1242180813 is an odd 10-digits composite number following 1242180812
and preceding 1242180814 . In scientific notation, it is written as 1.242180813 × 10^9.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 784944000 positive integers (up to 1242180813) that are relatively prime to 1242180813.
1242180813 has 16 divisors, whose sum is 1698068736
The reverse of 1242180813 is 3180812421
Previous prime number is 7097
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion two hundred forty-two million one hundred eighty thousand eight hundred thirteen
Scientific notation
1.242180813 × 10^9
Engineering notation
1.242180813 × 10^9
Prime Factorization
3 × 41 × 7097 × 1423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1242180813
Product of the distinct prime numbers
The prime factorization of 1242180813 is 3 × 41 × 7097 × 1423.
Since it has a total of 4 prime factors.
9 , 3 , 78 , 72 , 165 , 122 , 2814 , 5023 , 48200 , 50501 , 101930 , 914308 , 406919 , 9276184 , 49622239 , 57574421 , 127184575 , 209255830 , 7381628837 , 3174673147
n×2
2484361626
n×3
3726542439
n×4
4968723252
n×5
6210904065
n÷2
621090406.5
n÷3
414060271
n÷3
310545203.25
n÷5
248436162.6
n2
1543013172185340969
n3
1.9167013566949E+27
n4
2.3808896495375E+36
n5
2.9574954405257E+45
2 √n
35244.585584172
3 √n
1074.9665215462
4 √n
187.73541377207
5 √n
65.892648401076
1 , 3 , 41 , 123 , 1423 , 4269 , 7097 , 21291 , 58343 , 175029 , 290977 , 872931 , 10099031 , 30297093 , 414060271 , 1242180813
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
-1242180812
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 1242180813 can be divided by 16 positive divisors.
The sum of these divisors (counting 1242180813) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000010100010110011001101
3
Ternary
10012120101022201210
4
Quaternary
1022002202303031
5
Quinary
10020444241223
6
Senary
323132125033
8
Octal
11202426315
10
Decimal
1242180813
12
Duodecimal
2a8006779
16
Hexadecimal
4a0a2ccd
20
Vigesimal
j83cc0d
36
Base36
kjk8ul
md5
e9ecdd3df3039c1df170af448271b8ba
sha1
bf9f1a4046f10501414fb08460ad2fbd11d88f8f
sha256
d595f253ddf46781ba8b52de874698dcffae9ec93cb36db6acdf390c2f667bbd
sha512
f8e67d13db81f4e94caebf4b2877c5ff408721cd0c85201e12e4ed8b8f45f8b5e704af3603aaac28c2ab2b3efcb690d9af6fb192cfaa9ec00590054345b38dab
ripemd-160
06ca589c197a31fc1d2f21ed709f5283d61b3f6c
Diameter
2484361626
Circumference
7804852233.102
Area
4.8475188461298E+18
Volume
8.0286598684244E+27
Surface area
1.9390075384519E+19
Circumference
7804852233.102
Perimeter
4968723252
Area
1543013172185340969
Diagonal
1756708952.6642
Surface area
9.258079033112E+18
Volume
1.9167013566949E+27
Space diagonal
2151520280.3032
Perimeter
3726542439
Area
6.6814430274326E+17
Altitude
1075760140.1516
Surface area
6.6814430274326E+17
Volume
2.2588542113807E+26
Height
585569650.88808