12291239 is an odd 8-digits composite number following 12291238
and preceding 12291240 . In scientific notation, it is written as 1.2291239 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 12283656 positive integers (up to 12291239) that are relatively prime to 12291239.
12291239 has 4 divisors, whose sum is 12298824
The reverse of 12291239 is 93219221
Previous prime number is 2347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million two hundred ninety-one thousand two hundred thirty-nine
Scientific notation
1.2291239 × 10^7
Engineering notation
1.2291239 × 10^6
Prime Factorization
2347 × 5237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12291239
Product of the distinct prime numbers
The prime factorization of 12291239 is 2347 × 5237.
Since it has a total of 2 prime factors.
5 , 4 , 1 , 90 , 954 , 545 , 7252 , 7354 , 58002 , 87456 , 300882 , 652922 , 6305620 , 5418144 , 13766412 , 93230139 , 416820550 , 191467242 , 621018515 , 3091298433
n×2
24582478
n×3
36873717
n×4
49164956
n×5
61456195
n÷2
6145619.5
n÷3
4097079.6666667
n÷3
3072809.75
n÷5
2458247.8
n2
151074556155121
n3
1.8568934765215E+21
n4
2.2823521517467E+28
n5
2.8052935779283E+35
2 √n
3505.8863358643
3 √n
230.7802048428
4 √n
59.210525549638
5 √n
26.176955378763
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
-12291238
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 12291239 can be divided by 4 positive divisors.
The sum of these divisors (counting 12291239) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110111000110010100111
3
Ternary
212010110102002
4
Quaternary
232320302213
5
Quinary
11121304424
6
Senary
1115235515
8
Octal
56706247
10
Decimal
12291239
12
Duodecimal
4148b9b
16
Hexadecimal
bb8ca7
20
Vigesimal
3gg81j
36
Base36
7bfzb
md5
2e94e518a885b06108234e5d672e8629
sha1
5b01a57b0df03365de0864c07767f4e15d8e3746
sha256
516e0b1924beeac5abbaf4ced39c581ed6e60c2a2780ed15d46b3323526e389d
sha512
3ac150e5b665783c8569f502e8e7f0d453159dbbdc75437ab61ff9757f8424ff5e14b52b9d5731940b2e014432bb8235ec692133e1a879f3fa24ee0fb77a351e
ripemd-160
a3f6c307e1a1bdf70831252df600ebb3cdead496
Diameter
24582478
Circumference
77228132.291833
Area
4.7461471576127E+14
Volume
7.7781372057851E+21
Surface area
1.8984588630451E+15
Circumference
77228132.291833
Perimeter
49164956
Area
151074556155121
Diagonal
17382436.892169
Surface area
906447336930726
Volume
1.8568934765215E+21
Space diagonal
21289050.435972
Perimeter
36873717
Area
65417201747897
Altitude
10644525.217986
Surface area
65417201747897
Volume
2.188369948649E+20
Height
5794145.630723