19797445 is an odd 8-digits composite number following 19797444
and preceding 19797446 . In scientific notation, it is written as 1.9797445 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 15818496 positive integers (up to 19797445) that are relatively prime to 19797445.
19797445 has 8 divisors, whose sum is 23786136
The reverse of 19797445 is 54479791
Previous prime number is 1033
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million seven hundred ninety-seven thousand four hundred forty-five
Scientific notation
1.9797445 × 10^7
Engineering notation
1.9797445 × 10^6
Prime Factorization
5 × 1033 × 3833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19797445
Product of the distinct prime numbers
The prime factorization of 19797445 is 5 × 1033 × 3833.
Since it has a total of 3 prime factors.
2 , 10 , 41 , 73 , 207 , 151 , 1249 , 1338 , 41516 , 45723 , 463064 , 715630 , 9821076 , 3157253 , 69026071 , 37892009 , 533627549 , 722539899 , 3759913447 , 1851255231
n×2
39594890
n×3
59392335
n×4
79189780
n×5
98987225
n÷2
9898722.5
n÷3
6599148.3333333
n÷3
4949361.25
n÷5
3959489
n2
391938828528025
n3
7.759387401148E+21
n4
1.5361604530792E+29
n5
3.0412052081011E+36
2 √n
4449.4319862203
3 √n
270.52228579672
4 √n
66.704062741487
5 √n
28.79531468581
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
-19797444
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 19797445 can be divided by 8 positive divisors.
The sum of these divisors (counting 19797445) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011100001010111000101
3
Ternary
1101020210222201
4
Quaternary
1023201113011
5
Quinary
20032004240
6
Senary
1544154501
8
Octal
113412705
10
Decimal
19797445
12
Duodecimal
6768a31
16
Hexadecimal
12e15c5
20
Vigesimal
63edc5
36
Base36
bsbt1
md5
3a918c582a7b44bcb6dec1b6ea67b96f
sha1
dcf1d38f8491a9fdcc9976d2c946d5cc7f9aa9bb
sha256
102e83eb522fc4fb3e8a1d847b8c1d1b14232bc777c0e44979fb108e95369058
sha512
cacdd065c76ee401b76a37ca40e2137f996ca7db68c7193762762448cb5df533c1505f7d29ec5492f34aee185f5962fe285fa460b11d48f933af9b41cba1d049
ripemd-160
0e622acb46418ea0e9a367c8d4e605405ed283a7
Diameter
39594890
Circumference
124391015.5437
Area
1.2313121443602E+15
Volume
3.2502445941072E+22
Surface area
4.9252485774409E+15
Circumference
124391015.5437
Perimeter
79189780
Area
391938828528025
Diagonal
27997815.219335
Surface area
2351632971168150
Volume
7.759387401148E+21
Space diagonal
34290180.60005
Perimeter
59392335
Area
1.6971449111739E+14
Altitude
17145090.300025
Surface area
1.6971449111739E+14
Volume
9.1445257486754E+20
Height
9332605.0731118