1295428 is an even 7-digits composite number following 1295427
and preceding 1295429 . In scientific notation, it is written as 1.295428 × 10^6.
The sum of its digits is 31. It has a total of 5 prime factors and 18 positive divisors.
There are 624960 positive integers (up to 1295428) that are relatively prime to 1295428.
1295428 has 18 divisors, whose sum is 2349438
The reverse of 1295428 is 8245921
Previous prime number is 31
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million two hundred ninety-five thousand four hundred twenty-eight
Scientific notation
1.295428 × 10^6
Engineering notation
1.295428 × 10^6
Prime Factorization
2 × 2 × 31 × 31 × 337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20894
Product of the distinct prime numbers
The prime factorization of 1295428 is 2 × 2 × 31 × 31 × 337.
Since it has a total of 5 prime factors.
4 , 4 , 72 , 23 , 814 , 444 , 8573 , 7992 , 78188 , 91760 , 435272 , 415332 , 4832072 , 9110340 , 10375532 , 85197420 , 844454892 , 994109506 , 9297835075 , 4578867072
n×2
2590856
n×3
3886284
n×4
5181712
n×5
6477140
n÷2
647714
n÷3
431809.33333333
n÷3
323857
n÷5
259085.6
n2
1678133703184
n3
2173901386848242752
n4
2.816132725762E+24
n5
3.6480971846685E+30
2 √n
1138.1687045425
3 √n
109.01119319444
4 √n
33.736755987239
5 √n
16.691011484951
1 , 2 , 4 , 31 , 62 , 124 , 337 , 674 , 961 , 1348 , 1922 , 3844 , 10447 , 20894 , 41788 , 323857 , 647714 , 1295428
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1295427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1295428 can be divided by 18 positive divisors.
The sum of these divisors (counting 1295428) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100111100010001000100
3
Ternary
2102210222211
4
Quaternary
10330101010
5
Quinary
312423203
6
Senary
43433204
8
Octal
4742104
10
Decimal
1295428
12
Duodecimal
525804
16
Hexadecimal
13c444
20
Vigesimal
81ib8
36
Base36
rrk4
md5
1b5f42c153080f65b6c9425d8d0cf933
sha1
3faff5cb80a3f5a5f62615c90fa13ce547a64902
sha256
6b6dcbd53aad95fa104335474b38b46ea42817befaa503d2bee9012019628723
sha512
7f49c6d78df8053fbfea5abd5ba1387c460f9a00f26af777131660817e165629fb3112d00757a438b29d486f51ed695803e4d5aba393825f92f8d89fa49e7d89
ripemd-160
92ad5d22c36571d2258bb401372c1dee29c6c7ea
Diameter
2590856
Circumference
8139414.176109
Area
5272012513664.3
Volume
9.1060168354015E+18
Surface area
21088050054657
Circumference
8139414.176109
Perimeter
5181712
Area
1678133703184
Diagonal
1832011.8466779
Surface area
10068802219104
Volume
2173901386848242752
Space diagonal
2243747.1135473
Perimeter
3886284
Area
726653208952.1
Altitude
1121873.5567737
Surface area
726653208952.1
Volume
2.5619673537854E+17
Height
610670.61555928