19997050 is an even 8-digits composite number following 19997049
and preceding 19997051 . In scientific notation, it is written as 1.9997050 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 7998800 positive integers (up to 19997050) that are relatively prime to 19997050.
19997050 has 8 divisors, whose sum is 31195476
The reverse of 19997050 is 05079991
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million nine hundred ninety-seven thousand fifty
Scientific notation
1.9997050 × 10^7
Engineering notation
1.9997050 × 10^6
Prime Factorization
2 × 25 × 399941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19997050
Product of the distinct prime numbers
The prime factorization of 19997050 is 2 × 25 × 399941.
Since it has a total of 3 prime factors.
9 , 10 , 93 , 80 , 670 , 940 , 8698 , 7404 , 57252 , 14686 , 83740 , 676847 , 5967610 , 367885 , 25962453 , 71710284 , 890950626 , 555112751 , 9379082420 , 8475000469
n×2
39994100
n×3
59991150
n×4
79988200
n×5
99985250
n÷2
9998525
n÷3
6665683.3333333
n÷3
4999262.5
n÷5
3999410
n2
399882008702500
n3
7.9964605221243E+21
n4
1.5990562088395E+29
n5
3.1976406960973E+36
2 √n
4471.8061228099
3 √n
271.42841511665
4 √n
66.871564381356
5 √n
28.853146874975
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
-19997049
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 19997050 can be divided by 8 positive divisors.
The sum of these divisors (counting 19997050) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010010000101111010
3
Ternary
1101121221210111
4
Quaternary
1030102011322
5
Quinary
20104401200
6
Senary
1552334534
8
Octal
114220572
10
Decimal
19997050
12
Duodecimal
684444a
16
Hexadecimal
131217a
20
Vigesimal
64jcca
36
Base36
bwltm
md5
9821dd8195feb155052df53260803790
sha1
50da9380959ab72aedca76dc7707308853c56475
sha256
ffa762ac3f717047374dda052f662887efb203f6e7e75a6477e69ea45ce2c4a0
sha512
2711de491a090db78471a97cecfe7b57346f44785349e718b8965b8f7be9c7d76c1884d50aa80d4cb4955ad2724e8f0786dcf6acfe34d9c7940dba957eb68904
ripemd-160
238644b5feff3e66957ba450d08b566beda65ef6
Diameter
39994100
Circumference
125645170.74694
Area
1.2562663808425E+15
Volume
3.3495495508035E+22
Surface area
5.02506552337E+15
Circumference
125645170.74694
Perimeter
79988200
Area
399882008702500
Diagonal
28280099.317453
Surface area
2399292052215000
Volume
7.9964605221243E+21
Space diagonal
34635906.601495
Perimeter
59991150
Area
1.7315398902636E+14
Altitude
17317953.300748
Surface area
1.7315398902636E+14
Volume
9.4239191011411E+20
Height
9426699.7724843