1258457428 is an even 10-digits composite number following 1258457427
and preceding 1258457429 . In scientific notation, it is written as 1.258457428 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 628722432 positive integers (up to 1258457428) that are relatively prime to 1258457428.
1258457428 has 12 divisors, whose sum is 2204072500
The reverse of 1258457428 is 8247548521
Previous prime number is 1249
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion two hundred fifty-eight million four hundred fifty-seven thousand four hundred twenty-eight
Scientific notation
1.258457428 × 10^9
Engineering notation
1.258457428 × 10^9
Prime Factorization
2 × 2 × 1249 × 251893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
629228714
Product of the distinct prime numbers
The prime factorization of 1258457428 is 2 × 2 × 1249 × 251893.
Since it has a total of 4 prime factors.
5 , 3 , 34 , 6 , 981 , 716 , 1597 , 6458 , 68235 , 72504 , 820945 , 506666 , 4940940 , 2136910 , 53385047 , 495372 , 133429018 , 258585722 , 3249310063 , 7592890776
n×2
2516914856
n×3
3775372284
n×4
5033829712
n×5
6292287140
n÷2
629228714
n÷3
419485809.33333
n÷3
314614357
n÷5
251691485.6
n2
1583715098088375184
n3
1.9930380290251E+27
n4
2.5081535119131E+36
n5
3.1564044176313E+45
2 √n
35474.743522681
3 √n
1079.6413498186
4 √n
188.34740115723
5 √n
66.064432042483
1 , 2 , 4 , 1249 , 2498 , 4996 , 251893 , 503786 , 1007572 , 314614357 , 629228714 , 1258457428
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
-1258457427
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 1258457428 can be divided by 12 positive divisors.
The sum of these divisors (counting 1258457428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011000000101000100101010100
3
Ternary
10020201000021001101
4
Quaternary
1023000220211110
5
Quinary
10034131114203
6
Senary
324513035444
8
Octal
11300504524
10
Decimal
1258457428
12
Duodecimal
2b1555b84
16
Hexadecimal
4b028954
20
Vigesimal
jd573b8
36
Base36
kt93ys
md5
aa7dc780b45a65637373b583c1f93592
sha1
eb55053080db5729f6392683d76802ea15662056
sha256
a5a3daa800925d8e7cf40a5ed83d0d133cd318ff549398d3091b6069be56b7d6
sha512
da37fcf431d6305640de2402d5909591874cc7d53a40883d49f5f96a42d5831dd78d5262896a814e5e9362040d5b721973886a067b982bdcc12e276df8816e47
ripemd-160
644dd139c3ed28ad09ebf705748ffd5bebc1effd
Diameter
2516914856
Circumference
7907121221.3206
Area
4.9753877175337E+18
Volume
8.348418173747E+27
Surface area
1.9901550870135E+19
Circumference
7907121221.3206
Perimeter
5033829712
Area
1583715098088375184
Diagonal
1779727562.3468
Surface area
9.5022905885303E+18
Volume
1.9930380290251E+27
Space diagonal
2179712204.4585
Perimeter
3775372284
Area
6.8576875365075E+17
Altitude
1089856102.2292
Surface area
6.8576875365075E+17
Volume
2.3488178424772E+26
Height
593242520.78225