194807890 is an even 9-digits composite number following 194807889
and preceding 194807891 . In scientific notation, it is written as 1.94807890 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 77923152 positive integers (up to 194807890) that are relatively prime to 194807890.
194807890 has 8 divisors, whose sum is 350654220
The reverse of 194807890 is 098708491
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred ninety-four million eight hundred seven thousand eight hundred ninety
Scientific notation
1.94807890 × 10^8
Engineering notation
1.94807890 × 10^6
Prime Factorization
2 × 5 × 19480789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
194807890
Product of the distinct prime numbers
The prime factorization of 194807890 is 2 × 5 × 19480789.
Since it has a total of 3 prime factors.
8 , 6 , 68 , 25 , 418 , 165 , 4807 , 2608 , 60312 , 7834 , 648659 , 551643 , 2965106 , 1468108 , 35645937 , 64237812 , 565721458 , 38456687 , 6168107388 , 5183561795
n×2
389615780
n×3
584423670
n×4
779231560
n×5
974039450
n÷2
97403945
n÷3
64935963.333333
n÷3
48701972.5
n÷5
38961578
n2
37950114006252100
n3
7.3929816348174E+24
n4
1.4402111530875E+33
n5
2.8056449588745E+41
2 √n
13957.359707337
3 √n
579.69850561175
4 √n
118.14127012749
5 √n
45.490562655852
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
-194807889
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 194807890 can be divided by 8 positive divisors.
The sum of these divisors (counting 194807890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011100111001000100001010010
3
Ternary
111120120021012001
4
Quaternary
23213020201102
5
Quinary
344332323030
6
Senary
31155224214
8
Octal
1347104122
10
Decimal
194807890
12
Duodecimal
552a806a
16
Hexadecimal
b9c8852
20
Vigesimal
30hajea
36
Base36
37zeqa
md5
d2424c67ca893896ee9e0103ba4ec34f
sha1
b034304c4bc9af2bf9a1ddd68d1c83ef2fb9fef2
sha256
09c81a1fc0ac98a1b89194f2e3966af2567d2eeaf2a3e7dfe8907fe835b74734
sha512
60c08cc6b66ddbd6da80190a6fd4c1644f4a4fa913b4d88484c87e3d4ee528372914bd82d005df0670c8723871d96c7c395477ccaa815338438ef063b6d2e0ac
ripemd-160
ba033df056d6154e6d9357e93cd07aef77ca8f4d
Diameter
389615780
Circumference
1224014072.1707
Area
1.1922379936494E+17
Volume
3.0967649056089E+25
Surface area
4.7689519745975E+17
Circumference
1224014072.1707
Perimeter
779231560
Area
37950114006252100
Diagonal
275499960.09529
Surface area
227700684037512600
Volume
7.3929816348174E+24
Space diagonal
337417163.19529
Perimeter
584423670
Area
1.6432881402965E+16
Altitude
168708581.59764
Surface area
1.6432881402965E+16
Volume
8.712712411945E+23
Height
91833320.031762