142425987 is an odd 9-digits composite number following 142425986
and preceding 142425988 . In scientific notation, it is written as 1.42425987 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 82684800 positive integers (up to 142425987) that are relatively prime to 142425987.
142425987 has 32 divisors, whose sum is 216063744
The reverse of 142425987 is 789524241
Previous prime number is 1741
Is Prime? no Number parity odd Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred forty-two million four hundred twenty-five thousand nine hundred eighty-seven
Scientific notation
1.42425987 × 10^8
Engineering notation
1.42425987 × 10^6
Prime Factorization
11 × 3 × 67 × 1741 × 37
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
142425987 Product of the distinct prime numbers
The prime factorization of 142425987 is 11 × 3 × 67 × 1741 × 37.
Since it has a total of 5 prime factors.
6 , 4 , 90 , 30 , 817 , 450 , 7563 , 1759 , 94369 , 66024 , 288527 , 430017 , 8206867 , 4150239 , 59169873 , 10584783 , 465851711 , 973156973 , 2793983806 , 855765237
n×2
284851974
n×3
427277961
n×4
569703948
n×5
712129935
n÷2
71212993.5
n÷3
47475329
n÷3
35606496.75
n÷5
28485197.4
n2
20285161772924169
n3
2.8891341869634E+24
n4
4.114877881537E+32
n5
5.8606554366238E+40
2 √n11934.235920242
3 √n522.2315182407
4 √n109.24392852805
5 √n42.728519730167
1 , 3 , 11 , 33 , 37 , 67 , 111 , 201 , 407 , 737 , 1221 , 1741 , 2211 , 2479 , 5223 , 7437 , 19151 , 27269 , 57453 , 64417 , 81807 , 116647 , 193251 , 349941 , 708587 , 1283117 , 2125761 , 3849351 , 4315939 , 12947817 , 47475329 , 142425987
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-142425986 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142425987 can be divided by 32 positive divisors.
The sum of these divisors (counting 142425987) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000011111010011111110000011
3
Ternary
100220222222201120
4
Quaternary
20133103332003
5
Quinary
242430112422
6
Senary
22044403323
8
Octal
1037237603
10
Decimal
142425987
12
Duodecimal
3b846543
16
Hexadecimal
87d3f83
20
Vigesimal
24a34j7
36
Base36
2csolf
md5
13e8cb384452df2a64275a75155fce0c
sha1
223ff198057abe19c3b5f8546c79d554b65a3986
sha256
ae3119b0367a04a42c268563b18ed20b4586afbbbb259ba95e6f76c293ffcec0
sha512
e1b6412919b079fd3926868adb2aee2b45a630ec0078b13435a1cb70d32915eeace2f8424e5e3c2f4fe366ba94d236f79849fcec09d112c1422808621de6bda6
ripemd-160
a5c49afc149be54c8596ce2e1af7496aa02e7061
Diameter
284851974
Circumference
894888868.87895
Area
6.3727715202699E+16
Volume
1.2101976982666E+25
Surface area
2.549108608108E+17
Circumference
894888868.87895
Perimeter
569703948
Area
20285161772924169
Diagonal
201420762.44977
Surface area
121710970637545014
Volume
2.8891341869634E+24
Space diagonal
246689045.80214
Perimeter
427277961
Area
8.7837327076147E+15
Altitude
123344522.90107
Surface area
8.7837327076147E+15
Volume
3.4048772922662E+23
Height
67140254.149925