194702991 is an odd 9-digits composite number following 194702990
and preceding 194702992 . In scientific notation, it is written as 1.94702991 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 108251424 positive integers (up to 194702991) that are relatively prime to 194702991.
194702991 has 16 divisors, whose sum is 304710144
The reverse of 194702991 is 199207491
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred ninety-four million seven hundred two thousand nine hundred ninety-one
Scientific notation
1.94702991 × 10^8
Engineering notation
1.94702991 × 10^6
Prime Factorization
3 × 7 × 37 × 250583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194702991
Product of the distinct prime numbers
The prime factorization of 194702991 is 3 × 7 × 37 × 250583.
Since it has a total of 4 prime factors.
4 , 5 , 13 , 96 , 123 , 626 , 1666 , 1529 , 26880 , 95713 , 378550 , 844023 , 2914222 , 2991181 , 13227020 , 83896799 , 932220088 , 801971991 , 5948700102 , 9520009991
n×2
389405982
n×3
584108973
n×4
778811964
n×5
973514955
n÷2
97351495.5
n÷3
64900997
n÷3
48675747.75
n÷5
38940598.2
n2
37909254704346081
n3
7.381045277517E+24
n4
1.437111592239E+33
n5
2.798099254097E+41
2 √n
13953.601363089
3 √n
579.59443605612
4 √n
118.12536291199
5 √n
45.48566250249
1 , 3 , 7 , 21 , 37 , 111 , 259 , 777 , 250583 , 751749 , 1754081 , 5262243 , 9271571 , 27814713 , 64900997 , 194702991
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
-194702990
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 194702991 can be divided by 16 positive divisors.
The sum of these divisors (counting 194702991) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011100110101110111010001111
3
Ternary
111120100221021220
4
Quaternary
23212232322033
5
Quinary
344320443431
6
Senary
31153054423
8
Octal
1346567217
10
Decimal
194702991
12
Duodecimal
55257413
16
Hexadecimal
b9aee8f
20
Vigesimal
30ghh9b
36
Base36
37x5sf
md5
64b494439a74ed72ff96327ffd5f9a93
sha1
0869766a16def219b8022b62a0fd284f432ff69b
sha256
df3c398b3ff53974bdf270814131e75e518943f8efe70c25fe4074d86e3f10d6
sha512
79868b886d0f2545fe428085142c92e918951dd2a865210d145df08f3d5e411af6419d5a7ec45eea0a78e93f305f425076198d1ebe8e099d7299cdc0d7bd213d
ripemd-160
76918ca25bde467cdc9a569cdd8ebbf62359c2b0
Diameter
389405982
Circumference
1223354972.3151
Area
1.1909543608224E+17
Volume
3.0917650159548E+25
Surface area
4.7638174432895E+17
Circumference
1223354972.3151
Perimeter
778811964
Area
37909254704346081
Diagonal
275351610.50681
Surface area
227455528226076486
Volume
7.381045277517E+24
Space diagonal
337235472.79763
Perimeter
584108973
Area
1.6415188806249E+16
Altitude
168617736.39881
Surface area
1.6415188806249E+16
Volume
8.698645279962E+23
Height
91783870.168936