142401249 is an odd 9-digits composite number following 142401248
and preceding 142401250 . In scientific notation, it is written as 1.42401249 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 94934160 positive integers (up to 142401249) that are relatively prime to 142401249.
142401249 has 6 divisors, whose sum is 205690706
The reverse of 142401249 is 942104241
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred forty-two million four hundred one thousand two hundred forty-nine
Scientific notation
1.42401249 × 10^8
Engineering notation
1.42401249 × 10^6
Prime Factorization
3 × 3 × 15822361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47467083
Product of the distinct prime numbers
The prime factorization of 142401249 is 3 × 3 × 15822361.
Since it has a total of 3 prime factors.
7 , 3 , 9 , 30 , 441 , 637 , 2599 , 8472 , 68020 , 53193 , 989258 , 536792 , 9409079 , 6485618 , 84565800 , 27282285 , 255409068 , 255966069 , 2304260224 , 5143498735
n×2
284802498
n×3
427203747
n×4
569604996
n×5
712006245
n÷2
71200624.5
n÷3
47467083
n÷3
35600312.25
n÷5
28480249.8
n2
20278115716760001
n3
2.8876290054332E+24
n4
4.1120197702231E+32
n5
5.8555675119246E+40
2 √n
11933.199445245
3 √n
522.20128098881
4 √n
109.23918456875
5 √n
42.727035321895
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142401248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142401249 can be divided by 6 positive divisors.
The sum of these divisors (counting 142401249) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000011111001101111011100001
3
Ternary
100220221201210100
4
Quaternary
20133031323201
5
Quinary
242423314444
6
Senary
22044053013
8
Octal
1037157341
10
Decimal
142401249
12
Duodecimal
3b834169
16
Hexadecimal
87cdee1
20
Vigesimal
24a0329
36
Base36
2cs5i9
md5
e8550a2c1201d10d51757546b46c2f03
sha1
8e399b72323aeef7cdf173f90c50a533f074524c
sha256
b9b7c9bacd86ecfe938bbc4ec1ad6d4b46ce7658676d22eff9c6a016b83a740b
sha512
7306549372d1fc46b4bdb32c5ca917da4cce4bdd509ae0876f6ab64b4a7394990d4fb37bd41ddecc7b0c96ea3c1f5757107052c838fe1441a1063bb57745d5e2
ripemd-160
bb103db70bd54dd6b34172c423d8957440ad3538
Diameter
284802498
Circumference
894733435.44082
Area
6.3705579364417E+16
Volume
1.2095672093015E+25
Surface area
2.5482231745767E+17
Circumference
894733435.44082
Perimeter
569604996
Area
20278115716760001
Diagonal
201385777.63467
Surface area
121668694300560006
Volume
2.8876290054332E+24
Space diagonal
246646198.32927
Perimeter
427203747
Area
8.7806816757973E+15
Altitude
123323099.16463
Surface area
8.7806816757973E+15
Volume
3.4031034188212E+23
Height
67128592.544889