1242309211 is an odd 10-digits composite number following 1242309210
and preceding 1242309212 . In scientific notation, it is written as 1.242309211 × 10^9.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 1042497120 positive integers (up to 1242309211) that are relatively prime to 1242309211.
1242309211 has 8 divisors, whose sum is 1459496304
The reverse of 1242309211 is 1129032421
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
one billion two hundred forty-two million three hundred nine thousand two hundred eleven
Scientific notation
1.242309211 × 10^9
Engineering notation
1.242309211 × 10^9
Prime Factorization
11 × 13 × 8687477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1242309211
Product of the distinct prime numbers
The prime factorization of 1242309211 is 11 × 13 × 8687477.
Since it has a total of 3 prime factors.
9 , 6 , 56 , 98 , 146 , 280 , 4566 , 5077 , 74232 , 77498 , 221946 , 980043 , 810069 , 7141864 , 12629402 , 6802543 , 700173904 , 694356452 , 2967370614 , 4578460456
n×2
2484618422
n×3
3726927633
n×4
4969236844
n×5
6211546055
n÷2
621154605.5
n÷3
414103070.33333
n÷3
310577302.75
n÷5
248461842.2
n2
1543332175735442521
n3
1.9172957775488E+27
n4
2.3818742046603E+36
n5
2.9590242638928E+45
2 √n
35246.407065118
3 √n
1075.0035582359
4 √n
187.74026490105
5 √n
65.894010543269
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1242309210
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1242309211 can be divided by 8 positive divisors.
The sum of these divisors (counting 1242309211) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000011000010001001011011
3
Ternary
10012120121211212021
4
Quaternary
1022003002021123
5
Quinary
10021012343321
6
Senary
323134555311
8
Octal
11203021133
10
Decimal
1242309211
12
Duodecimal
2a8068b37
16
Hexadecimal
4a0c225b
20
Vigesimal
j848d0b
36
Base36
kjmzx7
md5
fc348254e73aab49cbae2e0336d6a607
sha1
e131024aa7a5c9e5dbc4abe1bc6a4f3293f09330
sha256
cf48cfe7b7bf0cb7d96533c8e820b31774fc895de34bac5829018eedcb1ff9a9
sha512
9f9296163bcfb3d65fdd0ee69348fc72d2f77ed351556d58db307bc569181a08ccbd4939d4cfd09de75363b583082416539d2859d02c60ee4c5e3b2be492a4e3
ripemd-160
567636a8292a4e3e5ba16a1e67f4d2d80622c346
Diameter
2484618422
Circumference
7805658981.5291
Area
4.8485210253392E+18
Volume
8.0311497726748E+27
Surface area
1.9394084101357E+19
Circumference
7805658981.5291
Perimeter
4969236844
Area
1543332175735442521
Diagonal
1756890534.8572
Surface area
9.2599930544127E+18
Volume
1.9172957775488E+27
Space diagonal
2151742672.1628
Perimeter
3726927633
Area
6.682824353324E+17
Altitude
1075871336.0814
Surface area
6.682824353324E+17
Volume
2.2595547430752E+26
Height
585630178.28574