1242180811 is an odd 10-digits prime number following 1242180810
and preceding 1242180812 . In scientific notation, it is written as 1.242180811 × 10^9.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 1242180810 positive integers (up to 1242180811) that are relatively prime to 1242180811.
1242180811 has 2 divisors, whose sum is 1242180812
The reverse of 1242180811 is 1180812421
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion two hundred forty-two million one hundred eighty thousand eight hundred eleven
Scientific notation
1.242180811 × 10^9
Engineering notation
1.242180811 × 10^9
Prime Factorization
1242180811
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1242180811
Product of the distinct prime numbers
The prime factorization of 1242180811 is 1242180811.
Since it has a total of 1 prime factors.
8 , 6 , 32 , 98 , 251 , 605 , 6417 , 9993 , 68489 , 13075 , 229282 , 536845 , 8277874 , 2258562 , 79995194 , 31222730 , 981472616 , 504969494 , 3716029859 , 1283514701
n×2
2484361622
n×3
3726542433
n×4
4968723244
n×5
6210904055
n÷2
621090405.5
n÷3
414060270.33333
n÷3
310545202.75
n÷5
248436162.2
n2
1543013167216617721
n3
1.9167013474368E+27
n4
2.3808896342039E+36
n5
2.9574954167168E+45
2 √n
35244.585555798
3 √n
1074.9665209693
4 √n
187.73541369651
5 √n
65.892648379857
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1242180812
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
621090406
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
35244.585569985
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999983899
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1242180811 can be divided by 2 positive divisors.
The sum of these divisors (counting 1242180811) is 1242180812, the average is 621090406.
Base
System
Value
2
Binary
1001010000010100010110011001011
3
Ternary
10012120101022201201
4
Quaternary
1022002202303023
5
Quinary
10020444241221
6
Senary
323132125031
8
Octal
11202426313
10
Decimal
1242180811
12
Duodecimal
2a8006777
16
Hexadecimal
4a0a2ccb
20
Vigesimal
j83cc0b
36
Base36
kjk8uj
md5
b4842a4f3f7b012580b25b96509208d1
sha1
e58042bb5a23bb1c2e1b9a491b3b6b4d831c6adb
sha256
9adfb0c80842e34e0f9711d2eaee388880259e18b2f3f5fd5f57ce02609a42aa
sha512
8ea2db1a82e5e4710c9c7b3ecd1cc5b7f27b373550cdda8f4eec868631ec9c6cb784e9954f2c5373255606af7b66ef5239919f68ab38b9719443dc2c5c5624b8
ripemd-160
14887652ee6b02895b35e1d8b045f2f3ba578804
Diameter
2484361622
Circumference
7804852220.5356
Area
4.84751883052E+18
Volume
8.0286598296442E+27
Surface area
1.939007532208E+19
Circumference
7804852220.5356
Perimeter
4968723244
Area
1543013167216617721
Diagonal
1756708949.8358
Surface area
9.2580790032997E+18
Volume
1.9167013474368E+27
Space diagonal
2151520276.8391
Perimeter
3726542433
Area
6.6814430059174E+17
Altitude
1075760138.4196
Surface area
6.6814430059174E+17
Volume
2.2588542004699E+26
Height
585569649.94527