142112728 is an even 9-digits composite number following 142112727
and preceding 142112729 . In scientific notation, it is written as 1.42112728 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 71056360 positive integers (up to 142112728) that are relatively prime to 142112728.
142112728 has 8 divisors, whose sum is 266461380
The reverse of 142112728 is 827211241
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred forty-two million one hundred twelve thousand seven hundred twenty-eight
Scientific notation
1.42112728 × 10^8
Engineering notation
1.42112728 × 10^6
Prime Factorization
2 × 2 × 2 × 17764091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35528182
Product of the distinct prime numbers
The prime factorization of 142112728 is 2 × 2 × 2 × 17764091.
Since it has a total of 4 prime factors.
5 , 7 , 2 , 51 , 686 , 319 , 7125 , 7217 , 67418 , 91935 , 653536 , 385326 , 2831709 , 6234464 , 23208028 , 40634506 , 206432326 , 256236639 , 5905990487 , 4747220429
n×2
284225456
n×3
426338184
n×4
568450912
n×5
710563640
n÷2
71056364
n÷3
47370909.333333
n÷3
35528182
n÷5
28422545.6
n2
20196027459601984
n3
2.8701125570469E+24
n4
4.07879525149E+32
n5
5.7964872014269E+40
2 √n
11921.104311262
3 √n
521.84836295612
4 √n
109.1838097488
5 √n
42.709707313764
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142112727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142112728 can be divided by 8 positive divisors.
The sum of these divisors (counting 142112728) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011110000111011111011000
3
Ternary
100220102002000101
4
Quaternary
20132013133120
5
Quinary
242340101403
6
Senary
22033545144
8
Octal
1036073730
10
Decimal
142112728
12
Duodecimal
3b7151b4
16
Hexadecimal
87877d8
20
Vigesimal
24841g8
36
Base36
2clyvs
md5
7ebc5ccb5eefb73e6995c314e3ff38d6
sha1
adf12809b6b167339e8f93f916216997d5aeb02c
sha256
f66767c30b6d699f603d0fb47fde51a94d9cf00b30c43051b11e0654fe31c98e
sha512
a0bbc102f962c052aab3a8e7c93b40081e43e3cf0f4cfee57093c00b253b1ae09477b66d0d1952be0787f5fc94dc27a02d8367c8c9907ceaa230bb2affc1e6d7
ripemd-160
b4d8612d631563d8c5d8472c29783edea89f24e2
Diameter
284225456
Circumference
892920604.53281
Area
6.3447691498783E+16
Volume
1.2022299365593E+25
Surface area
2.5379076599513E+17
Circumference
892920604.53281
Perimeter
568450912
Area
20196027459601984
Diagonal
200977747.32344
Surface area
121176164757611904
Volume
2.8701125570469E+24
Space diagonal
246146465.29822
Perimeter
426338184
Area
8.7451364177717E+15
Altitude
123073232.64911
Surface area
8.7451364177717E+15
Volume
3.3824600864276E+23
Height
66992582.441146