19797130 is an even 8-digits composite number following 19797129
and preceding 19797131 . In scientific notation, it is written as 1.9797130 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 7918848 positive integers (up to 19797130) that are relatively prime to 19797130.
19797130 has 8 divisors, whose sum is 35634852
The reverse of 19797130 is 03179791
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million seven hundred ninety-seven thousand one hundred thirty
Scientific notation
1.9797130 × 10^7
Engineering notation
1.9797130 × 10^6
Prime Factorization
2 × 5 × 1979713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19797130
Product of the distinct prime numbers
The prime factorization of 19797130 is 2 × 5 × 1979713.
Since it has a total of 3 prime factors.
10 , 2 , 60 , 91 , 163 , 128 , 8287 , 5007 , 51089 , 29017 , 202257 , 766788 , 7193095 , 7680237 , 13631041 , 99045448 , 553956257 , 13861751 , 2158512996 , 9581521697
n×2
39594260
n×3
59391390
n×4
79188520
n×5
98985650
n÷2
9898565
n÷3
6599043.3333333
n÷3
4949282.5
n÷5
3959426
n2
391926356236900
n3
7.7590170248482E+21
n4
1.5360626871313E+29
n5
3.0409632705288E+36
2 √n
4449.3965883027
3 √n
270.52085101609
4 √n
66.703797405416
5 √n
28.795223051947
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
-19797129
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 19797130 can be divided by 8 positive divisors.
The sum of these divisors (counting 19797130) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011100001010010001010
3
Ternary
1101020210120001
4
Quaternary
1023201102022
5
Quinary
20032002010
6
Senary
1544153214
8
Octal
113412212
10
Decimal
19797130
12
Duodecimal
676880a
16
Hexadecimal
12e148a
20
Vigesimal
63ecga
36
Base36
bsbka
md5
17e2b2e64a811a9c6750b772ece2f858
sha1
2563583e12864c4a8f44e298d37e7dbc90b87ade
sha256
255adf1ea7986163fd702c56fd8702f8612966a6beb45413602f13ddd2a5f51b
sha512
8e1ffc32cf76bca70a7241e6a291b6ff1357521bc68a1e58d19a6cac885e8d38158259b6417977f48fcbdb444e8143492865b94da112bb4bfd7997723648968e
ripemd-160
a10ccbc008d2d7eb2c4607c6a29576002ce50834
Diameter
39594260
Circumference
124389036.34032
Area
1.2312729615021E+15
Volume
3.2500894512455E+22
Surface area
4.9250918460082E+15
Circumference
124389036.34032
Perimeter
79188520
Area
391926356236900
Diagonal
27997369.742063
Surface area
2351558137421400
Volume
7.7590170248482E+21
Space diagonal
34289635.004046
Perimeter
59391390
Area
1.6970909045691E+14
Altitude
17144817.502023
Surface area
1.6970909045691E+14
Volume
9.1440892560201E+20
Height
9332456.5806878