19749097 is an odd 8-digits composite number following 19749096
and preceding 19749098 . In scientific notation, it is written as 1.9749097 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 19564420 positive integers (up to 19749097) that are relatively prime to 19749097.
19749097 has 4 divisors, whose sum is 19933776
The reverse of 19749097 is 79094791
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million seven hundred forty-nine thousand ninety-seven
Scientific notation
1.9749097 × 10^7
Engineering notation
1.9749097 × 10^6
Prime Factorization
107 × 184571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19749097
Product of the distinct prime numbers
The prime factorization of 19749097 is 107 × 184571.
Since it has a total of 2 prime factors.
8 , 3 , 81 , 51 , 675 , 128 , 8286 , 9665 , 50164 , 83060 , 584525 , 323736 , 8296955 , 2925752 , 78954779 , 63835596 , 241242226 , 295653081 , 7161173674 , 3814169146
n×2
39498194
n×3
59247291
n×4
78996388
n×5
98745485
n÷2
9874548.5
n÷3
6583032.3333333
n÷3
4937274.25
n÷5
3949819.4
n2
390026832315409
n3
7.7026777439997E+21
n4
1.5212092992599E+29
n5
3.0042510008386E+36
2 √n
4443.995612059
3 √n
270.30188912429
4 √n
66.663300338785
5 √n
28.781236527323
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19749096
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19749097 can be divided by 4 positive divisors.
The sum of these divisors (counting 19749097) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011010101100011101001
3
Ternary
1101011100200001
4
Quaternary
1023111203221
5
Quinary
20023432342
6
Senary
1543143001
8
Octal
113254351
10
Decimal
19749097
12
Duodecimal
6744a61
16
Hexadecimal
12d58e9
20
Vigesimal
638ceh
36
Base36
brai1
md5
680df93729979d697ed9edc903daa785
sha1
691df296e50a86e888a225d0d1680aad726e4ec7
sha256
1b4bbca6e493550d1283d1382219d24248533c21ede734ac4f289221ec8a5dfd
sha512
cf8ca65242531d8e45b65e9e031967f2de2e32049d105eb459afc1b3001a2d9dfec5e5782a3cfa5fee953970bb3be057a0b612dfeaa052e5daaf9dce863d258d
ripemd-160
aaf294c7140c264486055a0ddd3335bfeb5954db
Diameter
39498194
Circumference
124087236.10046
Area
1.225305431105E+15
Volume
3.2264901084692E+22
Surface area
4.9012217244199E+15
Circumference
124087236.10046
Perimeter
78996388
Area
390026832315409
Diagonal
27929440.822022
Surface area
2340160993892454
Volume
7.7026777439997E+21
Space diagonal
34206439.407606
Perimeter
59247291
Area
1.6888657247136E+14
Altitude
17103219.703803
Surface area
1.6888657247136E+14
Volume
9.0776927767949E+20
Height
9309813.6073406