1242163087 is an odd 10-digits composite number following 1242163086
and preceding 1242163088 . In scientific notation, it is written as 1.242163087 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 1092811800 positive integers (up to 1242163087) that are relatively prime to 1242163087.
1242163087 has 8 divisors, whose sum is 1398799872
The reverse of 1242163087 is 7803612421
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion two hundred forty-two million one hundred sixty-three thousand eighty-seven
Scientific notation
1.242163087 × 10^9
Engineering notation
1.242163087 × 10^9
Prime Factorization
11 × 31 × 3642707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1242163087
Product of the distinct prime numbers
The prime factorization of 1242163087 is 11 × 31 × 3642707.
Since it has a total of 3 prime factors.
10 , 8 , 80 , 77 , 900 , 656 , 4729 , 162 , 32551 , 65448 , 108859 , 594682 , 9360456 , 4144862 , 58253106 , 44233454 , 193800280 , 189428528 , 8390900775 , 4963640944
n×2
2484326174
n×3
3726489261
n×4
4968652348
n×5
6210815435
n÷2
621081543.5
n÷3
414054362.33333
n÷3
310540771.75
n÷5
248432617.4
n2
1542969134705369569
n3
1.9166193035113E+27
n4
2.3807537506534E+36
n5
2.9572844282985E+45
2 √n
35244.334112024
3 √n
1074.9614082414
4 √n
187.73474401939
5 √n
65.892460341537
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
-1242163086
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 1242163087 can be divided by 8 positive divisors.
The sum of these divisors (counting 1242163087) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000010011110011110001111
3
Ternary
10012120100102102021
4
Quaternary
1022002132132033
5
Quinary
10020443204322
6
Senary
323131511011
8
Octal
11202363617
10
Decimal
1242163087
12
Duodecimal
2a7bb8467
16
Hexadecimal
4a09e78f
20
Vigesimal
j83a7e7
36
Base36
kjjv67
md5
6f2b45ab6df0066be1c3c3275c7f2fa8
sha1
92e9ee59b1d8428e5251dc362f3b45d40ed899ce
sha256
6d907870481a9785c02ab7b82464e8016580d92cde8d5becfa97ee4b2e6e434e
sha512
45eea385775b68d90847326020286e71e6a230ff391eb8eaf972cd3696e9b110eb3f712fa29d2d42b32c28f177ef8d96979aaedd3b528209a1bd150551eda263
ripemd-160
46ebab2df80ab395cf7f3e4a1fde7193af7f02ee
Diameter
2484326174
Circumference
7804740857.3592
Area
4.8473804983062E+18
Volume
8.0283161648528E+27
Surface area
1.9389521993225E+19
Circumference
7804740857.3592
Perimeter
4968652348
Area
1542969134705369569
Diagonal
1756683884.3146
Surface area
9.2578148082322E+18
Volume
1.9166193035113E+27
Space diagonal
2151489577.9706
Perimeter
3726489261
Area
6.6812523395507E+17
Altitude
1075744788.9853
Surface area
6.6812523395507E+17
Volume
2.2587575107765E+26
Height
585561294.77154