142489766 is an even 9-digits composite number following 142489765
and preceding 142489767 . In scientific notation, it is written as 1.42489766 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 71222008 positive integers (up to 142489766) that are relatively prime to 142489766.
142489766 has 8 divisors, whose sum is 213803280
The reverse of 142489766 is 667984241
Previous prime number is 3719
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred forty-two million four hundred eighty-nine thousand seven hundred sixty-six
Scientific notation
1.42489766 × 10^8
Engineering notation
1.42489766 × 10^6
Prime Factorization
2 × 3719 × 19157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142489766
Product of the distinct prime numbers
The prime factorization of 142489766 is 2 × 3719 × 19157.
Since it has a total of 3 prime factors.
5 , 3 , 8 , 54 , 619 , 16 , 2821 , 3274 , 52639 , 80440 , 704665 , 788058 , 7195204 , 2934961 , 31900939 , 43445616 , 888923398 , 842681205 , 1062032386 , 3072246493
n×2
284979532
n×3
427469298
n×4
569959064
n×5
712448830
n÷2
71244883
n÷3
47496588.666667
n÷3
35622441.5
n÷5
28497953.2
n2
20303333414734756
n3
2.8930172272855E+24
n4
4.1222534774988E+32
n5
5.873789334015E+40
2 √n
11936.907723527
3 √n
522.30945915164
4 √n
109.25615645595
5 √n
42.732345849696
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142489765
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142489766 can be divided by 8 positive divisors.
The sum of these divisors (counting 142489766) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111100011100010100110
3
Ternary
100221010020012202
4
Quaternary
20133203202212
5
Quinary
242434133031
6
Senary
22050014502
8
Octal
1037434246
10
Decimal
142489766
12
Duodecimal
3b877432
16
Hexadecimal
87e38a6
20
Vigesimal
24ab486
36
Base36
2cu1t2
md5
c9dfc73161e1391c81bab0302f3fbdd3
sha1
e44ef8ba3cea5c440deae557a6cac64ad1d176e9
sha256
793ac8d89aafb5d55169e03fb319f57fd7eff4ffef4750d967814817f452ccb7
sha512
922b6e38a62affa51aeea5a1eb77249cf01a34d90d24aa5c142cff9b1ca7447c571f64cc6b40a0aa8e5c2a016da8f7881283d54e323cebbc30830ca42e681f6a
ripemd-160
d4d6d9f320c16b53fb13a53fe0a5ff3524f1228d
Diameter
284979532
Circumference
895289604.15466
Area
6.3784803099115E+16
Volume
1.2118242223932E+25
Surface area
2.5513921239646E+17
Circumference
895289604.15466
Perimeter
569959064
Area
20303333414734756
Diagonal
201510959.57657
Surface area
121820000488408536
Volume
2.8930172272855E+24
Space diagonal
246799514.2706
Perimeter
427469298
Area
8.7916012593329E+15
Altitude
123399757.1353
Surface area
8.7916012593329E+15
Volume
3.4094534991718E+23
Height
67170319.858856