12021438 is an even 8-digits composite number following 12021437
and preceding 12021439 . In scientific notation, it is written as 1.2021438 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 3362400 positive integers (up to 12021438) that are relatively prime to 12021438.
12021438 has 32 divisors, whose sum is 28248192
The reverse of 12021438 is 83412021
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twelve million twenty-one thousand four hundred thirty-eight
Scientific notation
1.2021438 × 10^7
Engineering notation
1.2021438 × 10^6
Prime Factorization
2 × 3 × 11 × 13 × 14011
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12021438
Product of the distinct prime numbers
The prime factorization of 12021438 is 2 × 3 × 11 × 13 × 14011.
Since it has a total of 5 prime factors.
1 , 6 , 80 , 100 , 274 , 489 , 8494 , 4156 , 45112 , 36869 , 569391 , 151941 , 1125943 , 8632754 , 95098 , 93954651 , 841601004 , 498013302 , 7515173337 , 2758662214
n×2
24042876
n×3
36064314
n×4
48085752
n×5
60107190
n÷2
6010719
n÷3
4007146
n÷3
3005359.5
n÷5
2404287.6
n2
144514971587844
n3
1.737277771015E+21
n4
2.0884577013035E+28
n5
2.5106264771843E+35
2 √n
3467.1945431429
3 √n
229.07910286967
4 √n
58.882888372964
5 √n
26.061012478686
1 , 2 , 3 , 6 , 11 , 13 , 22 , 26 , 33 , 39 , 66 , 78 , 143 , 286 , 429 , 858 , 14011 , 28022 , 42033 , 84066 , 154121 , 182143 , 308242 , 364286 , 462363 , 546429 , 924726 , 1092858 , 2003573 , 4007146 , 6010719 , 12021438
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12021437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12021438 can be divided by 32 positive divisors.
The sum of these divisors (counting 12021438) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101101110110111010111110
3
Ternary
211121202022110
4
Quaternary
231312322332
5
Quinary
11034141223
6
Senary
1105354450
8
Octal
55667276
10
Decimal
12021438
12
Duodecimal
4038a26
16
Hexadecimal
b76ebe
20
Vigesimal
3f2dbi
36
Base36
75nsu
md5
ac7f804e2c816f7ee7200971eb218cbb
sha1
962f96fc05694520cfb07f70589f2d34939fc092
sha256
198ccfc7f1166b6a1463e41a7b74ee39204e347a6ac2553724d8b0b4efdfda71
sha512
c6cc52b65e778ab0450dbbdad3fdb163e7bff3e0faaf762f37a7ec43be2be106bd6b11f827261ff2c93e4498c36df60ad6b07fec54308fea69e0267f4cbe75e8
ripemd-160
4b3c4dc1faadc05dfe80d0874414449dcb2ff026
Diameter
24042876
Circumference
75532922.61277
Area
4.5400717307411E+14
Volume
7.2770921102209E+21
Surface area
1.8160286922964E+15
Circumference
75532922.61277
Perimeter
48085752
Area
144514971587844
Diagonal
17000880.658827
Surface area
867089829527064
Volume
1.737277771015E+21
Space diagonal
20821741.396039
Perimeter
36064314
Area
62576818311130
Altitude
10410870.69802
Surface area
62576818311130
Volume
2.0474014878156E+20
Height
5666960.2196091