 , 934634 , 749595 , 1706810 , 8956349 , 82300711 , 95460536 , 972750349 , 576424998 , 4265540031 , 7792861875
n×2
37884032
n×3
56826048
n×4
75768064
n×5
94710080
n÷2
9471008
n÷3
6314005.3333333
n÷3
4735504
n÷5
3788403.2
n2
358799970144256
n3
6.796394775272E+21
n4
1.2873741857552E+29
n5
2.4385462424562E+36
2 √n
4352.2426402948
3 √n
266.56844160161
4 √n
65.971529012861
5 √n
28.542055075042
1 , 2 , 4 , 8 , 16 , 32 , 43 , 64 , 86 , 172 , 344 , 688 , 1376 , 2752 , 6883 , 13766 , 27532 , 55064 , 110128 , 220256 , 295969 , 440512 , 591938 , 1183876 , 2367752 , 4735504 , 9471008 , 18942016
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18942015
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18942016 can be divided by 28 positive divisors.
The sum of these divisors (counting 18942016) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001000010000100001000000
3
Ternary
1022122100120011
4
Quaternary
1020100201000
5
Quinary
14322121031
6
Senary
1513554304
8
Octal
110204100
10
Decimal
18942016
12
Duodecimal
6415994
16
Hexadecimal
1210840
20
Vigesimal
5i7f0g
36
Base36
b9zr4
md5
7664c6e3ca88ad02dfc9c7ff64ea8151
sha1
4abad99fec83fdc56d3ad5e09a381df6e66227cd
sha256
4b07fc0444c55338fe2ca1ca126d0bcedfdc9fad266cb8c3f9d941850dc79dc5
sha512
b9a5d6636269507ccf8e1926b0a0064a06806b9e43d93525e8e531006ef6a314cb23a29f31bb5b66df3e0fa34c5bd5c41da73fd3be774093a25bf2e5c53317a8
ripemd-160
bcdeff0aeeeab963319bf3ecb7e34f4b51cc5447
Diameter
37884032
Circumference
119016196.61956
Area
1.1272033503134E+15
Volume
2.8468671862521E+22
Surface area
4.5088134012537E+15
Circumference
119016196.61956
Perimeter
75768064
Area
358799970144256
Diagonal
26788055.925888
Surface area
2152799820865536
Volume
6.796394775272E+21
Space diagonal
32808534.109783
Perimeter
56826048
Area
1.5536494451101E+14
Altitude
16404267.054891
Surface area
1.5536494451101E+14
Volume
8.0096280553594E+20
Height
8929351.9752961