1291244 is an even 7-digits composite number following 1291243
and preceding 1291245 . In scientific notation, it is written as 1.291244 × 10^6.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 641424 positive integers (up to 1291244) that are relatively prime to 1291244.
1291244 has 12 divisors, whose sum is 2274384
The reverse of 1291244 is 4421921
Previous prime number is 167
Is Prime? no
Number parity even
Number length 7
Sum of Digits 23
Digital Root 5
Name
one million two hundred ninety-one thousand two hundred forty-four
Scientific notation
1.291244 × 10^6
Engineering notation
1.291244 × 10^6
Prime Factorization
2 × 2 × 167 × 1933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
645622
Product of the distinct prime numbers
The prime factorization of 1291244 is 2 × 2 × 167 × 1933.
Since it has a total of 4 prime factors.
6 , 9 , 95 , 66 , 717 , 96 , 9402 , 7560 , 7751 , 93055 , 772928 , 958126 , 5522501 , 3704015 , 13040371 , 48995277 , 960482826 , 586766116 , 6004856260 , 729817113
n×2
2582488
n×3
3873732
n×4
5164976
n×5
6456220
n÷2
645622
n÷3
430414.66666667
n÷3
322811
n÷5
258248.8
n2
1667311067536
n3
2152905412089454784
n4
2.779926195928E+24
n5
3.5895630209349E+30
2 √n
1136.3291776594
3 √n
108.89370441628
4 √n
33.709482014106
5 √n
16.68021573415
1 , 2 , 4 , 167 , 334 , 668 , 1933 , 3866 , 7732 , 322811 , 645622 , 1291244
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1291243
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1291244 can be divided by 12 positive divisors.
The sum of these divisors (counting 1291244) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111011001111101100
3
Ternary
2102121020212
4
Quaternary
10323033230
5
Quinary
312304434
6
Senary
43401552
8
Octal
4731754
10
Decimal
1291244
12
Duodecimal
5232b8
16
Hexadecimal
13b3ec
20
Vigesimal
81824
36
Base36
robw
md5
c763d91b1680b5297f1aeac3e577db60
sha1
32d10fcb1b4f549026773477b27f2df1ba3bfe70
sha256
036fabbb353db2a7d64d925cede1bbf2bf144f793a19d05e504939fa039ca382
sha512
23bd304bcd52f9e646199fd6529c4e6077905fa57fef8538aa34a881309b714a3dfe713e655caa794b17dd043419f98813d34a3cc0609180af4648a542b55baf
ripemd-160
f98935b533b761dc09009c2bee63b3d6162051c0
Diameter
2582488
Circumference
8113125.3287838
Area
5238012201020.1
Volume
9.0180691019919E+18
Surface area
20952048804080
Circumference
8113125.3287838
Perimeter
5164976
Area
1667311067536
Diagonal
1826094.7771329
Surface area
10003866405216
Volume
2152905412089454784
Space diagonal
2236500.2129685
Perimeter
3873732
Area
721966870248.56
Altitude
1118250.1064842
Surface area
721966870248.56
Volume
2.5372233602361E+17
Height
608698.25904429