2557428 is an even 7-digits composite number following 2557427
and preceding 2557429 . In scientific notation, it is written as 2.557428 × 10^6.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 852472 positive integers (up to 2557428) that are relatively prime to 2557428.
2557428 has 12 divisors, whose sum is 5967360
The reverse of 2557428 is 8247552
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 33
Digital Root 6
Name
two million five hundred fifty-seven thousand four hundred twenty-eight
Scientific notation
2.557428 × 10^6
Engineering notation
2.557428 × 10^6
Prime Factorization
2 × 2 × 3 × 213119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1278714
Product of the distinct prime numbers
The prime factorization of 2557428 is 2 × 2 × 3 × 213119.
Since it has a total of 4 prime factors.
6 , 2 , 11 , 38 , 427 , 87 , 3881 , 1339 , 38349 , 39764 , 344986 , 964510 , 6335754 , 8407584 , 38730868 , 56234553 , 698364103 , 628622671 , 8094905641 , 5867601395
n×2
5114856
n×3
7672284
n×4
10229712
n×5
12787140
n÷2
1278714
n÷3
852476
n÷3
639357
n÷5
511485.6
n2
6540437975184
n3
1.6726699209999E+19
n4
4.2777328907229E+25
n5
1.0939993871256E+32
2 √n
1599.1960480191
3 √n
136.75224727738
4 √n
39.989949337541
5 √n
19.123205108718
1 , 2 , 3 , 4 , 6 , 12 , 213119 , 426238 , 639357 , 852476 , 1278714 , 2557428
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
-2557427
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 2557428 can be divided by 12 positive divisors.
The sum of these divisors (counting 2557428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110000010111110100
3
Ternary
11210221010120
4
Quaternary
21300113310
5
Quinary
1123314203
6
Senary
130451540
8
Octal
11602764
10
Decimal
2557428
12
Duodecimal
a33bb0
16
Hexadecimal
2705f4
20
Vigesimal
fjdb8
36
Base36
1itbo
md5
491f413b8c45aa28a42498e7becd17fb
sha1
30ccd35f094a289c5b3821c53d80747945c76587
sha256
eeb3fd595703c18c9cf8ba446e465415a24434c5d4c18cf8cfe6c42f6093bad2
sha512
d32c704998ad9517e2a47863be2e451a33221ccae4fb336f8bd532462fbea85055e5b5e373039117fd30c5c30d7214ebedc62c0b67a3b1d9993cfa574a5f0d85
ripemd-160
2854849f52088336d5614427961cb062634ed38a
Diameter
5114856
Circumference
16068794.03377
Area
20547391894098
Volume
7.0064633809252E+19
Surface area
82189567576391
Circumference
16068794.03377
Perimeter
10229712
Area
6540437975184
Diagonal
3616749.3623927
Surface area
39242627851104
Volume
1.6726699209999E+19
Space diagonal
4429595.2326993
Perimeter
7672284
Area
2832092719192.9
Altitude
2214797.6163496
Surface area
2832092719192.9
Volume
1.9712604063763E+18
Height
1205583.1207976