19797427 is an odd 8-digits composite number following 19797426
and preceding 19797428 . In scientific notation, it is written as 1.9797427 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 17740800 positive integers (up to 19797427) that are relatively prime to 19797427.
19797427 has 16 divisors, whose sum is 21954240
The reverse of 19797427 is 72479791
Previous prime number is 89
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 twenty-seven
Scientific notation
1.9797427 × 10^7
Engineering notation
1.9797427 × 10^6
Prime Factorization
71 × 13 × 89 × 241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19797427
Product of the distinct prime numbers
The prime factorization of 19797427 is 71 × 13 × 89 × 241.
Since it has a total of 4 prime factors.
8 , 2 , 96 , 71 , 156 , 423 , 4897 , 8748 , 64397 , 15004 , 707871 , 529785 , 7107374 , 2323164 , 23736355 , 12438671 , 913760416 , 929813888 , 6670568162 , 9657411535
n×2
39594854
n×3
59392281
n×4
79189708
n×5
98987135
n÷2
9898713.5
n÷3
6599142.3333333
n÷3
4949356.75
n÷5
3959485.4
n2
391938115820329
n3
7.7593662364705E+21
n4
1.5361548663279E+29
n5
3.0411913826821E+36
2 √n
4449.4299634897
3 √n
270.52220380966
4 √n
66.704047579511
5 √n
28.795309449621
1 , 13 , 71 , 89 , 241 , 923 , 1157 , 3133 , 6319 , 17111 , 21449 , 82147 , 222443 , 278837 , 1522879 , 19797427
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19797426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19797427 can be divided by 16 positive divisors.
The sum of these divisors (counting 19797427) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011100001010110110011
3
Ternary
1101020210222001
4
Quaternary
1023201112303
5
Quinary
20032004202
6
Senary
1544154431
8
Octal
113412663
10
Decimal
19797427
12
Duodecimal
6768a17
16
Hexadecimal
12e15b3
20
Vigesimal
63edb7
36
Base36
bsbsj
md5
33e6c2c866b063085dbc3c39ce7ccd3b
sha1
ba56f4e24e342b830daebc24192525a87ad18911
sha256
653d5b62c5fd5488483e003469ba3a9945f0ba31ebe442daa372a2796f8b34a6
sha512
e21dc10db2936caa9cc5aedd148993d866b00eaedcd1caf2a250cee91ed1e8f741629a7d3842f14ee55dcbfa1d34e3222c39365749ee065e76de2d9d0db38afb
ripemd-160
5ce83fc362aede7cc007fae9b72a5af217962faf
Diameter
39594854
Circumference
124390902.44636
Area
1.231309905323E+15
Volume
3.2502357286678E+22
Surface area
4.9252396212919E+15
Circumference
124390902.44636
Perimeter
79189708
Area
391938115820329
Diagonal
27997789.763491
Surface area
2351628694921974
Volume
7.7593662364705E+21
Space diagonal
34290149.423136
Perimeter
59392281
Area
1.6971418250591E+14
Altitude
17145074.711568
Surface area
1.6971418250591E+14
Volume
9.1445008058637E+20
Height
9332596.5878304