20107449 is an odd 8-digits composite number following 20107448
and preceding 20107450 . In scientific notation, it is written as 2.0107449 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13404960 positive integers (up to 20107449) that are relatively prime to 20107449.
20107449 has 4 divisors, whose sum is 22341620
The reverse of 20107449 is 94470102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred seven thousand four hundred forty-nine
Scientific notation
2.0107449 × 10^7
Engineering notation
2.0107449 × 10^6
Prime Factorization
9 × 2234161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20107449
Product of the distinct prime numbers
The prime factorization of 20107449 is 9 × 2234161.
Since it has a total of 2 prime factors.
4 , 4 , 95 , 56 , 206 , 971 , 9502 , 6434 , 37433 , 98048 , 654878 , 503461 , 7797442 , 7382273 , 62237496 , 87406035 , 292928307 , 693347138 , 1140555516 , 6127831001
n×2
40214898
n×3
60322347
n×4
80429796
n×5
100537245
n÷2
10053724.5
n÷3
6702483
n÷3
5026862.25
n÷5
4021489.8
n2
404309505287601
n3
8.1296327577857E+21
n4
1.634661760659E+29
n5
3.2868877984702E+36
2 √n
4484.1330265727
3 √n
271.92699615893
4 √n
66.963669452717
5 √n
28.884935039002
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
-20107448
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 20107449 can be divided by 4 positive divisors.
The sum of these divisors (counting 20107449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101000010111001
3
Ternary
1101211120020100
4
Quaternary
1030231002321
5
Quinary
20121414244
6
Senary
1554550013
8
Octal
114550271
10
Decimal
20107449
12
Duodecimal
6898309
16
Hexadecimal
132d0b9
20
Vigesimal
65d8c9
36
Base36
byz09
md5
a626f69d71046bb44f55524b1c39564c
sha1
bc89cfd88d17996653d62272344a5b3fe14a1e4b
sha256
c7d371d3e7cfd908374682ec91375abdf8b38dc2286d63ab88bbbe058c8f4a73
sha512
c8aac8171f6b00eace1bd7575a02758a47f4de0636edab1706d07d02b1c51eb2651dec7bf9a31c0c74290ab1656c1145617ba2e93143b9ed5e084ec8c6dd45ba
ripemd-160
990a0887a5feddcaa6cb82321d96904349b9b887
Diameter
40214898
Circumference
126338828.12166
Area
1.2701757715881E+15
Volume
3.4053326064323E+22
Surface area
5.0807030863522E+15
Circumference
126338828.12166
Perimeter
80429796
Area
404309505287601
Diagonal
28436227.080525
Surface area
2425857031725606
Volume
8.1296327577857E+21
Space diagonal
34827123.2786
Perimeter
60322347
Area
1.7507115128529E+14
Altitude
17413561.6393
Surface area
1.7507115128529E+14
Volume
9.5808640859776E+20
Height
9478742.3601751