194872018 is an even 9-digits composite number following 194872017
and preceding 194872019 . In scientific notation, it is written as 1.94872018 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 83916000 positive integers (up to 194872018) that are relatively prime to 194872018.
194872018 has 16 divisors, whose sum is 335665440
The reverse of 194872018 is 810278491
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred ninety-four million eight hundred seventy-two thousand eighteen
Scientific notation
1.94872018 × 10^8
Engineering notation
1.94872018 × 10^6
Prime Factorization
2 × 11 × 19 × 466201
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194872018
Product of the distinct prime numbers
The prime factorization of 194872018 is 2 × 11 × 19 × 466201.
Since it has a total of 4 prime factors.
3 , 7 , 1 , 80 , 460 , 385 , 2178 , 8658 , 97658 , 62865 , 980832 , 978667 , 2861448 , 1349517 , 37061792 , 18186130 , 603425664 , 463489019 , 2801950125 , 30541492
n×2
389744036
n×3
584616054
n×4
779488072
n×5
974360090
n÷2
97436009
n÷3
64957339.333333
n÷3
48718004.5
n÷5
38974403.6
n2
37975103399392324
n3
7.4002850331982E+24
n4
1.4421084781945E+33
n5
2.8102658932068E+41
2 √n
13959.656800939
3 √n
579.7621081475
4 √n
118.150991536
5 √n
45.493557231436
1 , 2 , 11 , 19 , 22 , 38 , 209 , 418 , 466201 , 932402 , 5128211 , 8857819 , 10256422 , 17715638 , 97436009 , 194872018
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-194872017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 194872018 can be divided by 16 positive divisors.
The sum of these divisors (counting 194872018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011100111011000001011010010
3
Ternary
111120200112011011
4
Quaternary
23213120023102
5
Quinary
344341401033
6
Senary
31200441134
8
Octal
1347301322
10
Decimal
194872018
12
Duodecimal
553191aa
16
Hexadecimal
b9d82d2
20
Vigesimal
30hj00i
36
Base36
380s7m
md5
939fe23f566cf08323d3496f2726e9d6
sha1
d37bc6284f15c6bf16f2983b9d0c658dcf0508dd
sha256
61ce62186f262b71e5dd810743237dab1d5a1f783858063c7d6dc49ca5316343
sha512
76a787c73e9ce8d77f47af8556332877f3019d49bd9d14e913aca38495bb80ed9acdff5bbdb1633f53abd64b058ce8630284bbbffcc04d90decda6c54ef0c2cf
ripemd-160
e1e36e7d476468d841c8b5ee3e880db31e6e87db
Diameter
389744036
Circumference
1224417000.278
Area
1.1930230585884E+17
Volume
3.0998241459688E+25
Surface area
4.7720922343537E+17
Circumference
1224417000.278
Perimeter
779488072
Area
37975103399392324
Diagonal
275590650.78261
Surface area
227850620396353944
Volume
7.4002850331982E+24
Space diagonal
337528236.14948
Perimeter
584616054
Area
1.6443702127607E+16
Altitude
168764118.07474
Surface area
1.6443702127607E+16
Volume
8.7213195494797E+23
Height
91863550.260871