1557428 is an even 7-digits composite number following 1557427
and preceding 1557429 . In scientific notation, it is written as 1.557428 × 10^6.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 778712 positive integers (up to 1557428) that are relatively prime to 1557428.
1557428 has 6 divisors, whose sum is 2725506
The reverse of 1557428 is 8247551
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 32
Digital Root 5
Name
one million five hundred fifty-seven thousand four hundred twenty-eight
Scientific notation
1.557428 × 10^6
Engineering notation
1.557428 × 10^6
Prime Factorization
2 × 2 × 389357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
778714
Product of the distinct prime numbers
The prime factorization of 1557428 is 2 × 2 × 389357.
Since it has a total of 3 prime factors.
4 , 4 , 46 , 98 , 594 , 97 , 1128 , 9257 , 28916 , 57553 , 894175 , 1160 , 9327892 , 837362 , 74448665 , 27195680 , 670466984 , 216519654 , 6404001261 , 7267860382
n×2
3114856
n×3
4672284
n×4
6229712
n×5
7787140
n÷2
778714
n÷3
519142.66666667
n÷3
389357
n÷5
311485.6
n2
2425581975184
n3
3777669284446866752
n4
5.8834479183375E+24
n5
9.1630465245606E+30
2 √n
1247.9695509106
3 √n
115.91402666526
4 √n
35.326612502625
5 √n
17.317356424918
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1557427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1557428 can be divided by 6 positive divisors.
The sum of these divisors (counting 1557428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101111100001110110100
3
Ternary
2221010101112
4
Quaternary
11330032310
5
Quinary
344314203
6
Senary
53214152
8
Octal
5741664
10
Decimal
1557428
12
Duodecimal
631358
16
Hexadecimal
17c3b4
20
Vigesimal
9edb8
36
Base36
xdpw
md5
1271f81341e96b77a47fa264d6bcc358
sha1
f242932bacaca146e6a3a9015764ab0f85f684b5
sha256
9d5e50a4644c97b9efc6bf5e9d794e44fca2814a35f675f6b174e6da35379f51
sha512
22c0c51e5fec71ef8eeef0549aa4c5639536193efb362d23c55fe6f11d007de75d2918d4d91b3b1302a8ad1e9c789fc130447a97c73da683bc74e2c8b4b1ffb6
ripemd-160
74985aa31e43f44302323274d36ad68dd370baf5
Diameter
3114856
Circumference
9785608.7265901
Area
7620190513917.9
Volume
1.5823864095613E+19
Surface area
30480762055671
Circumference
9785608.7265901
Perimeter
6229712
Area
2425581975184
Diagonal
2202535.8000196
Surface area
14553491851104
Volume
3777669284446866752
Space diagonal
2697544.4251304
Perimeter
4672284
Area
1050307804735.5
Altitude
1348772.2125652
Surface area
1050307804735.5
Volume
4.4520259468542E+17
Height
734178.60000653