19227978 is an even 8-digits composite number following 19227977
and preceding 19227979 . In scientific notation, it is written as 1.9227978 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 4993920 positive integers (up to 19227978) that are relatively prime to 19227978.
19227978 has 16 divisors, whose sum is 31965696
The reverse of 19227978 is 87972291
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million two hundred twenty-seven thousand nine hundred seventy-eight
Scientific notation
1.9227978 × 10^7
Engineering notation
1.9227978 × 10^6
Prime Factorization
2 × 63 × 11 × 13873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19227978
Product of the distinct prime numbers
The prime factorization of 19227978 is 2 × 63 × 11 × 13873.
Since it has a total of 4 prime factors.
9 , 7 , 56 , 71 , 923 , 921 , 6881 , 8742 , 63634 , 92586 , 842677 , 565444 , 1860053 , 6393221 , 51453695 , 43160441 , 743511113 , 358033810 , 7314373668 , 1239235948
n×2
38455956
n×3
57683934
n×4
76911912
n×5
96139890
n÷2
9613989
n÷3
6409326
n÷3
4806994.5
n÷5
3845595.6
n2
369715137968484
n3
7.108874539125E+21
n4
1.3668928324306E+29
n5
2.6282585310332E+36
2 √n
4384.9718357134
3 √n
267.90318215107
4 √n
66.219119865137
5 √n
28.627717525762
1 , 2 , 11 , 22 , 63 , 126 , 693 , 1386 , 13873 , 27746 , 152603 , 305206 , 873999 , 1747998 , 9613989 , 19227978
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
-19227977
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 19227978 can be divided by 16 positive divisors.
The sum of these divisors (counting 19227978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001010110010101001010
3
Ternary
1100011212211100
4
Quaternary
1021112111022
5
Quinary
14410243403
6
Senary
1524042230
8
Octal
111262512
10
Decimal
19227978
12
Duodecimal
6533376
16
Hexadecimal
125654a
20
Vigesimal
6039ii
36
Base36
bg4ei
md5
3198e8fa3e807f2646c998c67a4d0635
sha1
166835339cef3e1db63d67a2d88b32ba5a2ff12c
sha256
46646ca3896bfd3f0631c2ba8f5460b7a5393db0fefc2d09e4deb1b1f01e61ee
sha512
02636676b72778db4ace5edb1500c1e94323e626a93a990670b95ba5b3988360f860ea3efa1e35f2c5f193323b15f9ead320a8d6775f5aa7ed2255c7f9c4b529
ripemd-160
a6dc500d4d9b1b0549a214769e1c6a817a2b1f9b
Diameter
38455956
Circumference
120812948.85637
Area
1.1614943613627E+15
Volume
2.9777584036542E+22
Surface area
4.6459774454509E+15
Circumference
120812948.85637
Perimeter
76911912
Area
369715137968484
Diagonal
27192467.264612
Surface area
2218290827810904
Volume
7.108874539125E+21
Space diagonal
33303834.822817
Perimeter
57683934
Area
1.6009135082219E+14
Altitude
16651917.411408
Surface area
1.6009135082219E+14
Volume
8.3778889886994E+20
Height
9064155.7548705