19982140 is an even 8-digits composite number following 19982139
and preceding 19982141 . In scientific notation, it is written as 1.9982140 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 7522560 positive integers (up to 19982140) that are relatively prime to 19982140.
19982140 has 12 divisors, whose sum is 35380744
The reverse of 19982140 is 04128991
Previous prime number is 85
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
nineteen million nine hundred eighty-two thousand one hundred forty
Scientific notation
1.9982140 × 10^7
Engineering notation
1.9982140 × 10^6
Prime Factorization
2 × 2 × 85 × 58771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9991070
Product of the distinct prime numbers
The prime factorization of 19982140 is 2 × 2 × 85 × 58771.
Since it has a total of 4 prime factors.
5 , 9 , 91 , 53 , 369 , 27 , 3902 , 8449 , 848 , 78188 , 923916 , 867886 , 7718813 , 6291708 , 25734111 , 17673001 , 822378446 , 611227799 , 4227684393 , 9175115062
n×2
39964280
n×3
59946420
n×4
79928560
n×5
99910700
n÷2
9991070
n÷3
6660713.3333333
n÷3
4995535
n÷5
3996428
n2
399285918979600
n3
7.978587133079E+21
n4
1.5942924509538E+29
n5
3.1857374955903E+36
2 √n
4470.138700309
3 √n
271.36093843195
4 √n
66.859095868169
5 √n
28.848842952326
1 , 2 , 4 , 85 , 170 , 340 , 58771 , 117542 , 235084 , 4995535 , 9991070 , 19982140
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19982139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19982140 can be divided by 12 positive divisors.
The sum of these divisors (counting 19982140) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100001110011100111100
3
Ternary
1101121012100021
4
Quaternary
1030032130330
5
Quinary
20103412030
6
Senary
1552141524
8
Octal
114163474
10
Decimal
19982140
12
Duodecimal
68378a4
16
Hexadecimal
130e73c
20
Vigesimal
64hf70
36
Base36
bwabg
md5
148c3951f1059cb310d921035230ecd9
sha1
5416057bc04e615647e3bd1c5b2e820e34b87ac7
sha256
abee14f6b502a40d39007af34ff87d344c307d1c83559482f25ce4924c1987cb
sha512
95a18744e8680f5f9294b83eeb8821c3c926670df6f3d1221777bfec1da5892035f9ff5a0f75924ecc75ace9b6209e5cf4ba54154508b99292b8c3ede276578b
ripemd-160
400409a5a64e13c84d010f05a246d65e1f4daa0c
Diameter
39964280
Circumference
125551488.45401
Area
1.2543937097482E+15
Volume
3.3420627631076E+22
Surface area
5.0175748389926E+15
Circumference
125551488.45401
Perimeter
79928560
Area
399285918979600
Diagonal
28259013.393238
Surface area
2395715513877600
Volume
7.978587133079E+21
Space diagonal
34610081.723954
Perimeter
59946420
Area
1.7289587460487E+14
Altitude
17305040.861977
Surface area
1.7289587460487E+14
Volume
9.4028551101465E+20
Height
9419671.1310793