142445258 is an even 9-digits composite number following 142445257
and preceding 142445259 . In scientific notation, it is written as 1.42445258 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 71222628 positive integers (up to 142445258) that are relatively prime to 142445258.
142445258 has 4 divisors, whose sum is 213667890
The reverse of 142445258 is 852544241
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred forty-two million four hundred forty-five thousand two hundred fifty-eight
Scientific notation
1.42445258 × 10^8
Engineering notation
1.42445258 × 10^6
Prime Factorization
2 × 71222629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142445258
Product of the distinct prime numbers
The prime factorization of 142445258 is 2 × 71222629.
Since it has a total of 2 prime factors.
4 , 10 , 94 , 20 , 32 , 673 , 5335 , 6088 , 71213 , 22896 , 143781 , 574936 , 1120822 , 778996 , 12191253 , 30125936 , 802688318 , 543610171 , 9258956153 , 590200584
n×2
284890516
n×3
427335774
n×4
569781032
n×5
712226290
n÷2
71222629
n÷3
47481752.666667
n÷3
35611314.5
n÷5
28489051.6
n2
20290651526686564
n3
2.890307091707E+24
n4
4.1171053937743E+32
n5
5.8646214002937E+40
2 √n
11935.043276
3 √n
522.25507075368
4 √n
109.24762366294
5 √n
42.729675947174
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142445257
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142445258 can be divided by 4 positive divisors.
The sum of these divisors (counting 142445258) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011111011000101011001010
3
Ternary
100221000222011022
4
Quaternary
20133120223022
5
Quinary
242431222013
6
Senary
22045032442
8
Octal
1037305312
10
Decimal
142445258
12
Duodecimal
3b855722
16
Hexadecimal
87d8aca
20
Vigesimal
24a5d2i
36
Base36
2ct3gq
md5
1192bbddbf2b328a536b75936346082c
sha1
1d16abdfbb67fb0bf2c04097b6199cad4268c9aa
sha256
31da1445f2ecb9b17d6e00b7998eaf3903197ac2006d543365968fdfe8666683
sha512
eb591421e8cf0915d9274bec6756228dde7331f7f2db082b3b6ba37acb8dd3b2cc0031223bf5fb92b57e2c706f6f34b9489693c037bc5236da0b1862bbd7a423
ripemd-160
5fa154d7852952317676a994b37ac66594e48528
Diameter
284890516
Circumference
895009952.14301
Area
6.3744961772789E+16
Volume
1.2106890034567E+25
Surface area
2.5497984709116E+17
Circumference
895009952.14301
Perimeter
569781032
Area
20290651526686564
Diagonal
201448015.75933
Surface area
121743909160119384
Volume
2.890307091707E+24
Space diagonal
246722424.15326
Perimeter
427335774
Area
8.786109840724E+15
Altitude
123361212.07663
Surface area
8.786109840724E+15
Volume
3.4062595737626E+23
Height
67149338.586445