19699290 is an even 8-digits composite number following 19699289
and preceding 19699291 . In scientific notation, it is written as 1.9699290 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 4773888 positive integers (up to 19699290) that are relatively prime to 19699290.
19699290 has 32 divisors, whose sum is 32832000
The reverse of 19699290 is 09299691
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million six hundred ninety-nine thousand two hundred ninety
Scientific notation
1.9699290 × 10^7
Engineering notation
1.9699290 × 10^6
Prime Factorization
2 × 39 × 15 × 149 × 113
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19699290
Product of the distinct prime numbers
The prime factorization of 19699290 is 2 × 39 × 15 × 149 × 113.
Since it has a total of 5 prime factors.
7 , 8 , 93 , 45 , 547 , 539 , 2717 , 6308 , 61240 , 70753 , 24454 , 82235 , 3452087 , 3104453 , 87603799 , 663006 , 276396600 , 506368872 , 1958110965 , 5620759740
n×2
39398580
n×3
59097870
n×4
78797160
n×5
98496450
n÷2
9849645
n÷3
6566430
n÷3
4924822.5
n÷5
3939858
n2
388062026504100
n3
7.644546398092E+21
n4
1.5059213641447E+29
n5
2.9665581669482E+36
2 √n
4438.3882209649
3 √n
270.07446505762
4 √n
66.621229506554
5 √n
28.766704669433
1 , 2 , 15 , 30 , 39 , 78 , 113 , 149 , 226 , 298 , 585 , 1170 , 1695 , 2235 , 3390 , 4407 , 4470 , 5811 , 8814 , 11622 , 16837 , 33674 , 66105 , 87165 , 132210 , 174330 , 252555 , 505110 , 656643 , 1313286 , 9849645 , 19699290
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19699289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19699290 can be divided by 32 positive divisors.
The sum of these divisors (counting 19699290) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011001001011001011010
3
Ternary
1101001211100100
4
Quaternary
1023021121122
5
Quinary
20020334130
6
Senary
1542120230
8
Octal
113113132
10
Decimal
19699290
12
Duodecimal
6720076
16
Hexadecimal
12c965a
20
Vigesimal
63284a
36
Base36
bq82i
md5
d524f40dd70b0fd7c0c6d4201fda4821
sha1
f82db2cb7b5248fe6d8bae94ac0d1382c87a82e6
sha256
7f1e2a589c3d6c5c66ea08725bd090adef1d6a7813c3c32869236bfdabbe3255
sha512
9c18e519ebddc6800c67ffc75821f1222fe78d37652097c2c0a00fc9a55ef6e464cf21a308d6f2b3b49d83dd096c72dd6fc82176608baaca18280ffdf08f3775
ripemd-160
4b39a6fefbbfa8cb2f7699257755771b7aaef44d
Diameter
39398580
Circumference
123774289.48987
Area
1.2191328116024E+15
Volume
3.2021401072363E+22
Surface area
4.8765312464098E+15
Circumference
123774289.48987
Perimeter
78797160
Area
388062026504100
Diagonal
27859003.087121
Surface area
2328372159024600
Volume
7.644546398092E+21
Space diagonal
34120171.153034
Perimeter
59097870
Area
1.6803578659831E+14
Altitude
17060085.576517
Surface area
1.6803578659831E+14
Volume
9.0091843286434E+20
Height
9286334.3623736