1289362242 is an even 10-digits composite number following 1289362241
and preceding 1289362243 . In scientific notation, it is written as 1.289362242 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 366516864 positive integers (up to 1289362242) that are relatively prime to 1289362242.
1289362242 has 16 divisors, whose sum is 2036438712
The reverse of 1289362242 is 2422639821
Previous prime number is 197
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion two hundred eighty-nine million three hundred sixty-two thousand two hundred forty-two
Scientific notation
1.289362242 × 10^9
Engineering notation
1.289362242 × 10^9
Prime Factorization
2 × 21 × 197 × 155833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1289362242
Product of the distinct prime numbers
The prime factorization of 1289362242 is 2 × 21 × 197 × 155833.
Since it has a total of 4 prime factors.
9 , 4 , 4 , 87 , 121 , 267 , 9828 , 3099 , 3092 , 21633 , 68290 , 73373 , 4202507 , 7622710 , 11450050 , 1155851 , 830238684 , 433921180 , 9495777469 , 9839591576
n×2
2578724484
n×3
3868086726
n×4
5157448968
n×5
6446811210
n÷2
644681121
n÷3
429787414
n÷3
322340560.5
n÷5
257872448.4
n2
1662454991095266564
n3
2.1435066945427E+27
n4
2.7637565974176E+36
n5
3.5634834027886E+45
2 √n
35907.690569013
3 √n
1088.4078097686
4 √n
189.49324676361
5 √n
66.385768879308
1 , 2 , 21 , 42 , 197 , 394 , 4137 , 8274 , 155833 , 311666 , 3272493 , 6544986 , 30699101 , 61398202 , 644681121 , 1289362242
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
-1289362241
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 1289362242 can be divided by 16 positive divisors.
The sum of these divisors (counting 1289362242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110100001101101000010
3
Ternary
10022212011101111010
4
Quaternary
1030312201231002
5
Quinary
10120034042432
6
Senary
331535301350
8
Octal
11466415502
10
Decimal
1289362242
12
Duodecimal
2bb97a856
16
Hexadecimal
4cda1b42
20
Vigesimal
102ia5c2
36
Base36
lbni9u
md5
ca1c304bf0c4689170aba9dc570bfadf
sha1
fb236edf447dcb3a5cf4bf25e6ae01fc2c78227b
sha256
e04513eab58fc47b05622b293013d3b0c5388a7bd4b3044f2fc47eea983d05eb
sha512
8cc2e8ae88be1f58e147181a2f7d3faa9180804ae461ed6ad6f0434c6559a241f1d7bf90539565de64b7f3e81834196333bef171d105738cc3e69e9b5bc2a40f
ripemd-160
7e7c4253bd02ea956c1b85cc4e34d15881582d72
Diameter
2578724484
Circumference
8101301894.5665
Area
5.2227563869486E+18
Volume
8.9786998459944E+27
Surface area
2.0891025547794E+19
Circumference
8101301894.5665
Perimeter
5157448968
Area
1662454991095266564
Diagonal
1823433569.4482
Surface area
9.9747299465716E+18
Volume
2.1435066945427E+27
Space diagonal
2233240912.5049
Perimeter
3868086726
Area
7.1986412746837E+17
Altitude
1116620456.2525
Surface area
7.1986412746837E+17
Volume
2.5261468653832E+26
Height
607811189.81606