1291130 is an even 7-digits composite number following 1291129
and preceding 1291131 . In scientific notation, it is written as 1.291130 × 10^6.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 516448 positive integers (up to 1291130) that are relatively prime to 1291130.
1291130 has 8 divisors, whose sum is 2324052
The reverse of 1291130 is 0311921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 17
Digital Root 8
Name
one million two hundred ninety-one thousand one hundred thirty
Scientific notation
1.291130 × 10^6
Engineering notation
1.291130 × 10^6
Prime Factorization
2 × 5 × 129113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1291130
Product of the distinct prime numbers
The prime factorization of 1291130 is 2 × 5 × 129113.
Since it has a total of 3 prime factors.
2 , 3 , 65 , 47 , 266 , 843 , 781 , 263 , 51461 , 7618 , 423551 , 34034 , 1913732 , 1095458 , 6510424 , 50273834 , 498632042 , 637833936 , 61854671 , 552108394
n×2
2582260
n×3
3873390
n×4
5164520
n×5
6455650
n÷2
645565
n÷3
430376.66666667
n÷3
322782.5
n÷5
258226
n2
1667016676900
n3
2152335242045897000
n4
2.7789446010627E+24
n5
3.5879787427701E+30
2 √n
1136.2790150311
3 √n
108.8904996908
4 √n
33.708737962598
5 √n
16.679921194659
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
-1291129
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 1291130 can be divided by 8 positive divisors.
The sum of these divisors (counting 1291130) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011001101111010
3
Ternary
2102121002122
4
Quaternary
10323031322
5
Quinary
312304010
6
Senary
43401242
8
Octal
4731572
10
Decimal
1291130
12
Duodecimal
523222
16
Hexadecimal
13b37a
20
Vigesimal
817ga
36
Base36
ro8q
md5
cbc2968de4e8f162bfbf23c29af5f602
sha1
21d89a71f28934a856377bab86bb0256fee6ff6b
sha256
d7d895eddc4e393804776c7d94a8ca5dca69738a55e658e3da39bf62a7793178
sha512
4806d74aaa6857113b298bd2f034eaf37336ac1632dad4c60776e3b3b0b3f394e94db659a20bad7ac9ca3d914caa5ed6056b9ab7e443f1a8d4dd178c239d0f44
ripemd-160
a273322af74ec8d384b5d35296e9450afd13dc6d
Diameter
2582260
Circumference
8112409.0456588
Area
5237087345560.7
Volume
9.0156807792984E+18
Surface area
20948349382243
Circumference
8112409.0456588
Perimeter
5164520
Area
1667016676900
Diagonal
1825933.5567868
Surface area
10002100061400
Volume
2152335242045897000
Space diagonal
2236302.7591764
Perimeter
3873390
Area
721839395363.86
Altitude
1118151.3795882
Surface area
721839395363.86
Volume
2.5365514083957E+17
Height
608644.51892892