142131490 is an even 9-digits composite number following 142131489
and preceding 142131491 . In scientific notation, it is written as 1.42131490 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 54380656 positive integers (up to 142131490) that are relatively prime to 142131490.
142131490 has 16 divisors, whose sum is 266960448
The reverse of 142131490 is 094131241
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred forty-two million one hundred thirty-one thousand four hundred ninety
Scientific notation
1.42131490 × 10^8
Engineering notation
1.42131490 × 10^6
Prime Factorization
2 × 5 × 23 × 617963
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142131490
Product of the distinct prime numbers
The prime factorization of 142131490 is 2 × 5 × 23 × 617963.
Since it has a total of 4 prime factors.
4 , 2 , 10 , 88 , 18 , 153 , 8303 , 7364 , 91833 , 60243 , 752824 , 425240 , 5911992 , 1737142 , 21475727 , 66811201 , 859904959 , 632537440 , 2827034196 , 9201810594
n×2
284262980
n×3
426394470
n×4
568525960
n×5
710657450
n÷2
71065745
n÷3
47377163.333333
n÷3
35532872.5
n÷5
28426298
n2
20201360449620100
n3
2.8712494607316E+24
n4
4.0809496401548E+32
n5
5.8003145297016E+40
2 √n
11921.891209032
3 √n
521.87132709237
4 √n
109.18741323537
5 √n
42.710834978016
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 617963 , 1235926 , 3089815 , 6179630 , 14213149 , 28426298 , 71065745 , 142131490
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
-142131489
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 142131490 can be divided by 16 positive divisors.
The sum of these divisors (counting 142131490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011110001100000100100010
3
Ternary
100220110000202021
4
Quaternary
20132030010202
5
Quinary
242341201430
6
Senary
22034212054
8
Octal
1036140442
10
Decimal
142131490
12
Duodecimal
3b72402a
16
Hexadecimal
878c122
20
Vigesimal
24868ea
36
Base36
2cmdcy
md5
eeade35f058418cdd1b0abe4f5a51675
sha1
397314fbc91d9eeeafb956334ed569c209ad3aa6
sha256
5d1f500f4709d42d63552eda4ea8c7292255cd023951cec41f353d931ecd39fc
sha512
f7126a1f8e0732143f3e4f6050b71f855b3f6472c0c7a2c0f5ae0809d1287d8e8d8745d367461bf9f7dfe447979f28fbebffd6b39d79ee15239ab0fe02f329e3
ripemd-160
72eeaec3135016c5f14a8042a4dfa92aec5b9172
Diameter
284262980
Circumference
893038489.65554
Area
6.3464445581046E+16
Volume
1.2027061616611E+25
Surface area
2.5385778232418E+17
Circumference
893038489.65554
Perimeter
568525960
Area
20201360449620100
Diagonal
201004280.7983
Surface area
121208162697720600
Volume
2.8712494607316E+24
Space diagonal
246178962.03547
Perimeter
426394470
Area
8.7474456701886E+15
Altitude
123089481.01773
Surface area
8.7474456701886E+15
Volume
3.3837999402692E+23
Height
67001426.932765