1291133689 is an odd 10-digits composite number following 1291133688
and preceding 1291133690 . In scientific notation, it is written as 1.291133689 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 1251065088 positive integers (up to 1291133689) that are relatively prime to 1291133689.
1291133689 has 16 divisors, whose sum is 1331914752
The reverse of 1291133689 is 9863311921
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion two hundred ninety-one million one hundred thirty-three thousand six hundred eighty-nine
Scientific notation
1.291133689 × 10^9
Engineering notation
1.291133689 × 10^9
Prime Factorization
53 × 433 × 127 × 443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1291133689
Product of the distinct prime numbers
The prime factorization of 1291133689 is 53 × 433 × 127 × 443.
Since it has a total of 4 prime factors.
5 , 6 , 85 , 22 , 390 , 600 , 5012 , 2306 , 70594 , 59373 , 362568 , 78604 , 8230901 , 3431620 , 6753605 , 74281061 , 72242113 , 139005661 , 1818799299 , 353109223
n×2
2582267378
n×3
3873401067
n×4
5164534756
n×5
6455668445
n÷2
645566844.5
n÷3
430377896.33333
n÷3
322783422.25
n÷5
258226737.8
n2
1667026202870748721
n3
2.1523536909722E+27
n4
2.7789763610577E+36
n5
3.5880300006962E+45
2 √n
35932.348782121
3 √n
1088.9060339754
4 √n
189.55829916446
5 √n
66.404000264277
1 , 53 , 127 , 433 , 443 , 6731 , 22949 , 23479 , 54991 , 56261 , 191819 , 2914523 , 2981833 , 10166407 , 24361013 , 1291133689
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
-1291133688
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 1291133689 can be divided by 16 positive divisors.
The sum of these divisors (counting 1291133689) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111101010010001011111001
3
Ternary
10022222111101110021
4
Quaternary
1030331102023321
5
Quinary
10121012234224
6
Senary
332041250441
8
Octal
11475221371
10
Decimal
1291133689
12
Duodecimal
300493a21
16
Hexadecimal
4cf522f9
20
Vigesimal
1039be49
36
Base36
lcph4p
md5
a638943a9cafaf55439f2ef46ebb8cb4
sha1
27897bae2269aab847750a6f8a548bf86ce38f37
sha256
0470144d5fa78e33329893b80f29e779c07219fda259997af20cccbaf78a3829
sha512
3033bc64de6421cbf1efee1fbf2a879c78b244a380a7a8f13f9672b3670528a60b2487f6f482919498f3705d786c1275d9485388d61ab181da92705f43bcfa9e
ripemd-160
5ad80bef62f84a4d848bfcde121ec81a53176631
Diameter
2582267378
Circumference
8112432224.3294
Area
5.2371172722804E+18
Volume
9.0157580579801E+27
Surface area
2.0948469089122E+19
Circumference
8112432224.3294
Perimeter
5164534756
Area
1667026202870748721
Diagonal
1825938773.8206
Surface area
1.0002157217224E+19
Volume
2.1523536909722E+27
Space diagonal
2236309148.7118
Perimeter
3873401067
Area
7.2184352023019E+17
Altitude
1118154574.3559
Surface area
7.2184352023019E+17
Volume
2.5365731506639E+26
Height
608646257.9402