20103449 is an odd 8-digits composite number following 20103448
and preceding 20103450 . In scientific notation, it is written as 2.0103449 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19229364 positive integers (up to 20103449) that are relatively prime to 20103449.
20103449 has 4 divisors, whose sum is 20977536
The reverse of 20103449 is 94430102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred three thousand four hundred forty-nine
Scientific notation
2.0103449 × 10^7
Engineering notation
2.0103449 × 10^6
Prime Factorization
23 × 874063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20103449
Product of the distinct prime numbers
The prime factorization of 20103449 is 23 × 874063.
Since it has a total of 2 prime factors.
10 , 5 , 52 , 59 , 634 , 534 , 519 , 4538 , 68541 , 12805 , 628995 , 336712 , 8554000 , 5468221 , 98018695 , 82789451 , 368916954 , 316589247 , 1641104264 , 4294677759
n×2
40206898
n×3
60310347
n×4
80413796
n×5
100517245
n÷2
10051724.5
n÷3
6701149.6666667
n÷3
5025862.25
n÷5
4020689.8
n2
404148661695601
n3
8.1247820088158E+21
n4
1.6333614075035E+29
n5
3.2836197754314E+36
2 √n
4483.6869872907
3 √n
271.90896337054
4 √n
66.960338912603
5 √n
28.883785724287
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
-20103448
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 20103449 can be divided by 4 positive divisors.
The sum of these divisors (counting 20103449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100000100011001
3
Ternary
1101211100202012
4
Quaternary
1030230010121
5
Quinary
20121302244
6
Senary
1554515305
8
Octal
114540431
10
Decimal
20103449
12
Duodecimal
6895b35
16
Hexadecimal
132c119
20
Vigesimal
65cic9
36
Base36
byvx5
md5
e71a11d2ced7ef4ed31bcfa7b0a2bf3c
sha1
53d64bce71e2a094935d5d7e0278c04162228d38
sha256
b79d5c826559a77c3431293739f47e2fc8b88b5f75073f85ce206d90815c95e5
sha512
bab092dbe1ea6c98932d044d2239d4e2da1cce2d3da5459b9ec0f74cc865da46e83580727b0b1e2d277d26bffb83907170220d81ecd248472eadf5c92f089907
ripemd-160
435c15c9bcb8da3421242e7cf8a87f8354aba80d
Diameter
40206898
Circumference
126313695.38043
Area
1.269670466541E+15
Volume
3.4033007294552E+22
Surface area
5.0786818661642E+15
Circumference
126313695.38043
Perimeter
80413796
Area
404148661695601
Diagonal
28430570.226276
Surface area
2424891970173606
Volume
8.1247820088158E+21
Space diagonal
34820195.07537
Perimeter
60310347
Area
1.7500150396694E+14
Altitude
17410097.537685
Surface area
1.7500150396694E+14
Volume
9.5751474234935E+20
Height
9476856.7420919