1231191142 is an even 10-digits composite number following 1231191141
and preceding 1231191143 . In scientific notation, it is written as 1.231191142 × 10^9.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 607803144 positive integers (up to 1231191142) that are relatively prime to 1231191142.
1231191142 has 8 divisors, whose sum is 1870164000
The reverse of 1231191142 is 2411911321
Previous prime number is 79
Is Prime? no Number parity even Number length 10 Sum of Digits 25 Digital Root 7
Name
one billion two hundred thirty-one million one hundred ninety-one thousand one hundred forty-two
Scientific notation
1.231191142 × 10^9
Engineering notation
1.231191142 × 10^9
Prime Factorization
2 × 79 × 7792349
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1231191142 Product of the distinct prime numbers
The prime factorization of 1231191142 is 2 × 79 × 7792349.
Since it has a total of 3 prime factors.
1 , 6 , 44 , 76 , 504 , 604 , 6066 , 8770 , 44168 , 33665 , 713535 , 815896 , 3816442 , 1506046 , 59332811 , 7505408 , 798269109 , 488429380 , 2257623568 , 5126742307
n×2
2462382284
n×3
3693573426
n×4
4924764568
n×5
6155955710
n÷2
615595571
n÷3
410397047.33333
n÷3
307797785.5
n÷5
246238228.4
n2
1515831628139264164
n3
1.8662784733285E+27
n4
2.2977455248673E+36
n5
2.8289639367868E+45
2 √n35088.333417249
3 √n1071.7870222504
4 √n187.31880155833
5 √n65.775642114791
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
-1231191141 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 1231191142 can be divided by 8 positive divisors.
The sum of these divisors (counting 1231191142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001011000100111110001100110
3
Ternary
10011210200222201221
4
Quaternary
1021120213301212
5
Quinary
10010141104032
6
Senary
322100410554
8
Octal
11130476146
10
Decimal
1231191142
12
Duodecimal
2a43a6a5a
16
Hexadecimal
49627c66
20
Vigesimal
j4eihh2
36
Base36
kd0p5y
md5
f0056461734272b8e3ce714af14cc99b
sha1
6e6fcb2c292511059d70105176ff958d7cf76069
sha256
ef0ff11e8f9a2e3bad76e90d6b3d3b4eafa96acb2d4613a709b8ae7ec23768fb
sha512
244275da26c2d956cfc39ab46a00082427847dfce8914871db1452646d506f45ea44b3b791b02cd10e77978f411042ed39a1f0d2ec2073aa9f8b75c839012400
ripemd-160
0b3e345d7a38759951606742c26f7eb4c4d8bba9
Diameter
2462382284
Circumference
7735802093.7441
Area
4.7621255070414E+18
Volume
7.8174489884821E+27
Surface area
1.9048502028165E+19
Circumference
7735802093.7441
Perimeter
4924764568
Area
1515831628139264164
Diagonal
1741167210.89
Surface area
9094989768835584984
Volume
1.8662784733285E+27
Space diagonal
2132485611.7727
Perimeter
3693573426
Area
6.5637434891426E+17
Altitude
1066242805.8864
Surface area
6.5637434891426E+17
Volume
2.1994302734551E+26
Height
580389070.29667