1293662989 is an odd 10-digits composite number following 1293662988
and preceding 1293662990 . In scientific notation, it is written as 1.293662989 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 1288341936 positive integers (up to 1293662989) that are relatively prime to 1293662989.
1293662989 has 8 divisors, whose sum is 1298996000
The reverse of 1293662989 is 9892663921
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion two hundred ninety-three million six hundred sixty-two thousand nine hundred eighty-nine
Scientific notation
1.293662989 × 10^9
Engineering notation
1.293662989 × 10^9
Prime Factorization
499 × 523 × 4957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1293662989
Product of the distinct prime numbers
The prime factorization of 1293662989 is 499 × 523 × 4957.
Since it has a total of 3 prime factors.
7 , 8 , 33 , 40 , 7 , 835 , 1326 , 1369 , 51163 , 23753 , 63406 , 236112 , 5480965 , 419381 , 12488496 , 27217197 , 776666623 , 450635778 , 3410914043 , 304476482
n×2
2587325978
n×3
3880988967
n×4
5174651956
n×5
6468314945
n÷2
646831494.5
n÷3
431220996.33333
n÷3
323415747.25
n÷5
258732597.8
n2
1673563929108414121
n3
2.165027714813E+27
n4
2.8008162248128E+36
n5
3.623312289031E+45
2 √n
35967.526867996
3 √n
1089.6166171265
4 √n
189.65106608716
5 √n
66.42999667121
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
-1293662988
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 1293662989 can be divided by 8 positive divisors.
The sum of these divisors (counting 1293662989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000110111011101100001101
3
Ternary
10100011020220000001
4
Quaternary
1031012323230031
5
Quinary
10122134203424
6
Senary
332211404301
8
Octal
11506735415
10
Decimal
1293662989
12
Duodecimal
3012b3691
16
Hexadecimal
4d1bbb0d
20
Vigesimal
10457h99
36
Base36
le7or1
md5
b05bd7f05e5e70e3c8601946305cd9a6
sha1
30955b4b150ac58338a7d251356ca36e2d6de883
sha256
a1d8e1103c7a9b6bd27bab4c3c77f10101fb661e15113fc737e09164a72c20f9
sha512
a7006ac29f3aeed1afdc43d3164b6dfa3c98695ffe31f6685a1fa96ffc9d430e16914676e071493b0d29afc8c782c777c3714ec44fc294db6b0853be73d1f1c1
ripemd-160
ed454d9a86a2740655cb8cb8063925d6c93ca9f6
Diameter
2587325978
Circumference
8128324284.9268
Area
5.2576561449999E+18
Volume
9.0688468848997E+27
Surface area
2.1030624579999E+19
Circumference
8128324284.9268
Perimeter
5174651956
Area
1673563929108414121
Diagonal
1829515744.1839
Surface area
1.004138357465E+19
Volume
2.165027714813E+27
Space diagonal
2240690024.8194
Perimeter
3880988967
Area
7.2467443873259E+17
Altitude
1120345012.4097
Surface area
7.2467443873259E+17
Volume
2.5515096310018E+26
Height
609838581.39464