142452018 is an even 9-digits composite number following 142452017
and preceding 142452019 . In scientific notation, it is written as 1.42452018 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 44447040 positive integers (up to 142452018) that are relatively prime to 142452018.
142452018 has 32 divisors, whose sum is 253048320
The reverse of 142452018 is 810254241
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred forty-two million four hundred fifty-two thousand eighteen
Scientific notation
1.42452018 × 10^8
Engineering notation
1.42452018 × 10^6
Prime Factorization
2 × 9 × 23 × 47 × 7321
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
142452018
Product of the distinct prime numbers
The prime factorization of 142452018 is 2 × 9 × 23 × 47 × 7321.
Since it has a total of 5 prime factors.
3 , 6 , 14 , 33 , 484 , 536 , 4309 , 3775 , 2636 , 80029 , 945611 , 755399 , 3544852 , 8092078 , 42415717 , 249846 , 222429703 , 290665720 , 6110684751 , 7613575635
n×2
284904036
n×3
427356054
n×4
569808072
n×5
712260090
n÷2
71226009
n÷3
47484006
n÷3
35613004.5
n÷5
28490403.6
n2
20292577432272324
n3
2.8907186056485E+24
n4
4.1178869884477E+32
n5
5.8660131140031E+40
2 √n
11935.326472284
3 √n
522.26333214589
4 √n
109.24891977628
5 √n
42.730081502445
1 , 2 , 9 , 18 , 23 , 46 , 47 , 94 , 207 , 414 , 423 , 846 , 1081 , 2162 , 7321 , 9729 , 14642 , 19458 , 65889 , 131778 , 168383 , 336766 , 344087 , 688174 , 1515447 , 3030894 , 3096783 , 6193566 , 7914001 , 15828002 , 71226009 , 142452018
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
-142452017
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 142452018 can be divided by 32 positive divisors.
The sum of these divisors (counting 142452018) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000011111011010010100110010
3
Ternary
100221001022102200
4
Quaternary
20133122110302
5
Quinary
242431431033
6
Senary
22045124030
8
Octal
1037322462
10
Decimal
142452018
12
Duodecimal
3b859616
16
Hexadecimal
87da532
20
Vigesimal
24a6a0i
36
Base36
2ct8oi
md5
6812f11c0f8f36358173922ee1f1456d
sha1
0ab3ddce70b532e44ed489279f88a549268fd073
sha256
6466e87702eebd13573ae94f7ae9be471ae81764e1ebc71fdc519f8767b4b917
sha512
ebc106cd1e7c478ccdcd9101d26a6b4c14d2f99ad5b16997d0b8e7e009b89f45a464a92b7c67e8df497948093794c8fd7afec316da037ce624185ed23198c1ca
ripemd-160
3f8dd9f61e5d97ea37d0f6cad57a9c7b89893533
Diameter
284904036
Circumference
895052426.47568
Area
6.3751012183629E+16
Volume
1.2108613780134E+25
Surface area
2.5500404873452E+17
Circumference
895052426.47568
Perimeter
569808072
Area
20292577432272324
Diagonal
201457575.84302
Surface area
121755464593633944
Volume
2.8907186056485E+24
Space diagonal
246734132.81672
Perimeter
427356054
Area
8.7869437823053E+15
Altitude
123367066.40836
Surface area
8.7869437823053E+15
Volume
3.4067445475936E+23
Height
67152525.281005