142321855 is an odd 9-digits composite number following 142321854
and preceding 142321856 . In scientific notation, it is written as 1.42321855 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 104883840 positive integers (up to 142321855) that are relatively prime to 142321855.
142321855 has 8 divisors, whose sum is 144807696
The reverse of 142321855 is 558123241
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-two million three hundred twenty-one thousand eight hundred fifty-five
Scientific notation
1.42321855 × 10^8
Engineering notation
1.42321855 × 10^6
Prime Factorization
65 × 557 × 3931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142321855
Product of the distinct prime numbers
The prime factorization of 142321855 is 65 × 557 × 3931.
Since it has a total of 3 prime factors.
8 , 7 , 20 , 79 , 112 , 806 , 9718 , 3299 , 8666 , 94212 , 38850 , 323244 , 2462248 , 1709542 , 25117583 , 12373153 , 550027102 , 485466599 , 328791158 , 5343433111
n×2
284643710
n×3
426965565
n×4
569287420
n×5
711609275
n÷2
71160927.5
n÷3
47440618.333333
n÷3
35580463.75
n÷5
28464371
n2
20255510410641025
n3
2.8828018156142E+24
n4
4.1028570199559E+32
n5
5.8392622187989E+40
2 √n
11929.872379871
3 √n
522.10421405932
4 √n
109.22395515577
5 √n
42.722269876302
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
-142321854
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 142321855 can be divided by 8 positive divisors.
The sum of these divisors (counting 142321855) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011110111010100010111111
3
Ternary
100220210200212211
4
Quaternary
20132322202333
5
Quinary
242413244410
6
Senary
22042241251
8
Octal
1036724277
10
Decimal
142321855
12
Duodecimal
3b7b6227
16
Hexadecimal
87ba8bf
20
Vigesimal
249a4cf
36
Base36
2cqg8v
md5
fa66b0f0fe4e8cd221bbbcfa8ab21458
sha1
e87fb406cd01a3056e416ba75f043cabf651be6f
sha256
84c326430337b68e996ad8c957776735705a520167432ca6ebeafde8d016ea90
sha512
4567ccadb3cf6d12a96a5900ff408dcaa9cd6a2fbe88524bd454480a17d50b2535f0b53548502e63aea3b709c5aaee1b607f4913db37c844c1dad436d85a0847
ripemd-160
75a514ea06b51b6149492c392343246618c2ade7
Diameter
284643710
Circumference
894234588.22654
Area
6.3634562700781E+16
Volume
1.2075452007585E+25
Surface area
2.5453825080313E+17
Circumference
894234588.22654
Perimeter
569287420
Area
20255510410641025
Diagonal
201273497.5631
Surface area
121533062463846150
Volume
2.8828018156142E+24
Space diagonal
246508683.88745
Perimeter
426965565
Area
8.7708932911176E+15
Altitude
123254341.94373
Surface area
8.7708932911176E+15
Volume
3.3974145210629E+23
Height
67091165.854366