19941731 is an odd 8-digits composite number following 19941730
and preceding 19941732 . In scientific notation, it is written as 1.9941731 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 18768672 positive integers (up to 19941731) that are relatively prime to 19941731.
19941731 has 4 divisors, whose sum is 21114792
The reverse of 19941731 is 13714991
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
nineteen million nine hundred forty-one thousand seven hundred thirty-one
Scientific notation
1.9941731 × 10^7
Engineering notation
1.9941731 × 10^6
Prime Factorization
17 × 1173043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19941731
Product of the distinct prime numbers
The prime factorization of 19941731 is 17 × 1173043.
Since it has a total of 2 prime factors.
9 , 9 , 68 , 13 , 53 , 907 , 4324 , 6057 , 39962 , 15856 , 667239 , 412532 , 7896934 , 7303886 , 37917700 , 44001905 , 49670173 , 880573957 , 2474262467 , 3398612707
n×2
39883462
n×3
59825193
n×4
79766924
n×5
99708655
n÷2
9970865.5
n÷3
6647243.6666667
n÷3
4985432.75
n÷5
3988346.2
n2
397672635276361
n3
7.9302807187423E+21
n4
1.5814352484765E+29
n5
3.1536556319036E+36
2 √n
4465.6165307827
3 √n
271.17789457198
4 √n
66.825268654774
5 √n
28.837165554201
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
-19941730
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 19941731 can be divided by 4 positive divisors.
The sum of these divisors (counting 19941731) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100000100100101100011
3
Ternary
1101112010220122
4
Quaternary
1030010211203
5
Quinary
20101113411
6
Senary
1551230455
8
Octal
114044543
10
Decimal
19941731
12
Duodecimal
681842b
16
Hexadecimal
1304963
20
Vigesimal
64ce6b
36
Base36
bvf4z
md5
379fc6cfac82215315a9d1baa493a208
sha1
caac79ac28ec225309907b57e6fe35a844fe4a16
sha256
ce149c9fa27c9a97f68f6a43f57d8df6b5f82f9fcd3ac699fcfdb0f1dd991e6e
sha512
e0ae060c92a317fd4ff00bf280995b70c4594ee8fef416a6f8c97ff009a16a17cd926c7d06e3561833b0f3277296f287b39b05ec3c5de8e2581d33eeabb374fc
ripemd-160
d67666be79183d6fbd92a0c240ffe3a1c40e567b
Diameter
39883462
Circumference
125297591.21893
Area
1.2493254295179E+15
Volume
3.3218282195874E+22
Surface area
4.9973017180716E+15
Circumference
125297591.21893
Perimeter
79766924
Area
397672635276361
Diagonal
28201866.437396
Surface area
2386035811658166
Volume
7.9302807187423E+21
Space diagonal
34540091.282871
Perimeter
59825193
Area
1.7219730226962E+14
Altitude
17270045.641436
Surface area
1.7219730226962E+14
Volume
9.3459254548927E+20
Height
9400622.1457987