19740897 is an odd 8-digits composite number following 19740896
and preceding 19740898 . In scientific notation, it is written as 1.9740897 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 11964120 positive integers (up to 19740897) that are relatively prime to 19740897.
19740897 has 12 divisors, whose sum is 31107024
The reverse of 19740897 is 79804791
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million seven hundred forty thousand eight hundred ninety-seven
Scientific notation
1.9740897 × 10^7
Engineering notation
1.9740897 × 10^6
Prime Factorization
3 × 3 × 11 × 199403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6580299
Product of the distinct prime numbers
The prime factorization of 19740897 is 3 × 3 × 11 × 199403.
Since it has a total of 4 prime factors.
6 , 5 , 15 , 43 , 110 , 841 , 4385 , 2306 , 27158 , 93275 , 184073 , 652494 , 2637683 , 2625665 , 35903466 , 88764191 , 91866591 , 288143083 , 8294202062 , 5823788638
n×2
39481794
n×3
59222691
n×4
78963588
n×5
98704485
n÷2
9870448.5
n÷3
6580299
n÷3
4935224.25
n÷5
3948179.4
n2
389703014364609
n3
7.6930870671613E+21
n4
1.5186843940486E+29
n5
2.9980192198421E+36
2 √n
4443.0729231018
3 √n
270.26447336585
4 √n
66.656379462897
5 √n
28.77884608541
1 , 3 , 9 , 11 , 33 , 99 , 199403 , 598209 , 1794627 , 2193433 , 6580299 , 19740897
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19740896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19740897 can be divided by 12 positive divisors.
The sum of these divisors (counting 19740897) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011010011100011100001
3
Ternary
1101010221102100
4
Quaternary
1023103203201
5
Quinary
20023202042
6
Senary
1543041013
8
Octal
113234341
10
Decimal
19740897
12
Duodecimal
6740169
16
Hexadecimal
12d38e1
20
Vigesimal
637c4h
36
Base36
br469
md5
eaeeed2ca95c05280ba0e7d2ae9f69e4
sha1
84d758bb1feae8024c025a67ebb2ca2102bcc712
sha256
10403f296d0d458835076436e748c0d988d859925cdcdaedad5d4edb5022c3a4
sha512
2792678123a7d808d28175481f9ede887cf47e85fae99bcdb9e0ff7e83d384c2e60142689473b914859351e4125f7282f8347f041d608f6c00c637bedc764afe
ripemd-160
98e2165fb5a57c381bfec0030939afacd40213ad
Diameter
39481794
Circumference
124035713.98095
Area
1.2242881270097E+15
Volume
3.2224727751494E+22
Surface area
4.8971525080386E+15
Circumference
124035713.98095
Perimeter
78963588
Area
389703014364609
Diagonal
27917844.27081
Surface area
2338218086187654
Volume
7.6930870671613E+21
Space diagonal
34192236.590984
Perimeter
59222691
Area
1.6874635518556E+14
Altitude
17096118.295492
Surface area
1.6874635518556E+14
Volume
9.0663900557471E+20
Height
9305948.0902701