19898265 is an odd 8-digits composite number following 19898264
and preceding 19898266 . In scientific notation, it is written as 1.9898265 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 10612400 positive integers (up to 19898265) that are relatively prime to 19898265.
19898265 has 4 divisors, whose sum is 21224832
The reverse of 19898265 is 56289891
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million eight hundred ninety-eight thousand two hundred sixty-five
Scientific notation
1.9898265 × 10^7
Engineering notation
1.9898265 × 10^6
Prime Factorization
15 × 1326551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19898265
Product of the distinct prime numbers
The prime factorization of 19898265 is 15 × 1326551.
Since it has a total of 2 prime factors.
1 , 7 , 21 , 36 , 648 , 679 , 4417 , 5746 , 49691 , 11511 , 94886 , 910326 , 4000721 , 611788 , 80139722 , 15780069 , 653493838 , 512322007 , 4114096348 , 9009212417
n×2
39796530
n×3
59694795
n×4
79593060
n×5
99491325
n÷2
9949132.5
n÷3
6632755
n÷3
4974566.25
n÷5
3979653
n2
395940950010225
n3
7.8785379476552E+21
n4
1.56769235895E+29
n5
3.1194357996862E+36
2 √n
4460.7471347298
3 √n
270.98072692373
4 √n
66.788824924008
5 √n
28.82458359238
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
-19898264
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 19898265 can be divided by 4 positive divisors.
The sum of these divisors (counting 19898265) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011111001111110011001
3
Ternary
1101102221021210
4
Quaternary
1023321332121
5
Quinary
20043221030
6
Senary
1550253333
8
Octal
113717631
10
Decimal
19898265
12
Duodecimal
67b7249
16
Hexadecimal
12f9f99
20
Vigesimal
6475d5
36
Base36
buhll
md5
624c1925e8373108a6035226d040b74f
sha1
3c4e76db78287f37c9b0d9ccafb609d129c308d8
sha256
cc6cc66828c6f0c92cecd14a38087fdda9b7e8316c5c38951675e783295745f8
sha512
711922fe586809ee67ba3fd0d156db53a6e559583ae821bbbd6d695ca3bfeea039d1899d2e1decc6aaa38d6fa386a951283fc253af381f64bf4ca5d5a3d91a58
ripemd-160
f83a13af28a39d4cbdafa337451fe3687d10e3cf
Diameter
39796530
Circumference
125024486.28637
Area
1.2438851798075E+15
Volume
3.3001542583176E+22
Surface area
4.9755407192299E+15
Circumference
125024486.28637
Perimeter
79593060
Area
395940950010225
Diagonal
28140396.230694
Surface area
2375645700061350
Volume
7.8785379476552E+21
Space diagonal
34464805.96247
Perimeter
59694795
Area
1.714474605537E+14
Altitude
17232402.981235
Surface area
1.714474605537E+14
Volume
9.2849460143709E+20
Height
9380132.076898