12291271 is an odd 8-digits composite number following 12291270
and preceding 12291272 . In scientific notation, it is written as 1.2291271 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 11644344 positive integers (up to 12291271) that are relatively prime to 12291271.
12291271 has 4 divisors, whose sum is 12938200
The reverse of 12291271 is 17219221
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million two hundred ninety-one thousand two hundred seventy-one
Scientific notation
1.2291271 × 10^7
Engineering notation
1.2291271 × 10^6
Prime Factorization
19 × 646909
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12291271
Product of the distinct prime numbers
The prime factorization of 12291271 is 19 × 646909.
Since it has a total of 2 prime factors.
2 , 4 , 51 , 45 , 27 , 37 , 3691 , 2975 , 23006 , 6393 , 271056 , 672345 , 9561775 , 6677206 , 86492819 , 49272659 , 27874127 , 578242776 , 7326409246 , 2402408314
n×2
24582542
n×3
36873813
n×4
49165084
n×5
61456355
n÷2
6145635.5
n÷3
4097090.3333333
n÷3
3072817.75
n÷5
2458254.2
n2
151075342795441
n3
1.8569079797167E+21
n4
2.282375920076E+28
n5
2.8053300957528E+35
2 √n
3505.8908996145
3 √n
230.78040511987
4 √n
59.210564087961
5 √n
26.176969008987
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12291270
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12291271 can be divided by 4 positive divisors.
The sum of these divisors (counting 12291271) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110111000110011000111
3
Ternary
212010110110021
4
Quaternary
232320303013
5
Quinary
11121310041
6
Senary
1115240011
8
Octal
56706307
10
Decimal
12291271
12
Duodecimal
4149007
16
Hexadecimal
bb8cc7
20
Vigesimal
3gg83b
36
Base36
7bg07
md5
a09d9b88d983d37169e811b502f5d2c1
sha1
d9768edb7545a896020c5a0d22711367d0a88c17
sha256
64478be00c270250577758d5b6a2f254755ca60e087179e202fe4ac17c728224
sha512
c9348000eba45ac770cce5f97e7f8e874777a4466bdf6b702383df81c09ad37af339f829a8cf324406aa34b77c67860036c4f1c72e32f982c60b28b2fc89ad4b
ripemd-160
0b06c1a445f0ae0a2e9b6357250fcd06dd92630f
Diameter
24582542
Circumference
77228333.353763
Area
4.7461718706472E+14
Volume
7.7781979566268E+21
Surface area
1.8984687482589E+15
Circumference
77228333.353763
Perimeter
49165084
Area
151075342795441
Diagonal
17382482.147003
Surface area
906452056772646
Volume
1.8569079797167E+21
Space diagonal
21289105.861598
Perimeter
36873813
Area
65417542373147
Altitude
10644552.930799
Surface area
65417542373147
Volume
2.1883870408284E+20
Height
5794160.7156677