1001245 is an odd 7-digits composite number following 1001244
and preceding 1001246 . In scientific notation, it is written as 1.001245 × 10^6.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 686544 positive integers (up to 1001245) that are relatively prime to 1001245.
1001245 has 8 divisors, whose sum is 1373184
The reverse of 1001245 is 5421001
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 13
Digital Root 4
Name
one million one thousand two hundred forty-five
Scientific notation
1.001245 × 10^6
Engineering notation
1.001245 × 10^6
Prime Factorization
5 × 7 × 28607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1001245
Product of the distinct prime numbers
The prime factorization of 1001245 is 5 × 7 × 28607.
Since it has a total of 3 prime factors.
6 , 5 , 2 , 52 , 285 , 598 , 6763 , 3609 , 16568 , 21252 , 394323 , 210856 , 8664583 , 1022015 , 67287471 , 77770657 , 471628535 , 502447266 , 7988480284 , 2494619122
n×2
2002490
n×3
3003735
n×4
4004980
n×5
5006225
n÷2
500622.5
n÷3
333748.33333333
n÷3
250311.25
n÷5
200249
n2
1002491550025
n3
1003739652004781125
n4
1.0049893078715E+24
n5
1.0062405195598E+30
2 √n
1000.6223063674
3 √n
100.0414827894
4 √n
31.632614598977
5 √n
15.852876344828
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1001244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1001245 can be divided by 8 positive divisors.
The sum of these divisors (counting 1001245) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110100011100011101
3
Ternary
1212212110011
4
Quaternary
3310130131
5
Quinary
224014440
6
Senary
33243221
8
Octal
3643435
10
Decimal
1001245
12
Duodecimal
403511
16
Hexadecimal
f471d
20
Vigesimal
65325
36
Base36
lgkd
md5
2ede3ea3612493536821c115bec5ccee
sha1
4d1c58c95ef63cc1c38789fce50b1d686e0fa69c
sha256
b530913350fa1df563c950c3ff3f8d209ae3a12f4579c3a5fee6e2ead3ff324b
sha512
e8f49d66e196a10c227c0cb174d1ebb7cc6e4479764b5812f4defd02da3d15059250bf51d3583b833d20baa4b89ba1ea19613404d5aa5ee9d769568dbfcc6172
ripemd-160
2b641218f309cd2169924e180b7eab9a055b5b62
Diameter
2002490
Circumference
6291007.872887
Area
3149420088844.4
Volume
4.2044548224733E+18
Surface area
12597680355378
Circumference
6291007.872887
Perimeter
4004980
Area
1002491550025
Diagonal
1415974.2582582
Surface area
6014949300150
Volume
1003739652004781125
Space diagonal
1734207.2108243
Perimeter
3003735
Area
434091574700.44
Altitude
867103.60541215
Surface area
434091574700.44
Volume
1.1829185241307E+17
Height
471991.41941942