194707985 is an odd 9-digits composite number following 194707984
and preceding 194707986 . In scientific notation, it is written as 1.94707985 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 154720384 positive integers (up to 194707985) that are relatively prime to 194707985.
194707985 has 8 divisors, whose sum is 235218600
The reverse of 194707985 is 589707491
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred ninety-four million seven hundred seven thousand nine hundred eighty-five
Scientific notation
1.94707985 × 10^8
Engineering notation
1.94707985 × 10^6
Prime Factorization
5 × 149 × 261353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
194707985
Product of the distinct prime numbers
The prime factorization of 194707985 is 5 × 149 × 261353.
Since it has a total of 3 prime factors.
3 , 3 , 84 , 86 , 249 , 395 , 1211 , 5984 , 18396 , 27132 , 243968 , 409726 , 8045045 , 1734639 , 6294974 , 47741638 , 35837034 , 687225215 , 4325239313 , 2567484104
n×2
389415970
n×3
584123955
n×4
778831940
n×5
973539925
n÷2
97353992.5
n÷3
64902661.666667
n÷3
48676996.25
n÷5
38941597
n2
37911199422760225
n3
7.3816132485388E+24
n4
1.4372590416723E+33
n5
2.7984581192704E+41
2 √n
13953.780312159
3 √n
579.59939141548
4 √n
118.12612036361
5 √n
45.485895835391
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
-194707984
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 194707985 can be divided by 8 positive divisors.
The sum of these divisors (counting 194707985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011100110110000001000010001
3
Ternary
111120101012010212
4
Quaternary
23212300020101
5
Quinary
344321123420
6
Senary
31153133505
8
Octal
1346601021
10
Decimal
194707985
12
Duodecimal
5525a295
16
Hexadecimal
b9b0211
20
Vigesimal
30gi9j5
36
Base36
37x9n5
md5
2ac9fd40c41740afbef662d63614ae92
sha1
847374be3dcdfec3eefa3414ebe150230eff001b
sha256
8385e7f6212174fdccc03738816af1528a7e16b67a0572d6f395777ec323c4e0
sha512
4f09d4960ec3ae0292b781a9e42a5d9a983ba3b0aef9bcaa9e772bc7a2cc513d6b34f4dd4a212efa0b602c50cf04a221c122774793eb07f3019f291d7fc14e0e
ripemd-160
0c891a1c6ea9836ee83f1fdb3b24f43ecf94fb15
Diameter
389415970
Circumference
1223386350.5425
Area
1.1910154559532E+17
Volume
3.0920029271001E+25
Surface area
4.7640618238128E+17
Circumference
1223386350.5425
Perimeter
778831940
Area
37911199422760225
Diagonal
275358673.08934
Surface area
227467196536561350
Volume
7.3816132485388E+24
Space diagonal
337244122.65936
Perimeter
584123955
Area
1.6416030894024E+16
Altitude
168622061.32968
Surface area
1.6416030894024E+16
Volume
8.6993146402304E+23
Height
91786224.363112