194809815 is an odd 9-digits composite number following 194809814
and preceding 194809816 . In scientific notation, it is written as 1.94809815 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 103898544 positive integers (up to 194809815) that are relatively prime to 194809815.
194809815 has 4 divisors, whose sum is 199138968
The reverse of 194809815 is 518908491
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred ninety-four million eight hundred nine thousand eight hundred fifteen
Scientific notation
1.94809815 × 10^8
Engineering notation
1.94809815 × 10^6
Prime Factorization
45 × 4329107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
194809815
Product of the distinct prime numbers
The prime factorization of 194809815 is 45 × 4329107.
Since it has a total of 2 prime factors.
6 , 8 , 64 , 37 , 592 , 43 , 4312 , 2327 , 30134 , 17509 , 291957 , 867808 , 8892836 , 5062111 , 56279118 , 40159292 , 51149804 , 587283596 , 352146677 , 6851641817
n×2
389619630
n×3
584429445
n×4
779239260
n×5
974049075
n÷2
97404907.5
n÷3
64936605
n÷3
48702453.75
n÷5
38961963
n2
37950864020334225
n3
7.3932007988915E+24
n4
1.4402680798899E+33
n5
2.8057835819376E+41
2 √n
13957.428667201
3 √n
579.70041504151
4 √n
118.14156198054
5 √n
45.490652558768
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
-194809814
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 194809815 can be divided by 4 positive divisors.
The sum of these divisors (counting 194809815) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011100111001000111111010111
3
Ternary
111120120100211100
4
Quaternary
23213020333113
5
Quinary
344332403230
6
Senary
31155241143
8
Octal
1347107727
10
Decimal
194809815
12
Duodecimal
552a91b3
16
Hexadecimal
b9c8fd7
20
Vigesimal
30hb4af
36
Base36
37zg7r
md5
22c256ef93578aa9edb2db54c32d0ffb
sha1
caa0d85ae170dbfddf34f9f71d20d386d5cf112d
sha256
7f545964d6bb6d6f4a00ec9b2714edda7020037f7b011a44f7cfc9a37f94b536
sha512
ca72a176e93fa4cf975422933d56a956663e8d1c225961295d33927f37f5ccf6305ba46784cefae815da601f5543670c1a60b79a4ff75de988cac91651797917
ripemd-160
8bbdfdfaf54269ccaa553b453b31c46264b2512d
Diameter
389619630
Circumference
1224026167.3024
Area
1.1922615560367E+17
Volume
3.0968567088415E+25
Surface area
4.7690462241467E+17
Circumference
1224026167.3024
Perimeter
779239260
Area
37950864020334225
Diagonal
275502682.45639
Surface area
227705184122005350
Volume
7.3932007988915E+24
Space diagonal
337420497.39309
Perimeter
584429445
Area
1.6433206168589E+16
Altitude
168710248.69655
Surface area
1.6433206168589E+16
Volume
8.7129706992833E+23
Height
91834227.485465