142421000 is an even 9-digits composite number following 142420999
and preceding 142421001 . In scientific notation, it is written as 1.42421000 × 10^8.
The sum of its digits is 14. It has a total of 5 prime factors and 16 positive divisors.
There are 56968000 positive integers (up to 142421000) that are relatively prime to 142421000.
142421000 has 16 divisors, whose sum is 269177580
The reverse of 142421000 is 000124241
Previous prime number is 125
Is Prime? no
Number parity even
Number length 9
Sum of Digits 14
Digital Root 5
Name
one hundred forty-two million four hundred twenty-one thousand
Scientific notation
1.42421000 × 10^8
Engineering notation
1.42421000 × 10^6
Prime Factorization
2 × 2 × 2 × 125 × 142421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35605250
Product of the distinct prime numbers
The prime factorization of 142421000 is 2 × 2 × 2 × 125 × 142421.
Since it has a total of 5 prime factors.
10 , 1 , 53 , 16 , 315 , 290 , 7677 , 5027 , 1263 , 39009 , 867465 , 661159 , 5234550 , 8114879 , 42943460 , 3134612 , 68275957 , 86206619 , 3522836975 , 2898716266
n×2
284842000
n×3
427263000
n×4
569684000
n×5
712105000
n÷2
71210500
n÷3
47473666.666667
n÷3
35605250
n÷5
28484200
n2
20283741241000000
n3
2.8888307112845E+24
n4
4.1143015873184E+32
n5
5.8596294636748E+40
2 √n
11934.026981702
3 √n
522.2254229135
4 √n
109.24297223026
5 √n
42.728220500908
1 , 2 , 4 , 8 , 125 , 250 , 500 , 1000 , 142421 , 284842 , 569684 , 1139368 , 17802625 , 35605250 , 71210500 , 142421000
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
-142420999
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 142421000 can be divided by 16 positive divisors.
The sum of these divisors (counting 142421000) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011111010010110000001000
3
Ternary
100220222201212212
4
Quaternary
20133102300020
5
Quinary
242424433000
6
Senary
22044324252
8
Octal
1037226010
10
Decimal
142421000
12
Duodecimal
3b843688
16
Hexadecimal
87d2c08
20
Vigesimal
24a2ca0
36
Base36
2cskqw
md5
ea3014f99dd98753d067db8655bc5882
sha1
864305b66400cb0d02a73736c7ba0f5c31ddefb3
sha256
b62a6c820955d701d6dfdca37eea10ada21dd112fdd0d564389c531745df2756
sha512
cba371aabfc692fc5eb028c04367772c6d233517f51b47d6263169ece3cdda1fe81b16fa0c72a8503e9b0dd4b9c4b7c7c2026ac3a32f648444140e17bed20da9
ripemd-160
13c01ff4a73e5b6983a43dae88dbff7681435c6b
Diameter
284842000
Circumference
894857534.63382
Area
6.3723252470042E+16
Volume
1.2100705786714E+25
Surface area
2.5489300988017E+17
Circumference
894857534.63382
Perimeter
569684000
Area
20283741241000000
Diagonal
201413709.76674
Surface area
121702447446000000
Volume
2.8888307112845E+24
Space diagonal
246680408.06477
Perimeter
427263000
Area
8.783117599248E+15
Altitude
123340204.03238
Surface area
8.783117599248E+15
Volume
3.4045196427487E+23
Height
67137903.25558