1242163089 is an odd 10-digits composite number following 1242163088
and preceding 1242163090 . In scientific notation, it is written as 1.242163089 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 778792320 positive integers (up to 1242163089) that are relatively prime to 1242163089.
1242163089 has 16 divisors, whose sum is 1690001664
The reverse of 1242163089 is 9803612421
Previous prime number is 1811
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion two hundred forty-two million one hundred sixty-three thousand eighty-nine
Scientific notation
1.242163089 × 10^9
Engineering notation
1.242163089 × 10^9
Prime Factorization
51 × 3 × 1811 × 4483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1242163089
Product of the distinct prime numbers
The prime factorization of 1242163089 is 51 × 3 × 1811 × 4483.
Since it has a total of 4 prime factors.
10 , 2 , 29 , 44 , 649 , 665 , 9232 , 2358 , 43376 , 12618 , 835485 , 240023 , 70260 , 5286322 , 26014558 , 14902156 , 680047720 , 539136072 , 2141365561 , 111136645
n×2
2484326178
n×3
3726489267
n×4
4968652356
n×5
6210815445
n÷2
621081544.5
n÷3
414054363
n÷3
310540772.25
n÷5
248432617.8
n2
1542969139674021921
n3
1.9166193127692E+27
n4
2.3807537659864E+36
n5
2.957284452106E+45
2 √n
35244.334140398
3 √n
1074.9614088184
4 √n
187.73474409495
5 √n
65.892460362756
1 , 3 , 51 , 153 , 1811 , 4483 , 5433 , 13449 , 92361 , 228633 , 277083 , 685899 , 8118713 , 24356139 , 414054363 , 1242163089
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1242163088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1242163089 can be divided by 16 positive divisors.
The sum of these divisors (counting 1242163089) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000010011110011110010001
3
Ternary
10012120100102102100
4
Quaternary
1022002132132101
5
Quinary
10020443204324
6
Senary
323131511013
8
Octal
11202363621
10
Decimal
1242163089
12
Duodecimal
2a7bb8469
16
Hexadecimal
4a09e791
20
Vigesimal
j83a7e9
36
Base36
kjjv69
md5
76afb5380d970001f67b827c921902b9
sha1
53837c0c830f09063b5bfdce88bb02f680134316
sha256
e5c781626cb98f39d3bd8ec67b44bcbeb9446d7f6f15dbbc67a66560d6d28940
sha512
6f6bdba7585d575e3e0d4c4bfb7b0d130a1ff39310a775d405617e92024d5792f61e24d5df5f3e2c1f41ecbb216b881eb2f4cd7b06b808808f3e374b09d9e671
ripemd-160
24dffaeab8a4a33b4cf4f50e87d26a6aefc5d8be
Diameter
2484326178
Circumference
7804740869.9256
Area
4.8473805139157E+18
Volume
8.0283162036319E+27
Surface area
1.9389522055663E+19
Circumference
7804740869.9256
Perimeter
4968652356
Area
1542969139674021921
Diagonal
1756683887.1431
Surface area
9.2578148380441E+18
Volume
1.9166193127692E+27
Space diagonal
2151489581.4347
Perimeter
3726489267
Area
6.6812523610656E+17
Altitude
1075744790.7174
Surface area
6.6812523610656E+17
Volume
2.258757521687E+26
Height
585561295.71435