19903412 is an even 8-digits composite number following 19903411
and preceding 19903413 . In scientific notation, it is written as 1.9903412 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 9427896 positive integers (up to 19903412) that are relatively prime to 19903412.
19903412 has 12 divisors, whose sum is 36664320
The reverse of 19903412 is 21430991
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
nineteen million nine hundred three thousand four hundred twelve
Scientific notation
1.9903412 × 10^7
Engineering notation
1.9903412 × 10^6
Prime Factorization
2 × 2 × 19 × 261887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9951706
Product of the distinct prime numbers
The prime factorization of 19903412 is 2 × 2 × 19 × 261887.
Since it has a total of 4 prime factors.
6 , 8 , 5 , 47 , 666 , 588 , 7583 , 8540 , 46459 , 9635 , 755889 , 717374 , 3527128 , 4715407 , 19797935 , 51734599 , 447888831 , 437268105 , 3368509776 , 7165649623
n×2
39806824
n×3
59710236
n×4
79613648
n×5
99517060
n÷2
9951706
n÷3
6634470.6666667
n÷3
4975853
n÷5
3980682.4
n2
396145809241744
n3
7.8846532534118E+21
n4
1.569315021798E+29
n5
3.1234723436634E+36
2 √n
4461.3240187191
3 √n
271.00408938878
4 √n
66.793143500805
5 √n
28.826074624727
1 , 2 , 4 , 19 , 38 , 76 , 261887 , 523774 , 1047548 , 4975853 , 9951706 , 19903412
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
-19903411
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 19903412 can be divided by 12 positive divisors.
The sum of these divisors (counting 19903412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011111011001110110100
3
Ternary
1101110012100102
4
Quaternary
1023323032310
5
Quinary
20043402122
6
Senary
1550333232
8
Octal
113731664
10
Decimal
19903412
12
Duodecimal
67ba218
16
Hexadecimal
12fb3b4
20
Vigesimal
647iac
36
Base36
bulkk
md5
ed2e967491714c843de5b69dec151a8c
sha1
0d5ace056d4f5528b919dc17e639232b0fd6e1ec
sha256
503102e7ae2b48897bd80d303f1cce70541348dc3bd67404daedae8001de7da2
sha512
54bc444bec8ba2723439fe778d162fd087aa58c08590785c789f49b7dd466bbb2b8aa038a1de4aecc93d973b50ade2a4901b600b25696549d10801220524d4ed
ripemd-160
1400eaa9e55c5388a49ae25dd81c80194cda64d4
Diameter
39806824
Circumference
125056825.84114
Area
1.2445287640642E+15
Volume
3.3027158316029E+22
Surface area
4.978115056257E+15
Circumference
125056825.84114
Perimeter
79613648
Area
396145809241744
Diagonal
28147675.187899
Surface area
2376874855450464
Volume
7.8846532534118E+21
Space diagonal
34473720.827976
Perimeter
59710236
Area
1.7153616720305E+14
Altitude
17236860.413988
Surface area
1.7153616720305E+14
Volume
9.2921529713201E+20
Height
9382558.3959665