1242180812 is an even 10-digits composite number following 1242180811
and preceding 1242180813 . In scientific notation, it is written as 1.242180812 × 10^9.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 621090404 positive integers (up to 1242180812) that are relatively prime to 1242180812.
1242180812 has 6 divisors, whose sum is 2173816428
The reverse of 1242180812 is 2180812421
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion two hundred forty-two million one hundred eighty thousand eight hundred twelve
Scientific notation
1.242180812 × 10^9
Engineering notation
1.242180812 × 10^9
Prime Factorization
2 × 2 × 310545203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
621090406
Product of the distinct prime numbers
The prime factorization of 1242180812 is 2 × 2 × 310545203.
Since it has a total of 3 prime factors.
1 , 4 , 4 , 73 , 305 , 773 , 8879 , 4092 , 48733 , 9296 , 255440 , 521864 , 8444333 , 6799726 , 6586397 , 1438383 , 297471701 , 123556096 , 1681980170 , 4788235898
n×2
2484361624
n×3
3726542436
n×4
4968723248
n×5
6210904060
n÷2
621090406
n÷3
414060270.66667
n÷3
310545203
n÷5
248436162.4
n2
1543013169700979344
n3
1.9167013520659E+27
n4
2.3808896418707E+36
n5
2.9574954286213E+45
2 √n
35244.585569985
3 √n
1074.9665212577
4 √n
187.73541373429
5 √n
65.892648390466
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1242180811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1242180812 can be divided by 6 positive divisors.
The sum of these divisors (counting 1242180812) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001010000010100010110011001100
3
Ternary
10012120101022201202
4
Quaternary
1022002202303030
5
Quinary
10020444241222
6
Senary
323132125032
8
Octal
11202426314
10
Decimal
1242180812
12
Duodecimal
2a8006778
16
Hexadecimal
4a0a2ccc
20
Vigesimal
j83cc0c
36
Base36
kjk8uk
md5
fb34d615d44c9783307c8d18de2e326c
sha1
33381eb487166ec7d7cb2cf32c0b00061d5bb484
sha256
c82629115bbe51ce3dc0ada4f8c777dde8ce4b9ce8f9aa3f64a122959f314d66
sha512
35f5789451c99ffa9de3a1025e5f5dc5fe9816497a577869c2e4a38cab3d54b70dedba7245b3bb248d63f2188ead75c4b80b975e3ec234b5cae95f1d01d6648d
ripemd-160
d43f4d5b9e99e5a5c6edbb493bdf3bbde8b2fc52
Diameter
2484361624
Circumference
7804852226.8188
Area
4.8475188383249E+18
Volume
8.0286598490343E+27
Surface area
1.93900753533E+19
Circumference
7804852226.8188
Perimeter
4968723248
Area
1543013169700979344
Diagonal
1756708951.25
Surface area
9.2580790182059E+18
Volume
1.9167013520659E+27
Space diagonal
2151520278.5712
Perimeter
3726542436
Area
6.681443016675E+17
Altitude
1075760139.2856
Surface area
6.681443016675E+17
Volume
2.2588542059253E+26
Height
585569650.41667