142000785 is an odd 9-digits composite number following 142000784
and preceding 142000786 . In scientific notation, it is written as 1.42000785 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 75733728 positive integers (up to 142000785) that are relatively prime to 142000785.
142000785 has 8 divisors, whose sum is 189334440
The reverse of 142000785 is 587000241
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred forty-two million seven hundred eighty-five
Scientific notation
1.42000785 × 10^8
Engineering notation
1.42000785 × 10^6
Prime Factorization
9 × 5 × 3155573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142000785
Product of the distinct prime numbers
The prime factorization of 142000785 is 9 × 5 × 3155573.
Since it has a total of 3 prime factors.
9 , 8 , 8 , 75 , 407 , 795 , 956 , 843 , 99676 , 63470 , 897519 , 957502 , 1006721 , 4963887 , 94969445 , 43188966 , 436159327 , 555767516 , 7934883229 , 9354227498
n×2
284001570
n×3
426002355
n×4
568003140
n×5
710003925
n÷2
71000392.5
n÷3
47333595
n÷3
35500196.25
n÷5
28400157
n2
20164222940616225
n3
2.8633354864825E+24
n4
4.0659588679887E+32
n5
5.7736935103211E+40
2 √n
11916.408225636
3 √n
521.7113059935
4 √n
109.16230221847
5 √n
42.702976657094
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
-142000784
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 142000785 can be divided by 8 positive divisors.
The sum of these divisors (counting 142000785) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011101101100001010010001
3
Ternary
100220012101110100
4
Quaternary
20131230022101
5
Quinary
242323011120
6
Senary
22031323013
8
Octal
1035541221
10
Decimal
142000785
12
Duodecimal
3b680469
16
Hexadecimal
876c291
20
Vigesimal
247a1j5
36
Base36
2cjki9
md5
dd0f26213a0e5043b71f6f2176b67962
sha1
705b90228e30f9b2825537cd0f18ecbda40b4c71
sha256
61c4b77e0b3dfd6d60ba81b2a7ddfcb7fd4dd27290e55d81deab720d5cd4e089
sha512
511155e4bf322a0300e83bc79b6f06b6cb6f1ca8725185eb0d2c4b8f29a36db377c6c4f2f2e65b1023d41454c5416cfc09c9ee607b4b68718535c271ffab17cb
ripemd-160
569958e76bf3e758721318c37eabfa43beebcc97
Diameter
284001570
Circumference
892217245.91997
Area
6.3347774655587E+16
Volume
1.1993911638795E+25
Surface area
2.5339109862235E+17
Circumference
892217245.91997
Perimeter
568003140
Area
20164222940616225
Diagonal
200819436.01463
Surface area
120985337643697350
Volume
2.8633354864825E+24
Space diagonal
245952574.33466
Perimeter
426002355
Area
8.7313646570733E+15
Altitude
122976287.16733
Surface area
8.7313646570733E+15
Volume
3.3744732321731E+23
Height
66939812.004875