19490691 is an odd 8-digits composite number following 19490690
and preceding 19490692 . In scientific notation, it is written as 1.9490691 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 11812520 positive integers (up to 19490691) that are relatively prime to 19490691.
19490691 has 4 divisors, whose sum is 20081352
The reverse of 19490691 is 19609491
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million four hundred ninety thousand six hundred ninety-one
Scientific notation
1.9490691 × 10^7
Engineering notation
1.9490691 × 10^6
Prime Factorization
33 × 590627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19490691
Product of the distinct prime numbers
The prime factorization of 19490691 is 33 × 590627.
Since it has a total of 2 prime factors.
2 , 8 , 52 , 54 , 880 , 764 , 679 , 8388 , 33289 , 93878 , 266545 , 620412 , 7420698 , 9292782 , 21508881 , 50730826 , 335623268 , 623043275 , 7498943641 , 8762933202
n×2
38981382
n×3
58472073
n×4
77962764
n×5
97453455
n÷2
9745345.5
n÷3
6496897
n÷3
4872672.75
n÷5
3898138.2
n2
379887035657481
n3
7.4042608269059E+21
n4
1.4431415986063E+29
n5
2.8127826967681E+36
2 √n
4414.8262706476
3 √n
269.11779273889
4 √n
66.444159040864
5 √n
28.705521900891
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
-19490690
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 19490691 can be divided by 4 positive divisors.
The sum of these divisors (counting 19490691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010010110011110000011
3
Ternary
1100200020012110
4
Quaternary
1022112132003
5
Quinary
14442200231
6
Senary
1533430403
8
Octal
112263603
10
Decimal
19490691
12
Duodecimal
663b403
16
Hexadecimal
1296783
20
Vigesimal
61g6eb
36
Base36
blr43
md5
afc8e3d7fa6488653e0d3439722d205a
sha1
8e67b5f0e3a0642b56d64032924cb604945fd7ce
sha256
e22ff395d028ac467152e0aa54d7dc84f9987b0af5fab9a328277ac8ba82dbeb
sha512
647ed3a83c33530bb46c811132788dfec6c7d599955218c3a52ba792615805005ddbf20f9410403d71f68e2b15e8e3e98d6878de47d2eb15e5a1dd95f352ba45
ripemd-160
f75bc5fd0db70cae019e3fa1b0939308e4c3fb1d
Diameter
38981382
Circumference
122463623.31798
Area
1.1934503204155E+15
Volume
3.1014895225427E+22
Surface area
4.7738012816622E+15
Circumference
122463623.31798
Perimeter
77962764
Area
379887035657481
Diagonal
27563999.552223
Surface area
2279322213944886
Volume
7.4042608269059E+21
Space diagonal
33758867.086625
Perimeter
58472073
Area
1.6449591172387E+14
Altitude
16879433.543313
Surface area
1.6449591172387E+14
Volume
8.7260050672985E+20
Height
9187999.8507411