194645690 is an even 9-digits composite number following 194645689
and preceding 194645691 . In scientific notation, it is written as 1.94645690 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 73419264 positive integers (up to 194645690) that are relatively prime to 194645690.
194645690 has 16 divisors, whose sum is 350521128
The reverse of 194645690 is 096546491
Previous prime number is 4313
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred ninety-four million six hundred forty-five thousand six hundred ninety
Scientific notation
1.94645690 × 10^8
Engineering notation
1.94645690 × 10^6
Prime Factorization
2 × 5 × 4313 × 4513
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194645690
Product of the distinct prime numbers
The prime factorization of 194645690 is 2 × 5 × 4313 × 4513.
Since it has a total of 4 prime factors.
7 , 5 , 61 , 74 , 636 , 451 , 1183 , 5982 , 72171 , 63691 , 564671 , 95732 , 644751 , 4929253 , 86120435 , 2557782 , 536870857 , 988776483 , 1175885957 , 9984373129
n×2
389291380
n×3
583937070
n×4
778582760
n×5
973228450
n÷2
97322845
n÷3
64881896.666667
n÷3
48661422.5
n÷5
38929138
n2
37886944635576100
n3
7.3745304805835E+24
n4
1.4354205738192E+33
n5
2.7939842803124E+41
2 √n
13951.547942791
3 √n
579.53757235281
4 √n
118.11667089277
5 √n
45.482984905388
1 , 2 , 5 , 10 , 4313 , 4513 , 8626 , 9026 , 21565 , 22565 , 43130 , 45130 , 19464569 , 38929138 , 97322845 , 194645690
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
-194645689
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 194645690 can be divided by 16 positive divisors.
The sum of these divisors (counting 194645690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011100110100000111010111010
3
Ternary
111120021000200122
4
Quaternary
23212200322322
5
Quinary
344312130230
6
Senary
31151533242
8
Octal
1346407272
10
Decimal
194645690
12
Duodecimal
5522a222
16
Hexadecimal
b9a0eba
20
Vigesimal
30gae4a
36
Base36
37vxkq
md5
aad1640135ac3227f79d727173ccfbd3
sha1
0ded7417676dff9a1a35bbbfb616f30a4fb408cb
sha256
39e5ff753a4157665cc025a14ce02df338f277bb18137e401ea52b82eb546d1a
sha512
3364f374bc0654953b04d0bd7834e5361321a44a48dd4e21db12bae9068373404c7d0fb1ba8714dee0bb7a6efe61f885301eae6f822829014ae50b7dc74c9ec1
ripemd-160
9733bc06666ee44a879efe6a5e8aff2858598709
Diameter
389291380
Circumference
1222994939.5138
Area
1.1902534693409E+17
Volume
3.0890361041967E+25
Surface area
4.7610138773636E+17
Circumference
1222994939.5138
Perimeter
778582760
Area
37886944635576100
Diagonal
275270574.65547
Surface area
227321667813456600
Volume
7.3745304805835E+24
Space diagonal
337136224.5543
Perimeter
583937070
Area
1.6405528263092E+16
Altitude
168568112.27715
Surface area
1.6405528263092E+16
Volume
8.6909675181458E+23
Height
91756858.21849