1258142 is an even 7-digits composite number following 1258141
and preceding 1258143 . In scientific notation, it is written as 1.258142 × 10^6.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 588672 positive integers (up to 1258142) that are relatively prime to 1258142.
1258142 has 16 divisors, whose sum is 2010960
The reverse of 1258142 is 2418521
Previous prime number is 113
Is Prime? no
Number parity even
Number length 7
Sum of Digits 23
Digital Root 5
Name
one million two hundred fifty-eight thousand one hundred forty-two
Scientific notation
1.258142 × 10^6
Engineering notation
1.258142 × 10^6
Prime Factorization
2 × 19 × 113 × 293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1258142
Product of the distinct prime numbers
The prime factorization of 1258142 is 2 × 19 × 113 × 293.
Since it has a total of 4 prime factors.
6 , 7 , 43 , 41 , 441 , 638 , 4462 , 483 , 84910 , 24519 , 657800 , 47724 , 1430105 , 5730694 , 40735774 , 41037702 , 932678430 , 273690608 , 5389940443 , 2358328947
n×2
2516284
n×3
3774426
n×4
5032568
n×5
6290710
n÷2
629071
n÷3
419380.66666667
n÷3
314535.5
n÷5
251628.4
n2
1582921292164
n3
1991539760365799288
n4
2.5056398171861E+24
n5
3.1524506908742E+30
2 √n
1121.6692917255
3 √n
107.95511394916
4 √n
33.491331590809
5 √n
16.593803084303
1 , 2 , 19 , 38 , 113 , 226 , 293 , 586 , 2147 , 4294 , 5567 , 11134 , 33109 , 66218 , 629071 , 1258142
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1258141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1258142 can be divided by 16 positive divisors.
The sum of these divisors (counting 1258142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011001010011110
3
Ternary
2100220211212
4
Quaternary
10303022132
5
Quinary
310230032
6
Senary
42544422
8
Octal
4631236
10
Decimal
1258142
12
Duodecimal
508112
16
Hexadecimal
13329e
20
Vigesimal
7h572
36
Base36
qyse
md5
c2d46ddbe3e2a57e57e45973315da81c
sha1
e07511741bdc9b396ffc84aca3539d09d213fecc
sha256
ee73d5028e956bcdbf7cb65f9c3c2d1b30f1685cf5c43fbc6bf7a63e5ba0c47d
sha512
633b41526ab818a96f23527c16f004e6e513a1e9b7a8cd99f2984f1d5256c42f08a1dd7a0b7a22af4d3ebb8d177740161ef4a589947889b50e44634029b07ad2
ripemd-160
e5c851859e964c12a836c41aa131375d9bfbf289
Diameter
2516284
Circumference
7905139.3287455
Area
4972893902673.3
Volume
8.3421422406629E+18
Surface area
19891575610693
Circumference
7905139.3287455
Perimeter
5032568
Area
1582921292164
Diagonal
1779281.4797912
Surface area
9497527752984
Volume
1991539760365799288
Space diagonal
2179165.8671363
Perimeter
3774426
Area
685425025602.66
Altitude
1089582.9335682
Surface area
685425025602.66
Volume
2.3470521159288E+17
Height
593093.82659707