12271491 is an odd 8-digits composite number following 12271490
and preceding 12271492 . In scientific notation, it is written as 1.2271491 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 8125200 positive integers (up to 12271491) that are relatively prime to 12271491.
12271491 has 8 divisors, whose sum is 13728000
The reverse of 12271491 is 19417221
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million two hundred seventy-one thousand four hundred ninety-one
Scientific notation
1.2271491 × 10^7
Engineering notation
1.2271491 × 10^6
Prime Factorization
9 × 149 × 9151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12271491
Product of the distinct prime numbers
The prime factorization of 12271491 is 9 × 149 × 9151.
Since it has a total of 3 prime factors.
9 , 7 , 27 , 64 , 98 , 544 , 4483 , 5874 , 27854 , 28078 , 804567 , 463461 , 4924691 , 2776500 , 56689094 , 50273954 , 276947223 , 971031665 , 4242198758 , 3517304082
n×2
24542982
n×3
36814473
n×4
49085964
n×5
61357455
n÷2
6135745.5
n÷3
4090497
n÷3
3067872.75
n÷5
2454298.2
n2
150589491363081
n3
1.8479575879566E+21
n4
2.2677194908991E+28
n5
2.7828299323093E+35
2 √n
3503.0687974974
3 √n
230.65654249431
4 √n
59.186728220923
5 √n
26.168538406992
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
-12271490
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 12271491 can be divided by 8 positive divisors.
The sum of these divisors (counting 12271491) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110110011111110000011
3
Ternary
212002110022200
4
Quaternary
232303332003
5
Quinary
11120141431
6
Senary
1115004243
8
Octal
56637603
10
Decimal
12271491
12
Duodecimal
4139683
16
Hexadecimal
bb3f83
20
Vigesimal
3gdieb
36
Base36
7b0qr
md5
ecadda75ad6cbfafb16db6d4ea131321
sha1
8b709ed0707de36cffc1843fe4d09fd218386cd3
sha256
7529917a19ea1847b162d1df1a2c0a55457628e04215fe6364d6faee725744a2
sha512
7bfa24a57bd58abe235e8b344ca6af1a246a63461f5c3b008e4386011f9dedc720e009a975fcde63c550a3d9fc5686940d4a0ba1a8e8bc4a1910bf9f3a546772
ripemd-160
c55d4231d7e502ebbd6aa7dcc03b9d2b82c31ffc
Diameter
24542982
Circumference
77104051.948387
Area
4.7309083977408E+14
Volume
7.7407066432934E+21
Surface area
1.8923633590963E+15
Circumference
77104051.948387
Perimeter
49085964
Area
150589491363081
Diagonal
17354509.002739
Surface area
903536948178486
Volume
1.8479575879566E+21
Space diagonal
21254845.896624
Perimeter
36814473
Area
65207162531703
Altitude
10627422.948312
Surface area
65207162531703
Volume
2.1778389029821E+20
Height
5784836.3342465