19838897 is an odd 8-digits composite number following 19838896
and preceding 19838898 . In scientific notation, it is written as 1.9838897 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 18312816 positive integers (up to 19838897) that are relatively prime to 19838897.
19838897 has 4 divisors, whose sum is 21364980
The reverse of 19838897 is 79883891
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
nineteen million eight hundred thirty-eight thousand eight hundred ninety-seven
Scientific notation
1.9838897 × 10^7
Engineering notation
1.9838897 × 10^6
Prime Factorization
13 × 1526069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19838897
Product of the distinct prime numbers
The prime factorization of 19838897 is 13 × 1526069.
Since it has a total of 2 prime factors.
8 , 10 , 24 , 84 , 255 , 364 , 5161 , 5382 , 51670 , 51808 , 165797 , 418800 , 2458878 , 8331093 , 8157414 , 20438421 , 872103331 , 164480682 , 6534457693 , 4261340686
n×2
39677794
n×3
59516691
n×4
79355588
n×5
99194485
n÷2
9919448.5
n÷3
6612965.6666667
n÷3
4959724.25
n÷5
3967779.4
n2
393581834176609
n3
7.8082294693008E+21
n4
1.5490666019382E+29
n5
3.0731772761993E+36
2 √n
4454.087673138
3 √n
270.71096119487
4 √n
66.73895169343
5 √n
28.807362957214
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
-19838896
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 19838897 can be divided by 4 positive divisors.
The sum of these divisors (counting 19838897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011101011011110110001
3
Ternary
1101022220211222
4
Quaternary
1023223132301
5
Quinary
20034321042
6
Senary
1545114425
8
Octal
113533661
10
Decimal
19838897
12
Duodecimal
6788a15
16
Hexadecimal
12eb7b1
20
Vigesimal
63jh4h
36
Base36
bt7sh
md5
3db207541175de8bed1929737d66dc06
sha1
b9b5a84d649a6854bb937f046af6b5e15b0cc954
sha256
046a0775b04bf2c1604ba5bb81f3c36929cabb9e30baadc93a922eab2ab41438
sha512
c7d833be335db523cd4e45950396727195f216c6c766eeceeebd3fb5d153033f92607f36d51dd0e3b8a92c681caf719c1ab25f2748df4f05d978c332cac8d0f4
ripemd-160
357d9ea62ace403935f08379a3e49779b1592f60
Diameter
39677794
Circumference
124651466.14105
Area
1.2364737988356E+15
Volume
3.2707035117732E+22
Surface area
4.9458951953425E+15
Circumference
124651466.14105
Perimeter
79355588
Area
393581834176609
Diagonal
28056437.199923
Surface area
2361491005059654
Volume
7.8082294693008E+21
Space diagonal
34361977.570126
Perimeter
59516691
Area
1.7042593343251E+14
Altitude
17180988.785063
Surface area
1.7042593343251E+14
Volume
9.2020866780054E+20
Height
9352145.7333076