142717868 is an even 9-digits composite number following 142717867
and preceding 142717869 . In scientific notation, it is written as 1.42717868 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 71020320 positive integers (up to 142717868) that are relatively prime to 142717868.
142717868 has 12 divisors, whose sum is 250941432
The reverse of 142717868 is 868717241
Previous prime number is 211
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-two million seven hundred seventeen thousand eight hundred sixty-eight
Scientific notation
1.42717868 × 10^8
Engineering notation
1.42717868 × 10^6
Prime Factorization
2 × 2 × 211 × 169097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71358934
Product of the distinct prime numbers
The prime factorization of 142717868 is 2 × 2 × 211 × 169097.
Since it has a total of 4 prime factors.
9 , 10 , 59 , 63 , 933 , 882 , 7862 , 493 , 30940 , 26881 , 910279 , 823951 , 5073301 , 9374308 , 34786133 , 9867106 , 508195876 , 525317527 , 3447639839 , 5261725068
n×2
285435736
n×3
428153604
n×4
570871472
n×5
713589340
n÷2
71358934
n÷3
47572622.666667
n÷3
35679467
n÷5
28543573.6
n2
20368389846465424
n3
2.9069331734804E+24
n4
4.148713049376E+32
n5
5.9209548135072E+40
2 √n
11946.458387321
3 √n
522.58802024375
4 √n
109.29985538564
5 √n
42.746018548139
1 , 2 , 4 , 211 , 422 , 844 , 169097 , 338194 , 676388 , 35679467 , 71358934 , 142717868
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
-142717867
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 142717868 can be divided by 12 positive divisors.
The sum of these divisors (counting 142717868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100000011011001110101100
3
Ternary
100221112211002222
4
Quaternary
20200123032230
5
Quinary
243013432433
6
Senary
22054534512
8
Octal
1040331654
10
Decimal
142717868
12
Duodecimal
3b967438
16
Hexadecimal
881b3ac
20
Vigesimal
24bjed8
36
Base36
2cyxt8
md5
50e79c0d9ac8dade73ce4d14626efcd9
sha1
11a6b3387e3548fe2edbf0cbb09c13cdb47e4989
sha256
068ac34d4fa8e99a6dc59962da441dc77f4e628f6bc1ff69e6050ac429aea023
sha512
bd2afc6182fda06c1814dc4064467608836fe6ee8b83f6d4a733bcb8b50828d10100887a24adbeea73e213938df489d245c2d22164df9c0d3563db1d36469b44
ripemd-160
851b78be5bf0555bae4f3d20256a9a6cc3eb1a3d
Diameter
285435736
Circumference
896722811.2896
Area
6.3989183907109E+16
Volume
1.2176533203043E+25
Surface area
2.5595673562843E+17
Circumference
896722811.2896
Perimeter
570871472
Area
20368389846465424
Diagonal
201833544.51857
Surface area
122210339078792544
Volume
2.9069331734804E+24
Space diagonal
247194598.52391
Perimeter
428153604
Area
8.819771520612E+15
Altitude
123597299.26195
Surface area
8.819771520612E+15
Volume
3.4258535990402E+23
Height
67277848.172858