194988049 is an odd 9-digits composite number following 194988048
and preceding 194988050 . In scientific notation, it is written as 1.94988049 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 194955120 positive integers (up to 194988049) that are relatively prime to 194988049.
194988049 has 4 divisors, whose sum is 195020980
The reverse of 194988049 is 940889491
Previous prime number is 25189
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred ninety-four million nine hundred eighty-eight thousand forty-nine
Scientific notation
1.94988049 × 10^8
Engineering notation
1.94988049 × 10^6
Prime Factorization
25189 × 7741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
194988049
Product of the distinct prime numbers
The prime factorization of 194988049 is 25189 × 7741.
Since it has a total of 2 prime factors.
6 , 3 , 91 , 62 , 315 , 500 , 4747 , 9237 , 12739 , 37202 , 970252 , 665852 , 631061 , 3342374 , 83923776 , 70238322 , 894218072 , 494234019 , 2105872465 , 6882487063
n×2
389976098
n×3
584964147
n×4
779952196
n×5
974940245
n÷2
97494024.5
n÷3
64996016.333333
n÷3
48747012.25
n÷5
38997609.8
n2
38020339252826401
n3
7.4135117732267E+24
n4
1.4455461969E+33
n5
2.818642326729E+41
2 √n
13963.812122769
3 √n
579.87715293581
4 √n
118.16857502217
5 √n
45.498973510521
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
-194988048
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 194988049 can be divided by 4 positive divisors.
The sum of these divisors (counting 194988049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011100111110100100000010001
3
Ternary
111120220102022121
4
Quaternary
23213310200101
5
Quinary
344404104144
6
Senary
31203134241
8
Octal
1347644021
10
Decimal
194988049
12
Duodecimal
55374381
16
Hexadecimal
b9f4811
20
Vigesimal
30ida29
36
Base36
3839qp
md5
2f71e6b2ae7cf90687cd9d6f0c8bfd51
sha1
1b5fdf66a2caf2585b24611d32ea7f8e154919c9
sha256
e2d32b4808b14fe8430eca9e2688da483f45f9cfd60e48c9665775dde2c492a7
sha512
65188e91a8218e6aa290739393748c1881e1dee8b74f2f16d7bc2c3eb59529d3970b48693339a2f35cf90ea6eb18fe73a3b3b4c86e00c61603f4fab93bb8698d
ripemd-160
4e3e6d4d6557b39a20c04e6abf83962e21cff297
Diameter
389976098
Circumference
1225146044.5524
Area
1.1944441848367E+17
Volume
3.1053645498761E+25
Surface area
4.7777767393468E+17
Circumference
1225146044.5524
Perimeter
779952196
Area
38020339252826401
Diagonal
275754743.39647
Surface area
228122035516958406
Volume
7.4135117732267E+24
Space diagonal
337729207.73673
Perimeter
584964147
Area
1.6463289826725E+16
Altitude
168864603.86836
Surface area
1.6463289826725E+16
Volume
8.7369074120916E+23
Height
91918247.798823