1242164890 is an even 10-digits composite number following 1242164889
and preceding 1242164891 . In scientific notation, it is written as 1.242164890 × 10^9.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 496486224 positive integers (up to 1242164890) that are relatively prime to 1242164890.
1242164890 has 16 divisors, whose sum is 2237605632
The reverse of 1242164890 is 0984612421
Previous prime number is 1327
Is Prime? no
Number parity even
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion two hundred forty-two million one hundred sixty-four thousand eight hundred ninety
Scientific notation
1.242164890 × 10^9
Engineering notation
1.242164890 × 10^9
Prime Factorization
2 × 5 × 1327 × 93607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1242164890
Product of the distinct prime numbers
The prime factorization of 1242164890 is 2 × 5 × 1327 × 93607.
Since it has a total of 4 prime factors.
1 , 5 , 76 , 63 , 585 , 404 , 4652 , 8557 , 58379 , 86919 , 725345 , 412517 , 5020210 , 2837070 , 37330585 , 90883103 , 627730339 , 53610570 , 5184845787 , 9903197522
n×2
2484329780
n×3
3726494670
n×4
4968659560
n×5
6210824450
n÷2
621082445
n÷3
414054963.33333
n÷3
310541222.5
n÷5
248432978
n2
1542973613948712100
n3
1.9166276494435E+27
n4
2.3807675733419E+36
n5
2.9573058908559E+45
2 √n
35244.359690594
3 √n
1074.9619283434
4 √n
187.7348121436
5 √n
65.89247947011
1 , 2 , 5 , 10 , 1327 , 2654 , 6635 , 13270 , 93607 , 187214 , 468035 , 936070 , 124216489 , 248432978 , 621082445 , 1242164890
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
-1242164889
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 1242164890 can be divided by 16 positive divisors.
The sum of these divisors (counting 1242164890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000010011110111010011010
3
Ternary
10012120100111220001
4
Quaternary
1022002132322122
5
Quinary
10020443234030
6
Senary
323131523214
8
Octal
11202367232
10
Decimal
1242164890
12
Duodecimal
2a7bb950a
16
Hexadecimal
4a09ee9a
20
Vigesimal
j83ac4a
36
Base36
kjjwka
md5
c6161d4750096a7ca5bc5a17a0928575
sha1
3a1090732ab54cfcf7473eb3d37da9d981d84be9
sha256
c2d029b9141b1649098d70360f25919ed91ff6aa7209a9715469f19039788b65
sha512
da0a58e55f9681315aa327084ec57e230666160bf5bb6e82a71800af221f5eb09be467d0692ecd8152405f40337717b2a32a0786ce2f07a3e21a33bbfa492d62
ripemd-160
1a058c8846a46d9212de8a7d25c56bdc9664c838
Diameter
2484329780
Circumference
7804752185.9423
Area
4.8473945702642E+18
Volume
8.0283511242117E+27
Surface area
1.9389578281057E+19
Circumference
7804752185.9423
Perimeter
4968659560
Area
1542973613948712100
Diagonal
1756686434.1417
Surface area
9.2578416836923E+18
Volume
1.9166276494435E+27
Space diagonal
2151492700.8582
Perimeter
3726494670
Area
6.6812717352433E+17
Altitude
1075746350.4291
Surface area
6.6812717352433E+17
Volume
2.2587673465519E+26
Height
585562144.71389