1245340 is an even 7-digits composite number following 1245339
and preceding 1245341 . In scientific notation, it is written as 1.245340 × 10^6.
The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors.
There are 490560 positive integers (up to 1245340) that are relatively prime to 1245340.
1245340 has 24 divisors, whose sum is 2655072
The reverse of 1245340 is 0435421
Previous prime number is 71
Is Prime? no
Number parity even
Number length 7
Sum of Digits 19
Digital Root 1
Name
one million two hundred forty-five thousand three hundred forty
Scientific notation
1.245340 × 10^6
Engineering notation
1.245340 × 10^6
Prime Factorization
2 × 2 × 5 × 71 × 877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
622670
Product of the distinct prime numbers
The prime factorization of 1245340 is 2 × 2 × 5 × 71 × 877.
Since it has a total of 5 prime factors.
10 , 7 , 9 , 58 , 207 , 774 , 7155 , 2937 , 36852 , 450 , 914875 , 270734 , 2684607 , 3532458 , 67376763 , 13044606 , 911352939 , 738221992 , 6694033907 , 2338500578
n×2
2490680
n×3
3736020
n×4
4981360
n×5
6226700
n÷2
622670
n÷3
415113.33333333
n÷3
311335
n÷5
249068
n2
1550871715600
n3
1931362582305304000
n4
2.4052030782481E+24
n5
2.9952956014655E+30
2 √n
1115.9480274636
3 √n
107.58770560137
4 √n
33.405808289333
5 √n
16.559895335109
1 , 2 , 4 , 5 , 10 , 20 , 71 , 142 , 284 , 355 , 710 , 877 , 1420 , 1754 , 3508 , 4385 , 8770 , 17540 , 62267 , 124534 , 249068 , 311335 , 622670 , 1245340
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1245339
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1245340 can be divided by 24 positive divisors.
The sum of these divisors (counting 1245340) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110000000010011100
3
Ternary
2100021021201
4
Quaternary
10300002130
5
Quinary
304322330
6
Senary
42405244
8
Octal
4600234
10
Decimal
1245340
12
Duodecimal
500824
16
Hexadecimal
13009c
20
Vigesimal
7fd70
36
Base36
qows
md5
ce437f4fb55e8383e0dcf5593afff7c6
sha1
381e310a3887089bda839ca64d9829c84a067067
sha256
53429bdc94dd86c2a8259fa9a3dcfb50782901b14255ee9fcd9c8990799e78a6
sha512
0d625d7605dc4845e69a5226e3f31a7efb6af99f03d5daac03f26202a364ae5dbf863625e23caab026c34cc6cbd7f939bdc0ebb356d4acf57425bbc8071ee9af
ripemd-160
f989eea385af590c3a15335477f297685eea018d
Diameter
2490680
Circumference
7824701.990443
Area
4872207188389.2
Volume
8.0900726666514E+18
Surface area
19488828753557
Circumference
7824701.990443
Perimeter
4981360
Area
1550871715600
Diagonal
1761176.7177657
Surface area
9305230293600
Volume
1931362582305304000
Space diagonal
2156992.1526978
Perimeter
3736020
Area
671547151860.18
Altitude
1078496.0763489
Surface area
671547151860.18
Volume
2.2761326314634E+17
Height
587058.9059219