1282972 is an even 7-digits composite number following 1282971
and preceding 1282973 . In scientific notation, it is written as 1.282972 × 10^6.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 625760 positive integers (up to 1282972) that are relatively prime to 1282972.
1282972 has 12 divisors, whose sum is 2300256
The reverse of 1282972 is 2792821
Previous prime number is 41
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million two hundred eighty-two thousand nine hundred seventy-two
Scientific notation
1.282972 × 10^6
Engineering notation
1.282972 × 10^6
Prime Factorization
2 × 2 × 41 × 7823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
641486
Product of the distinct prime numbers
The prime factorization of 1282972 is 2 × 2 × 41 × 7823.
Since it has a total of 4 prime factors.
3 , 9 , 60 , 75 , 829 , 336 , 3428 , 999 , 88652 , 56281 , 774783 , 668783 , 8682340 , 5932150 , 48297117 , 51591272 , 462414925 , 788465562 , 5810946680 , 1379021045
n×2
2565944
n×3
3848916
n×4
5131888
n×5
6414860
n÷2
641486
n÷3
427657.33333333
n÷3
320743
n÷5
256594.4
n2
1646017152784
n3
2111793918541594048
n4
2.7093724672591E+24
n5
3.4760490130644E+30
2 √n
1132.6835392112
3 √n
108.66067355425
4 √n
33.65536419668
5 √n
16.658789314531
1 , 2 , 4 , 41 , 82 , 164 , 7823 , 15646 , 31292 , 320743 , 641486 , 1282972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1282971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1282972 can be divided by 12 positive divisors.
The sum of these divisors (counting 1282972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111001001110011100
3
Ternary
2102011220111
4
Quaternary
10321032130
5
Quinary
312023342
6
Senary
43255404
8
Octal
4711634
10
Decimal
1282972
12
Duodecimal
51a564
16
Hexadecimal
13939c
20
Vigesimal
8078c
36
Base36
rhy4
md5
4dab9a831d876654d584083354b8cb6f
sha1
bef5c3fd1462eb8e8bab7fd87d9584f56beef717
sha256
f86cbde4ed91b1e423ccfa4fcb6f8b3d09db57220a78449babcaa38e40e726f6
sha512
c04b85f5c02839eaec0f864b0ae3a0d626a0b0b9c79b0540713761db94b8fcaa1795c9d87a85d21e27c97fcf962bfe0a08a1f988fbdf412e0716a1587dfb7855
ripemd-160
edfb16092d987cebce8c4dc26061c84d4a864be4
Diameter
2565944
Circumference
8061150.8199228
Area
5171115394869
Volume
8.8458616805145E+18
Surface area
20684461579476
Circumference
8061150.8199228
Perimeter
5131888
Area
1646017152784
Diagonal
1814396.4025449
Surface area
9876102916704
Volume
2111793918541594048
Space diagonal
2222172.6886883
Perimeter
3848916
Area
712746334687.94
Altitude
1111086.3443441
Surface area
712746334687.94
Volume
2.4887730004488E+17
Height
604798.80084831