1331193894 is an even 10-digits composite number following 1331193893
and preceding 1331193895 . In scientific notation, it is written as 1.331193894 × 10^9.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 440856000 positive integers (up to 1331193894) that are relatively prime to 1331193894.
1331193894 has 24 divisors, whose sum is 2679751368
The reverse of 1331193894 is 4983911331
Previous prime number is 157
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion three hundred thirty-one million one hundred ninety-three thousand eight hundred ninety-four
Scientific notation
1.331193894 × 10^9
Engineering notation
1.331193894 × 10^9
Prime Factorization
2 × 3 × 157 × 157 × 9001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8478942
Product of the distinct prime numbers
The prime factorization of 1331193894 is 2 × 3 × 157 × 157 × 9001.
Since it has a total of 5 prime factors.
8 , 1 , 52 , 100 , 906 , 174 , 1069 , 7887 , 29478 , 6051 , 42493 , 412878 , 1973085 , 5824682 , 35737298 , 2185878 , 122571 , 356161450 , 7075154313 , 642206264
n×2
2662387788
n×3
3993581682
n×4
5324775576
n×5
6655969470
n÷2
665596947
n÷3
443731298
n÷3
332798473.5
n÷5
266238778.8
n2
1772077183422883236
n3
2.3589783262693E+27
n4
3.140257544008E+36
n5
4.1802916681709E+45
2 √n
36485.52992626
3 √n
1100.0534117316
4 √n
191.01185807761
5 √n
66.811044802923
1 , 2 , 3 , 6 , 157 , 314 , 471 , 942 , 9001 , 18002 , 24649 , 27003 , 49298 , 54006 , 73947 , 147894 , 1413157 , 2826314 , 4239471 , 8478942 , 221865649 , 443731298 , 665596947 , 1331193894
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1331193893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1331193894 can be divided by 24 positive divisors.
The sum of these divisors (counting 1331193894) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010110000110100000100110
3
Ternary
10102202212122201120
4
Quaternary
1033112012200212
5
Quinary
10211241201034
6
Senary
340032034410
8
Octal
11726064046
10
Decimal
1331193894
12
Duodecimal
311992a06
16
Hexadecimal
4f586826
20
Vigesimal
10fjj4ee
36
Base36
m0k3s6
md5
cabf02fdc69106ae7648201718c12467
sha1
ea2e55cd77411f91aabc011845638f5db6de387e
sha256
a9141804b482d5c65280b7da6860a591b7ddeff3b4c6c089654428c7a7b0c6a6
sha512
c488ebbfee7d359c668ed565ef5c0437a6c01eadbdaaadb8558287e129d1daf6e609b9692e158d56608dc2755e82340828cb518312e061a54708d1ada0762011
ripemd-160
dc426b5786aeab3725f1ef6efaaa6479a5476048
Diameter
2662387788
Circumference
8364137915.788
Area
5.5671446610354E+18
Volume
9.8812653063801E+27
Surface area
2.2268578644142E+19
Circumference
8364137915.788
Perimeter
5324775576
Area
1772077183422883236
Diagonal
1882592459.0431
Surface area
1.0632463100537E+19
Volume
2.3589783262693E+27
Space diagonal
2305695459.1335
Perimeter
3993581682
Area
7.673319291555E+17
Altitude
1152847729.5667
Surface area
7.673319291555E+17
Volume
2.7800826186285E+26
Height
627530819.68102