1207145 is an odd 7-digits composite number following 1207144
and preceding 1207146 . In scientific notation, it is written as 1.207145 × 10^6.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 965712 positive integers (up to 1207145) that are relatively prime to 1207145.
1207145 has 4 divisors, whose sum is 1448580
The reverse of 1207145 is 5417021
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
one million two hundred seven thousand one hundred forty-five
Scientific notation
1.207145 × 10^6
Engineering notation
1.207145 × 10^6
Prime Factorization
5 × 241429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1207145
Product of the distinct prime numbers
The prime factorization of 1207145 is 5 × 241429.
Since it has a total of 2 prime factors.
7 , 2 , 45 , 84 , 235 , 895 , 4230 , 3232 , 34303 , 12971 , 326847 , 391040 , 2484322 , 602738 , 12309220 , 62680693 , 88432182 , 827441257 , 2982154242 , 5127138332
n×2
2414290
n×3
3621435
n×4
4828580
n×5
6035725
n÷2
603572.5
n÷3
402381.66666667
n÷3
301786.25
n÷5
241429
n2
1457199051025
n3
1759050548449573625
n4
2.1234290743082E+24
n5
2.5632867899057E+30
2 √n
1098.7015063246
3 √n
106.47634791093
4 √n
33.146666594465
5 √n
16.457046186168
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
-1207144
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 1207145 can be divided by 4 positive divisors.
The sum of these divisors (counting 1207145) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100110101101101001
3
Ternary
2021022220002
4
Quaternary
10212231221
5
Quinary
302112040
6
Senary
41512345
8
Octal
4465551
10
Decimal
1207145
12
Duodecimal
4a26b5
16
Hexadecimal
126b69
20
Vigesimal
7ahh5
36
Base36
pvft
md5
fbbfe77c4857f0118de0e11fb7254d0c
sha1
65072a5ff0ccc088e368782fa2bcac560c9b0d65
sha256
1ee8246636eccd1d8f3f01345d1d32f49fa24e49d01330bf0e6f52158c2964a7
sha512
816679d4e5917f8b7b4d05a130880817e5bd9b96e2237a92a58be46598233e5e78d6dfb31f7aa5a50036c3eef83059099df43185b7253869a59d47cc2f618419
ripemd-160
caaf13ff8866bd740c270c7e67105bd7d321c67c
Diameter
2414290
Circumference
7584715.7276353
Area
4577925833518.2
Volume
7.3682937070697E+18
Surface area
18311703334073
Circumference
7584715.7276353
Perimeter
4828580
Area
1457199051025
Diagonal
1707160.8307509
Surface area
8743194306150
Volume
1759050548449573625
Space diagonal
2090836.4721027
Perimeter
3621435
Area
630985698279.11
Altitude
1045418.2360514
Surface area
630985698279.11
Volume
2.0730609520977E+17
Height
569053.61025029