19788906 is an even 8-digits composite number following 19788905
and preceding 19788907 . In scientific notation, it is written as 1.9788906 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 6596300 positive integers (up to 19788906) that are relatively prime to 19788906.
19788906 has 8 divisors, whose sum is 39577824
The reverse of 19788906 is 60988791
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million seven hundred eighty-eight thousand nine hundred six
Scientific notation
1.9788906 × 10^7
Engineering notation
1.9788906 × 10^6
Prime Factorization
2 × 3 × 3298151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19788906
Product of the distinct prime numbers
The prime factorization of 19788906 is 2 × 3 × 3298151.
Since it has a total of 3 prime factors.
3 , 1 , 35 , 10 , 847 , 409 , 6373 , 467 , 50193 , 79488 , 997678 , 844992 , 3429753 , 9586011 , 19983745 , 83537774 , 308811628 , 326923674 , 8228979273 , 1299625517
n×2
39577812
n×3
59366718
n×4
79155624
n×5
98944530
n÷2
9894453
n÷3
6596302
n÷3
4947226.5
n÷5
3957781.2
n2
391600800676836
n3
7.7493514341186E+21
n4
1.5335118709074E+29
n5
3.034652226327E+36
2 √n
4448.472322045
3 √n
270.48338646751
4 √n
66.696868907355
5 √n
28.792830268001
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19788905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19788906 can be divided by 8 positive divisors.
The sum of these divisors (counting 19788906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011011111010001101010
3
Ternary
1101020101021110
4
Quaternary
1023133101222
5
Quinary
20031221111
6
Senary
1544051150
8
Octal
113372152
10
Decimal
19788906
12
Duodecimal
6763ab6
16
Hexadecimal
12df46a
20
Vigesimal
63dc56
36
Base36
bs57u
md5
972152c3e4eaeb40695ae5a6cca2f6f6
sha1
7b2060a665a3fd7f05b4c0f9f49a3eaaf4f3d68d
sha256
1cae15a4da8da0e69080ec48d424a0192173db94c0ac8087edd6642d50c9d0cf
sha512
bb8fc6c47e7a701e9e3a03249d95d2a6cff33f55f461d263e6e1345deffad117d33b9d2ae1d46f48ff558ea4c9fc057fdb398225a2c55fa212780234445972ee
ripemd-160
a3d0ce06cf57acb932898ff4607571588090227d
Diameter
39577812
Circumference
124337363.42436
Area
1.2302501985462E+15
Volume
3.2460407380684E+22
Surface area
4.9210007941849E+15
Circumference
124337363.42436
Perimeter
79155624
Area
391600800676836
Diagonal
27985739.249726
Surface area
2349604804061016
Volume
7.7493514341186E+21
Space diagonal
34275390.618205
Perimeter
59366718
Area
1.6956812076423E+14
Altitude
17137695.309102
Surface area
1.6956812076423E+14
Volume
9.132698248105E+20
Height
9328579.7499088