1994187425 is an odd 10-digits composite number following 1994187424
and preceding 1994187426 . In scientific notation, it is written as 1.994187425 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 1592923200 positive integers (up to 1994187425) that are relatively prime to 1994187425.
1994187425 has 12 divisors, whose sum is 2476553916
The reverse of 1994187425 is 5247814991
Previous prime number is 661
Is Prime? no Number parity odd Number length 10 Sum of Digits 50 Digital Root 5
Name
one billion nine hundred ninety-four million one hundred eighty-seven thousand four hundred twenty-five
Scientific notation
1.994187425 × 10^9
Engineering notation
1.994187425 × 10^9
Prime Factorization
5 × 5 × 661 × 120677
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
398837485 Product of the distinct prime numbers
The prime factorization of 1994187425 is 5 × 5 × 661 × 120677.
Since it has a total of 4 prime factors.
1 , 3 , 67 , 21 , 433 , 86 , 5005 , 739 , 24283 , 84955 , 256839 , 757660 , 2816126 , 345955 , 22988596 , 64935378 , 437314479 , 397429924 , 1961780290 , 9900572739
n×2
3988374850
n×3
5982562275
n×4
7976749700
n×5
9970937125
n÷2
997093712.5
n÷3
664729141.66667
n÷3
498546856.25
n÷5
398837485
n2
3976783486028130625
n3
7.930451619785E+27
n4
1.5814806894746E+37
n5
3.1537689038306E+46
2 √n44656.325699726
3 √n1258.699301279
4 √n211.32043370135
5 √n72.435788945806
1 , 5 , 25 , 661 , 3305 , 16525 , 120677 , 603385 , 3016925 , 79767497 , 398837485 , 1994187425
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1994187424 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1994187425 can be divided by 12 positive divisors.
The sum of these divisors (counting 1994187425) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110110111001110001010100001
3
Ternary
12010222102012212112
4
Quaternary
1312313032022201
5
Quinary
13041002444200
6
Senary
525514205105
8
Octal
16667161241
10
Decimal
1994187425
12
Duodecimal
477a23795
16
Hexadecimal
76dce2a1
20
Vigesimal
1b33d8b5
36
Base36
wzacv5
md5
00e7f35448a80faa47edc875d3956fbf
sha1
d5181195efcd4034893a12b56ce101d6aa2238e1
sha256
0fe79f594cb59450529c41586507aeea725f9a5fd48929f19fc2859abf2b9781
sha512
4aa691b79dfc6c77df8e9865762c982510fc4f2681304e9a46e4c49140d2282c4eb0c4d4775e1d43e4a0ff897ef7f892aab793276497e6e510877d8ecd06cde5
ripemd-160
6b3b1f162a2bc3f0afdf49cde69c9e8c780c5d5c
Diameter
3988374850
Circumference
12529849128.522
Area
1.2493433784623E+19
Volume
3.3218998064488E+28
Surface area
4.9973735138493E+19
Circumference
12529849128.522
Perimeter
7976749700
Area
3976783486028130625
Diagonal
2820206902.3489
Surface area
2.3860700916169E+19
Volume
7.930451619785E+27
Space diagonal
3454033939.9149
Perimeter
5982562275
Area
1.7219977621254E+18
Altitude
1727016969.9575
Surface area
1.7219977621254E+18
Volume
9.346126863703E+26
Height
940068967.44963