19490697 is an odd 8-digits composite number following 19490696
and preceding 19490698 . In scientific notation, it is written as 1.9490697 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 12300288 positive integers (up to 19490697) that are relatively prime to 19490697.
19490697 has 16 divisors, whose sum is 22842000
The reverse of 19490697 is 79609491
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million four hundred ninety thousand six hundred ninety-seven
Scientific notation
1.9490697 × 10^7
Engineering notation
1.9490697 × 10^6
Prime Factorization
9 × 1409 × 53 × 29
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19490697
Product of the distinct prime numbers
The prime factorization of 19490697 is 9 × 1409 × 53 × 29.
Since it has a total of 4 prime factors.
2 , 1 , 92 , 24 , 808 , 84 , 184 , 814 , 76054 , 17185 , 789134 , 685706 , 7432091 , 8440484 , 93592691 , 1994273 , 124547226 , 392557076 , 742822328 , 9865803198
n×2
38981394
n×3
58472091
n×4
77962788
n×5
97453485
n÷2
9745348.5
n÷3
6496899
n÷3
4872674.25
n÷5
3898139.4
n2
379887269545809
n3
7.4042676648747E+21
n4
1.4431433756297E+29
n5
2.8127870261956E+36
2 √n
4414.826950176
3 √n
269.11782035389
4 √n
66.444164154393
5 √n
28.705523668229
1 , 9 , 29 , 53 , 261 , 477 , 1409 , 1537 , 12681 , 13833 , 40861 , 74677 , 367749 , 672093 , 2165633 , 19490697
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
-19490696
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 19490697 can be divided by 16 positive divisors.
The sum of these divisors (counting 19490697) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010010110011110001001
3
Ternary
1100200020012200
4
Quaternary
1022112132021
5
Quinary
14442200242
6
Senary
1533430413
8
Octal
112263611
10
Decimal
19490697
12
Duodecimal
663b409
16
Hexadecimal
1296789
20
Vigesimal
61g6eh
36
Base36
blr49
md5
3869949de8c1e20dce52f612ee0f11e1
sha1
9167bb1c5139c122727df466f4a1c069b6d5a131
sha256
7036d1ac5c0b058f4c57e9c43e4327cec4eb071efe5d03e562af3dcc4d468efc
sha512
f62f213c4b524b1e437dee40222ceeb988082b6c3297406e3e1b3090738ef270f330e648cafa96467132a53cd83d9657bef77891d3aac46ee35da5e318790cba
ripemd-160
abb5c303400fc96b60ee560e7b9295ee5a244608
Diameter
38981394
Circumference
122463661.01709
Area
1.1934510551974E+15
Volume
3.1014923868244E+22
Surface area
4.7738042207896E+15
Circumference
122463661.01709
Perimeter
77962788
Area
379887269545809
Diagonal
27564008.037505
Surface area
2279323617274854
Volume
7.4042676648747E+21
Space diagonal
33758877.47893
Perimeter
58472091
Area
1.6449601300049E+14
Altitude
16879438.739465
Surface area
1.6449601300049E+14
Volume
8.726013125922E+20
Height
9188002.6791682