19902368 is an even 8-digits composite number following 19902367
and preceding 19902369 . In scientific notation, it is written as 1.9902368 × 10^7.
The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors.
There are 9915840 positive integers (up to 19902368) that are relatively prime to 19902368.
19902368 has 24 divisors, whose sum is 39322080
The reverse of 19902368 is 86320991
Previous prime number is 1879
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million nine hundred two thousand three hundred sixty-eight
Scientific notation
1.9902368 × 10^7
Engineering notation
1.9902368 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 1879 × 331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1243898
Product of the distinct prime numbers
The prime factorization of 19902368 is 2 × 2 × 2 × 2 × 2 × 1879 × 331.
Since it has a total of 7 prime factors.
5 , 6 , 6 , 68 , 886 , 391 , 9359 , 8547 , 26306 , 38269 , 99024 , 624505 , 327635 , 7780444 , 42128824 , 29981219 , 238789743 , 508919459 , 8704996585 , 5494208657
n×2
39804736
n×3
59707104
n×4
79609472
n×5
99511840
n÷2
9951184
n÷3
6634122.6666667
n÷3
4975592
n÷5
3980473.6
n2
396104252007424
n3
7.8834125898165E+21
n4
1.5689857845836E+29
n5
3.1226532471552E+36
2 √n
4461.2070115609
3 √n
270.99935095136
4 √n
66.792267603076
5 √n
28.82577221373
1 , 2 , 4 , 8 , 16 , 32 , 331 , 662 , 1324 , 1879 , 2648 , 3758 , 5296 , 7516 , 10592 , 15032 , 30064 , 60128 , 621949 , 1243898 , 2487796 , 4975592 , 9951184 , 19902368
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19902367
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19902368 can be divided by 24 positive divisors.
The sum of these divisors (counting 19902368) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011111010111110100000
3
Ternary
1101110010220202
4
Quaternary
1023322332200
5
Quinary
20043333433
6
Senary
1550324332
8
Octal
113727640
10
Decimal
19902368
12
Duodecimal
67b96a8
16
Hexadecimal
12fafa0
20
Vigesimal
647fi8
36
Base36
bukrk
md5
9a3c8add26b8417be82bc5da61b475af
sha1
c842135937980f780faee9346c55495c8d0993fb
sha256
0ac3466f3d033224687c638b781fcbda19e4e3d78196db78c3d7a6e51a301823
sha512
5e278d2c902e3a95ee91b072359f0ccad9e6f76de6b399632d6832d0a7a9f0c79d28599353b8635a4ef03345cfad139740e203b117b3b5c731ef38494c654226
ripemd-160
e26b9d7119e8e82d8d42bc5ada15b1d775507e4d
Diameter
39804736
Circumference
125050266.19568
Area
1.2443982081622E+15
Volume
3.3021961436513E+22
Surface area
4.9775928326488E+15
Circumference
125050266.19568
Perimeter
79609472
Area
396104252007424
Diagonal
28146198.74894
Surface area
2376625512044544
Volume
7.8834125898165E+21
Space diagonal
34471912.566933
Perimeter
59707104
Area
1.7151817239273E+14
Altitude
17235956.283466
Surface area
1.7151817239273E+14
Volume
9.2906908352511E+20
Height
9382066.2496468