1258428 is an even 7-digits composite number following 1258427
and preceding 1258429 . In scientific notation, it is written as 1.258428 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 419472 positive integers (up to 1258428) that are relatively prime to 1258428.
1258428 has 12 divisors, whose sum is 2936360
The reverse of 1258428 is 8248521
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million two hundred fifty-eight thousand four hundred twenty-eight
Scientific notation
1.258428 × 10^6
Engineering notation
1.258428 × 10^6
Prime Factorization
2 × 2 × 3 × 104869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
629214
Product of the distinct prime numbers
The prime factorization of 1258428 is 2 × 2 × 3 × 104869.
Since it has a total of 4 prime factors.
7 , 6 , 39 , 11 , 734 , 528 , 5205 , 6865 , 81313 , 61731 , 684742 , 956483 , 4565928 , 3626795 , 71958237 , 98893393 , 808345169 , 921420397 , 624273749 , 8067395336
n×2
2516856
n×3
3775284
n×4
5033712
n×5
6292140
n÷2
629214
n÷3
419476
n÷3
314607
n÷5
251685.6
n2
1583641031184
n3
1992898215590818752
n4
2.5079189156495E+24
n5
3.156035385183E+30
2 √n
1121.7967730387
3 √n
107.96329342423
4 √n
33.493234735371
5 √n
16.594557434164
1 , 2 , 3 , 4 , 6 , 12 , 104869 , 209738 , 314607 , 419476 , 629214 , 1258428
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
-1258427
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 1258428 can be divided by 12 positive divisors.
The sum of these divisors (counting 1258428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110011001110111100
3
Ternary
2100221020110
4
Quaternary
10303032330
5
Quinary
310232203
6
Senary
42550020
8
Octal
4631674
10
Decimal
1258428
12
Duodecimal
508310
16
Hexadecimal
1333bc
20
Vigesimal
7h618
36
Base36
qz0c
md5
e09e8555425b4a6c5c6b82398cb99785
sha1
2500d669e36f6ae350e72558106ba90bfb1cb10d
sha256
26a05ccad6d9296596739067c448a0403c48eb33c278189a09197a95c00579b2
sha512
a6edd4fe8852c024689e631d794a2b7a75d01d6cc74e85af65f227a4a242c02d09d8b8ab3367b8999144bb8af794eafa0c0e1c8263dee049fb27301fa0f57f09
ripemd-160
7d9086c5afdf90ba8a54ab78998ec983bb0e8bf2
Diameter
2516856
Circumference
7906936.3197434
Area
4975155029491
Volume
8.3478325246031E+18
Surface area
19900620117964
Circumference
7906936.3197434
Perimeter
5033712
Area
1583641031184
Diagonal
1779685.94487
Surface area
9501846187104
Volume
1992898215590818752
Space diagonal
2179661.2336673
Perimeter
3775284
Area
685736681740.36
Altitude
1089830.6168336
Surface area
685736681740.36
Volume
2.3486530707647E+17
Height
593228.64829002