142742212 is an even 9-digits composite number following 142742211
and preceding 142742213 . In scientific notation, it is written as 1.42742212 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 67614696 positive integers (up to 142742212) that are relatively prime to 142742212.
142742212 has 12 divisors, whose sum is 262946320
The reverse of 142742212 is 212247241
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred forty-two million seven hundred forty-two thousand two hundred twelve
Scientific notation
1.42742212 × 10^8
Engineering notation
1.42742212 × 10^6
Prime Factorization
2 × 2 × 19 × 1878187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71371106
Product of the distinct prime numbers
The prime factorization of 142742212 is 2 × 2 × 19 × 1878187.
Since it has a total of 4 prime factors.
5 , 7 , 58 , 35 , 192 , 665 , 9599 , 3134 , 9313 , 88410 , 924787 , 30459 , 4880079 , 8676903 , 98592926 , 5007371 , 908969195 , 719366675 , 9837877156 , 4092931069
n×2
285484424
n×3
428226636
n×4
570968848
n×5
713711060
n÷2
71371106
n÷3
47580737.333333
n÷3
35685553
n÷5
28548442.4
n2
20375339086652944
n3
2.9084209714789E+24
n4
4.1515444289609E+32
n5
5.9260063500615E+40
2 √n
11947.477223247
3 √n
522.61773191585
4 √n
109.30451602403
5 √n
42.747476723064
1 , 2 , 4 , 19 , 38 , 76 , 1878187 , 3756374 , 7512748 , 35685553 , 71371106 , 142742212
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142742211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142742212 can be divided by 12 positive divisors.
The sum of these divisors (counting 142742212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100000100001001011000100
3
Ternary
100221121001111121
4
Quaternary
20200201023010
5
Quinary
243020222322
6
Senary
22055243324
8
Octal
1040411304
10
Decimal
142742212
12
Duodecimal
3b979544
16
Hexadecimal
88212c4
20
Vigesimal
24c2fac
36
Base36
2czglg
md5
14867922dd9ba5637c952be3ce17322d
sha1
edcdeefd90fdcb57702515bcf023f2deb54ab745
sha256
582313203dd9736b7c16461247ee764eb254a761d418008d54920511c8feded8
sha512
084d11a39d555ee6f9a01d323532566067656d5a7c17a42bd8099abf8e3e2b941504d6986d5b2405032220487480a3d5bab57b09bb6c6ed476a71a90d2f59e10
ripemd-160
46f4672cbb5fa7eec60a65f73a37ae168d19b32c
Diameter
285484424
Circumference
896875769.15271
Area
6.401101558903E+16
Volume
1.2182765276726E+25
Surface area
2.5604406235612E+17
Circumference
896875769.15271
Perimeter
570968848
Area
20375339086652944
Diagonal
201867972.13354
Surface area
122252034519917664
Volume
2.9084209714789E+24
Space diagonal
247236763.56877
Perimeter
428226636
Area
8.8227806298817E+15
Altitude
123618381.78438
Surface area
8.8227806298817E+15
Volume
3.4276069857965E+23
Height
67289324.044512