1291144 is an even 7-digits composite number following 1291143
and preceding 1291145 . In scientific notation, it is written as 1.291144 × 10^6.
The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors.
There are 642000 positive integers (up to 1291144) that are relatively prime to 1291144.
1291144 has 16 divisors, whose sum is 2434320
The reverse of 1291144 is 4411921
Previous prime number is 251
Is Prime? no
Number parity even
Number length 7
Sum of Digits 22
Digital Root 4
Name
one million two hundred ninety-one thousand one hundred forty-four
Scientific notation
1.291144 × 10^6
Engineering notation
1.291144 × 10^6
Prime Factorization
2 × 2 × 2 × 251 × 643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
322786
Product of the distinct prime numbers
The prime factorization of 1291144 is 2 × 2 × 2 × 251 × 643.
Since it has a total of 5 prime factors.
7 , 1 , 95 , 13 , 318 , 103 , 4094 , 121 , 27104 , 67289 , 389657 , 531999 , 2321848 , 2303172 , 77175722 , 96579935 , 121133493 , 146257163 , 7187120499 , 9706548051
n×2
2582288
n×3
3873432
n×4
5164576
n×5
6455720
n÷2
645572
n÷3
430381.33333333
n÷3
322786
n÷5
258228.8
n2
1667052828736
n3
2152405257505513984
n4
2.7790651337967E+24
n5
3.5881732731108E+30
2 √n
1136.2851754731
3 √n
108.89089326374
4 √n
33.708829339998
5 √n
16.679957367296
1 , 2 , 4 , 8 , 251 , 502 , 643 , 1004 , 1286 , 2008 , 2572 , 5144 , 161393 , 322786 , 645572 , 1291144
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
-1291143
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 1291144 can be divided by 16 positive divisors.
The sum of these divisors (counting 1291144) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011001110001000
3
Ternary
2102121010011
4
Quaternary
10323032020
5
Quinary
312304034
6
Senary
43401304
8
Octal
4731610
10
Decimal
1291144
12
Duodecimal
523234
16
Hexadecimal
13b388
20
Vigesimal
817h4
36
Base36
ro94
md5
debf756837197903b33250308d4e248f
sha1
a20b12d33181d9b6d6274d265cb8993563fcf6a3
sha256
d0cc51116ec8164f73481931f42d5d0a21a373adfbbec3563f39142be192c525
sha512
d5500b1d4c09004089abf67fa0e662dc102854a7dbaa8321ff300540bb4b7d453aebdbaffdb7f1b9edefac343a171244ec518d50faf512420b4a923734af15a7
ripemd-160
854fe2583d4938200c9ed92a21b0dc2e8fd50f40
Diameter
2582288
Circumference
8112497.0102531
Area
5237200919903.1
Volume
9.0159740593698E+18
Surface area
20948803679612
Circumference
8112497.0102531
Perimeter
5164576
Area
1667052828736
Diagonal
1825953.3557766
Surface area
10002316972416
Volume
2152405257505513984
Space diagonal
2236327.0078877
Perimeter
3873432
Area
721855049568.04
Altitude
1118163.5039439
Surface area
721855049568.04
Volume
2.5366339224062E+17
Height
608651.11859222