1289341491 is an odd 10-digits composite number following 1289341490
and preceding 1289341492 . In scientific notation, it is written as 1.289341491 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 828876960 positive integers (up to 1289341491) that are relatively prime to 1289341491.
1289341491 has 16 divisors, whose sum is 1780884480
The reverse of 1289341491 is 1941439821
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion two hundred eighty-nine million three hundred forty-one thousand four hundred ninety-one
Scientific notation
1.289341491 × 10^9
Engineering notation
1.289341491 × 10^9
Prime Factorization
3 × 31 × 283 × 48989
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1289341491
Product of the distinct prime numbers
The prime factorization of 1289341491 is 3 × 31 × 283 × 48989.
Since it has a total of 4 prime factors.
8 , 6 , 67 , 7 , 236 , 194 , 1733 , 8920 , 34225 , 83460 , 596088 , 414385 , 4644079 , 5229509 , 52145732 , 21874889 , 359534497 , 513995893 , 1984811098 , 4764286790
n×2
2578682982
n×3
3868024473
n×4
5157365964
n×5
6446707455
n÷2
644670745.5
n÷3
429780497
n÷3
322335372.75
n÷5
257868298.2
n2
1662401480414103081
n3
2.1434032033977E+27
n4
2.763578682083E+36
n5
3.5631966584527E+45
2 √n
35907.401618608
3 √n
1088.401970791
4 √n
189.49248433278
5 √n
66.385555195377
1 , 3 , 31 , 93 , 283 , 849 , 8773 , 26319 , 48989 , 146967 , 1518659 , 4555977 , 13863887 , 41591661 , 429780497 , 1289341491
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
-1289341490
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 1289341491 can be divided by 16 positive divisors.
The sum of these divisors (counting 1289341491) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110011100101000110011
3
Ternary
10022212010100000120
4
Quaternary
1030312130220303
5
Quinary
10120032411431
6
Senary
331535021323
8
Octal
11466345063
10
Decimal
1289341491
12
Duodecimal
2bb96a843
16
Hexadecimal
4cd9ca33
20
Vigesimal
102i7deb
36
Base36
lbn29f
md5
8ba9a6b89b247be19bab06caff6cd3c3
sha1
e603085d1f17591bb9d68228f5bf418a20ab3746
sha256
fd35cd50799eecac371f6e77d3e2796bebd08b8429c4126687a777e69b0355f9
sha512
9c67ad633f4bc67b0b7cf5b011fd7a82bcafaa4eb7837e9d13afa4de2f2e73fb5558f10edcceaf07922942695fac684b9f5400d65f875d0185e235a74d1a2881
ripemd-160
1caabbb330b85619e75c0058e4b924a06c8b6324
Diameter
2578682982
Circumference
8101171512.1882
Area
5.2225882781857E+18
Volume
8.9782663433002E+27
Surface area
2.0890353112743E+19
Circumference
8101171512.1882
Perimeter
5157365964
Area
1662401480414103081
Diagonal
1823404223.1025
Surface area
9.9744088824846E+18
Volume
2.1434032033977E+27
Space diagonal
2233204970.7186
Perimeter
3868024473
Area
7.1984095666374E+17
Altitude
1116602485.3593
Surface area
7.1984095666374E+17
Volume
2.5260248998992E+26
Height
607801407.70085