19798840 is an even 8-digits composite number following 19798839
and preceding 19798841 . In scientific notation, it is written as 1.9798840 × 10^7.
The sum of its digits is 46. It has a total of 6 prime factors and 32 positive divisors.
There are 7892352 positive integers (up to 19798840) that are relatively prime to 19798840.
19798840 has 32 divisors, whose sum is 44700480
The reverse of 19798840 is 04889791
Previous prime number is 373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million seven hundred ninety-eight thousand eight hundred forty
Scientific notation
1.9798840 × 10^7
Engineering notation
1.9798840 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 373 × 1327
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4949710
Product of the distinct prime numbers
The prime factorization of 19798840 is 2 × 2 × 2 × 5 × 373 × 1327.
Since it has a total of 6 prime factors.
10 , 8 , 24 , 20 , 923 , 382 , 2852 , 7464 , 54346 , 35051 , 663360 , 516673 , 3180413 , 7484887 , 90992777 , 24143328 , 400024445 , 872184556 , 443929645 , 5327501288
n×2
39597680
n×3
59396520
n×4
79195360
n×5
98994200
n÷2
9899420
n÷3
6599613.3333333
n÷3
4949710
n÷5
3959768
n2
391994065345600
n3
7.7610277807271E+21
n4
1.5365934726617E+29
n5
3.0422768310273E+36
2 √n
4449.5887450415
3 √n
270.5286396423
4 √n
66.705237763173
5 √n
28.7957204789
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 373 , 746 , 1327 , 1492 , 1865 , 2654 , 2984 , 3730 , 5308 , 6635 , 7460 , 10616 , 13270 , 14920 , 26540 , 53080 , 494971 , 989942 , 1979884 , 2474855 , 3959768 , 4949710 , 9899420 , 19798840
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
-19798839
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 19798840 can be divided by 32 positive divisors.
The sum of these divisors (counting 19798840) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011100001101100111000
3
Ternary
1101020212220101
4
Quaternary
1023201230320
5
Quinary
20032030330
6
Senary
1544205144
8
Octal
113415470
10
Decimal
19798840
12
Duodecimal
67697b4
16
Hexadecimal
12e1b38
20
Vigesimal
63eh20
36
Base36
bscvs
md5
a16681c1cb72a41902899852a928e5c5
sha1
9aa2e0dde6c826e532e5bc6c8fa13013e75d0f12
sha256
c2f6124a94ce0661a32a55bd21033a79d0257db00eef2f79fa0d53ef4e404829
sha512
2c60dcb3dabb94ca1aea03102a456e1f8c529300b658990e31aec92314c4c29088fa53c90b1a60d05e7ff18a161351ddbdaaf440d0b63a808a4e5b17293d529e
ripemd-160
cf454ee0277315b3f575e3904cf0aff0014a3e56
Diameter
39597680
Circumference
124399780.5872
Area
1.2314856759405E+15
Volume
3.2509317146985E+22
Surface area
4.9259427037621E+15
Circumference
124399780.5872
Perimeter
79195360
Area
391994065345600
Diagonal
27999788.047255
Surface area
2351964392073600
Volume
7.7610277807271E+21
Space diagonal
34292596.810927
Perimeter
59396520
Area
1.6973840936101E+14
Altitude
17146298.405463
Surface area
1.6973840936101E+14
Volume
9.1464589545488E+20
Height
9333262.6824183