12291439 is an odd 8-digits composite number following 12291438
and preceding 12291440 . In scientific notation, it is written as 1.2291439 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12089880 positive integers (up to 12291439) that are relatively prime to 12291439.
12291439 has 4 divisors, whose sum is 12493000
The reverse of 12291439 is 93419221
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million two hundred ninety-one thousand four hundred thirty-nine
Scientific notation
1.2291439 × 10^7
Engineering notation
1.2291439 × 10^6
Prime Factorization
61 × 201499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12291439
Product of the distinct prime numbers
The prime factorization of 12291439 is 61 × 201499.
Since it has a total of 2 prime factors.
9 , 2 , 60 , 67 , 495 , 68 , 768 , 7377 , 31718 , 29253 , 242830 , 794050 , 1785478 , 2518133 , 83188609 , 2459507 , 589001824 , 703356253 , 6339341357 , 8878802232
n×2
24582878
n×3
36874317
n×4
49165756
n×5
61457195
n÷2
6145719.5
n÷3
4097146.3333333
n÷3
3072859.75
n÷5
2458287.8
n2
151079472690721
n3
1.8569841227302E+21
n4
2.2825007068506E+28
n5
2.8055218205711E+35
2 √n
3505.9148592058
3 √n
230.78145656881
4 √n
59.210766412924
5 √n
26.177040567197
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
-12291438
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 12291439 can be divided by 4 positive divisors.
The sum of these divisors (counting 12291439) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110111000110101101111
3
Ternary
212010110200111
4
Quaternary
232320311233
5
Quinary
11121311224
6
Senary
1115240451
8
Octal
56706557
10
Decimal
12291439
12
Duodecimal
4149127
16
Hexadecimal
bb8d6f
20
Vigesimal
3gg8bj
36
Base36
7bg4v
md5
528716b0e675500b194f3e4a6f15332b
sha1
da0bf57576569c3ffac5f2dc3c90f79c7ffe48c1
sha256
8021072676d4ad122e7dde1ccc0238cdeb8587babe4b1c7f0f90a83c1af3eec1
sha512
e5f5419362359413c8a14f89ce40e05701bdc58a78c8c53e2dbc6a16c1f9d53f8fa9210c1f61cc511807d30eb3e14c7100aeba8ec5645f62c7ed8f29527c0fd6
ripemd-160
982fcfd547d643ac9ce3ec123c84a2f589c09275
Diameter
24582878
Circumference
77229388.928894
Area
4.7463016151339E+14
Volume
7.778516903736E+21
Surface area
1.8985206460536E+15
Circumference
77229388.928894
Perimeter
49165756
Area
151079472690721
Diagonal
17382719.734882
Surface area
906476836144326
Volume
1.8569841227302E+21
Space diagonal
21289396.846134
Perimeter
36874317
Area
65419330670261
Altitude
10644698.423067
Surface area
65419330670261
Volume
2.1884767762304E+20
Height
5794239.9116272