1245144 is an even 7-digits composite number following 1245143
and preceding 1245145 . In scientific notation, it is written as 1.245144 × 10^6.
The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors.
There are 400512 positive integers (up to 1245144) that are relatively prime to 1245144.
1245144 has 32 divisors, whose sum is 3222000
The reverse of 1245144 is 4415421
Previous prime number is 29
Is Prime? no
Number parity even
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million two hundred forty-five thousand one hundred forty-four
Scientific notation
1.245144 × 10^6
Engineering notation
1.245144 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 29 × 1789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
311286
Product of the distinct prime numbers
The prime factorization of 1245144 is 2 × 2 × 2 × 3 × 29 × 1789.
Since it has a total of 6 prime factors.
3 , 9 , 97 , 100 , 762 , 237 , 9839 , 6159 , 5625 , 18766 , 208612 , 789636 , 7942258 , 68917 , 46649640 , 1150388 , 292210543 , 16232943 , 1656401641 , 5251066629
n×2
2490288
n×3
3735432
n×4
4980576
n×5
6225720
n÷2
622572
n÷3
415048
n÷3
311286
n÷5
249028.8
n2
1550383580736
n3
1930450813251945984
n4
2.4036892474158E+24
n5
2.9929392442843E+30
2 √n
1115.8602062983
3 √n
107.58206101256
4 √n
33.404493803952
5 √n
16.559374040709
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 29 , 58 , 87 , 116 , 174 , 232 , 348 , 696 , 1789 , 3578 , 5367 , 7156 , 10734 , 14312 , 21468 , 42936 , 51881 , 103762 , 155643 , 207524 , 311286 , 415048 , 622572 , 1245144
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1245143
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1245144 can be divided by 32 positive divisors.
The sum of these divisors (counting 1245144) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101111111111011000
3
Ternary
2100021000110
4
Quaternary
10233333120
5
Quinary
304321034
6
Senary
42404320
8
Octal
4577730
10
Decimal
1245144
12
Duodecimal
5006a0
16
Hexadecimal
12ffd8
20
Vigesimal
7fch4
36
Base36
qorc
md5
8cfa6d224985263c03b526d65b4b77a2
sha1
72b48c920a181409d3ba048a492e118c654624de
sha256
40a5447db7db9f4099b40c5274dd382c653d8e68e4f39d20738fd8c7b5d4030d
sha512
db299a65a52b1b91aa20b90da94af1cdfe5027ed80b8b6ad066c813c99dbf3da9fca7bd5b459f36f8a33865c924af8c10210a20cf575a2bbbd59e642af601a78
ripemd-160
f81a200bb8d3d9ccffb480dcb65f117b82b08432
Diameter
2490288
Circumference
7823470.4861228
Area
4870673667486.5
Volume
8.0862534573717E+18
Surface area
19482694669946
Circumference
7823470.4861228
Perimeter
4980576
Area
1550383580736
Diagonal
1760899.5319075
Surface area
9302301484416
Volume
1930450813251945984
Space diagonal
2156652.6707395
Perimeter
3735432
Area
671335783263.83
Altitude
1078326.3353698
Surface area
671335783263.83
Volume
2.2750581013292E+17
Height
586966.51063583