142019989 is an odd 9-digits composite number following 142019988
and preceding 142019990 . In scientific notation, it is written as 1.42019989 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 128459520 positive integers (up to 142019989) that are relatively prime to 142019989.
142019989 has 16 divisors, whose sum is 156280320
The reverse of 142019989 is 989910241
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-two million nineteen thousand nine hundred eighty-nine
Scientific notation
1.42019989 × 10^8
Engineering notation
1.42019989 × 10^6
Prime Factorization
17 × 29 × 271 × 1063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142019989
Product of the distinct prime numbers
The prime factorization of 142019989 is 17 × 29 × 271 × 1063.
Since it has a total of 4 prime factors.
3 , 2 , 11 , 31 , 674 , 814 , 1284 , 5447 , 72356 , 18012 , 108676 , 564976 , 8735435 , 4069532 , 70442466 , 97193088 , 332062290 , 673625296 , 8149977106 , 7023829636
n×2
284039978
n×3
426059967
n×4
568079956
n×5
710099945
n÷2
71009994.5
n÷3
47339996.333333
n÷3
35504997.25
n÷5
28403997.8
n2
20169677275560121
n3
2.8644973448086E+24
n4
4.0681588140025E+32
n5
5.7775987001488E+40
2 √n
11917.213978107
3 √n
521.73482345106
4 √n
109.16599277297
5 √n
42.704131613534
1 , 17 , 29 , 271 , 493 , 1063 , 4607 , 7859 , 18071 , 30827 , 133603 , 288073 , 524059 , 4897241 , 8354117 , 142019989
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
-142019988
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 142019989 can be divided by 16 positive divisors.
The sum of these divisors (counting 142019989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011101110000110110010101
3
Ternary
100220020100210121
4
Quaternary
20131300312111
5
Quinary
242324114424
6
Senary
22031551541
8
Octal
1035606625
10
Decimal
142019989
12
Duodecimal
3b68b5b1
16
Hexadecimal
8770d95
20
Vigesimal
247c9j9
36
Base36
2cjzbp
md5
9988da43070e89d83686d5ba22f86dd5
sha1
dde9862839d3ffaca26ab51d695ac253a602414b
sha256
8365a437bc2859cf5b170ae1f02cd5ef01bf6aaf3274b84a9cf2b31cf1997b58
sha512
a8095121b8fe2af3d7ffeaff83ecd39eadae7f2253966a287d41a7fbf77e342c643bd00bf9580b97596f7a589e9aa5f544649b2be15f0d23e595b03418c9fa3d
ripemd-160
f20f93e1f4d3cef373a93ba687bbde9432f6ef0b
Diameter
284039978
Circumference
892337908.21061
Area
6.3364909954177E+16
Volume
1.1998778419571E+25
Surface area
2.5345963981671E+17
Circumference
892337908.21061
Perimeter
568079956
Area
20169677275560121
Diagonal
200846594.57188
Surface area
121018063653360726
Volume
2.8644973448086E+24
Space diagonal
245985836.63837
Perimeter
426059967
Area
8.7337264533844E+15
Altitude
122992918.31919
Surface area
8.7337264533844E+15
Volume
3.3758424953417E+23
Height
66948864.857293