12291250 is an even 8-digits composite number following 12291249
and preceding 12291251 . In scientific notation, it is written as 1.2291250 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 4916000 positive integers (up to 12291250) that are relatively prime to 12291250.
12291250 has 12 divisors, whose sum is 19205802
The reverse of 12291250 is 05219221
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million two hundred ninety-one thousand two hundred fifty
Scientific notation
1.2291250 × 10^7
Engineering notation
1.2291250 × 10^6
Prime Factorization
2 × 25 × 25 × 9833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
491650
Product of the distinct prime numbers
The prime factorization of 12291250 is 2 × 25 × 25 × 9833.
Since it has a total of 4 prime factors.
3 , 5 , 11 , 65 , 895 , 893 , 3104 , 9442 , 27609 , 8866 , 674421 , 955402 , 4243371 , 4976069 , 6863447 , 78422312 , 851639102 , 201468697 , 7548052058 , 9125415939
n×2
24582500
n×3
36873750
n×4
49165000
n×5
61456250
n÷2
6145625
n÷3
4097083.3333333
n÷3
3072812.5
n÷5
2458250
n2
151074826562500
n3
1.8568984619863E+21
n4
2.2823603220889E+28
n5
2.8053061308876E+35
2 √n
3505.8879046541
3 √n
230.78027368808
4 √n
59.210538797195
5 √n
26.176960064156
1 , 2 , 25 , 50 , 625 , 1250 , 9833 , 19666 , 245825 , 491650 , 6145625 , 12291250
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
-12291249
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 12291250 can be divided by 12 positive divisors.
The sum of these divisors (counting 12291250) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101110111000110010110010
3
Ternary
212010110102111
4
Quaternary
232320302302
5
Quinary
11121310000
6
Senary
1115235534
8
Octal
56706262
10
Decimal
12291250
12
Duodecimal
4148baa
16
Hexadecimal
bb8cb2
20
Vigesimal
3gg82a
36
Base36
7bfzm
md5
151005da68bde2b348f1c7f4c1365e10
sha1
c9baf488282021ca142044d315ec7c1dc7f3f102
sha256
fe3d0e41a4791ebb7953786fb3f5e1db075535a554af4b2d66baf2950fd03b0e
sha512
2ae96532903694f639950eb4efa303358099a6bb67303a077b1590e68848187a68e8ccfd59cf90fececb9841fc2218c19d505f52493c5c030def0c79acd12e2b
ripemd-160
ae209cf4544f740946c0806bf866a16b8ce34a45
Diameter
24582500
Circumference
77228201.406871
Area
4.746155652711E+14
Volume
7.7781580888512E+21
Surface area
1.8984622610844E+15
Circumference
77228201.406871
Perimeter
49165000
Area
151074826562500
Diagonal
17382452.448518
Surface area
906448959375000
Volume
1.8568984619863E+21
Space diagonal
21289069.488531
Perimeter
36873750
Area
65417318837727
Altitude
10644534.744265
Surface area
65417318837727
Volume
2.1883758240757E+20
Height
5794150.8161728