19997039 is an odd 8-digits composite number following 19997038
and preceding 19997040 . In scientific notation, it is written as 1.9997039 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 19839456 positive integers (up to 19997039) that are relatively prime to 19997039.
19997039 has 4 divisors, whose sum is 20154624
The reverse of 19997039 is 93079991
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred ninety-seven thousand thirty-nine
Scientific notation
1.9997039 × 10^7
Engineering notation
1.9997039 × 10^6
Prime Factorization
127 × 157457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19997039
Product of the distinct prime numbers
The prime factorization of 19997039 is 127 × 157457.
Since it has a total of 2 prime factors.
6 , 4 , 29 , 90 , 752 , 44 , 8065 , 2721 , 17308 , 77450 , 116844 , 501866 , 77411 , 9335842 , 93151322 , 26748775 , 598511352 , 658273988 , 8255992422 , 2466999049
n×2
39994078
n×3
59991117
n×4
79988156
n×5
99985195
n÷2
9998519.5
n÷3
6665679.6666667
n÷3
4999259.75
n÷5
3999407.8
n2
399881568767521
n3
7.9964473260253E+21
n4
1.5990526903997E+29
n5
3.1976319012978E+36
2 √n
4471.8048928816
3 √n
271.42836534742
4 √n
66.871555185158
5 √n
28.85314370066
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19997038
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19997039 can be divided by 4 positive divisors.
The sum of these divisors (counting 19997039) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010010000101101111
3
Ternary
1101121221210002
4
Quaternary
1030102011233
5
Quinary
20104401124
6
Senary
1552334515
8
Octal
114220557
10
Decimal
19997039
12
Duodecimal
684443b
16
Hexadecimal
131216f
20
Vigesimal
64jcbj
36
Base36
bwltb
md5
a56cda5619abd54b0e241107a1669f0b
sha1
29d99f71b3ce6e73edc4ee72a9655eb0f1021e53
sha256
eb3e827362d0ab87fcc48aea5705e9c5ea93302a7169c9ec8896b00fc762e335
sha512
3c4cbb4c457003685fd3f06de9a1f76c9135101b241890519d64a018494d2900dafe343e5924aaca39a991bc2ab2702f290fd32cccab4f2f734d462b53400841
ripemd-160
2516dc7c419c04455b1715d4a5344ae32254fdae
Diameter
39994078
Circumference
125645101.6319
Area
1.256264998746E+15
Volume
3.3495440232345E+22
Surface area
5.025059994984E+15
Circumference
125645101.6319
Perimeter
79988156
Area
399881568767521
Diagonal
28280083.761104
Surface area
2399289412605126
Volume
7.9964473260253E+21
Space diagonal
34635887.548936
Perimeter
59991117
Area
1.7315379852892E+14
Altitude
17317943.774468
Surface area
1.7315379852892E+14
Volume
9.4239035493892E+20
Height
9426694.5870346