19923770 is an even 8-digits composite number following 19923769
and preceding 19923771 . In scientific notation, it is written as 1.9923770 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 7799760 positive integers (up to 19923770) that are relatively prime to 19923770.
19923770 has 16 divisors, whose sum is 36626688
The reverse of 19923770 is 07732991
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million nine hundred twenty-three thousand seven hundred seventy
Scientific notation
1.9923770 × 10^7
Engineering notation
1.9923770 × 10^6
Prime Factorization
2 × 5 × 47 × 42391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19923770
Product of the distinct prime numbers
The prime factorization of 19923770 is 2 × 5 × 47 × 42391.
Since it has a total of 4 prime factors.
8 , 2 , 95 , 41 , 604 , 595 , 489 , 4787 , 21514 , 86120 , 172601 , 275139 , 9564916 , 693358 , 85522871 , 93780489 , 716767779 , 50769164 , 1737565524 , 6076937280
n×2
39847540
n×3
59771310
n×4
79695080
n×5
99618850
n÷2
9961885
n÷3
6641256.6666667
n÷3
4980942.5
n÷5
3984754
n2
396956611012900
n3
7.9088722178005E+21
n4
1.5757455102685E+29
n5
3.1394791125122E+36
2 √n
4463.6050452521
3 √n
271.09645581793
4 √n
66.810216623299
5 √n
28.831969104293
1 , 2 , 5 , 10 , 47 , 94 , 235 , 470 , 42391 , 84782 , 211955 , 423910 , 1992377 , 3984754 , 9961885 , 19923770
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
-19923769
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 19923770 can be divided by 16 positive divisors.
The sum of these divisors (counting 19923770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100000000001100111010
3
Ternary
1101111020021102
4
Quaternary
1030000030322
5
Quinary
20100030040
6
Senary
1551011402
8
Octal
114001472
10
Decimal
19923770
12
Duodecimal
6809b62
16
Hexadecimal
130033a
20
Vigesimal
64a98a
36
Base36
bv1a2
md5
e81e68625b02444e75eee3334ca67255
sha1
627aaf7577d0918619f569616a584e23cf11fdf9
sha256
ff3853021b7a59ce2befae9313da3b8c0503b2bcbe5ccb2ee26f1e46cb3a5716
sha512
dfc0e7e6d4afed170965d1b6f2dd58c382243fb70226ab0ca998be2ef4e9e0e72ca75963d9af7e92ec17c7d97775fe8e9e9437be835b4449e4fc42ce08a40032
ripemd-160
5e47fd48026da874d2e1a340081b9956e73d222f
Diameter
39847540
Circumference
125184738.92763
Area
1.247075972952E+15
Volume
3.312860647683E+22
Surface area
4.9883038918081E+15
Circumference
125184738.92763
Perimeter
79695080
Area
396956611012900
Diagonal
28176465.747602
Surface area
2381739666077400
Volume
7.9088722178005E+21
Space diagonal
34508981.918317
Perimeter
59771310
Area
1.7188725466867E+14
Altitude
17254490.959158
Surface area
1.7188725466867E+14
Volume
9.3206952945744E+20
Height
9392155.2492007