1243992 is an even 7-digits composite number following 1243991
and preceding 1243993 . In scientific notation, it is written as 1.243992 × 10^6.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 390144 positive integers (up to 1243992) that are relatively prime to 1243992.
1243992 has 32 divisors, whose sum is 3294000
The reverse of 1243992 is 2993421
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million two hundred forty-three thousand nine hundred ninety-two
Scientific notation
1.243992 × 10^6
Engineering notation
1.243992 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 17 × 3049
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
310998
Product of the distinct prime numbers
The prime factorization of 1243992 is 2 × 2 × 2 × 3 × 17 × 3049.
Since it has a total of 6 prime factors.
10 , 8 , 63 , 79 , 381 , 646 , 3472 , 9745 , 48585 , 59881 , 679887 , 84498 , 2973006 , 2245991 , 14380168 , 63652244 , 538148092 , 81333460 , 2958385843 , 3462183850
n×2
2487984
n×3
3731976
n×4
4975968
n×5
6219960
n÷2
621996
n÷3
414664
n÷3
310998
n÷5
248798.4
n2
1547516096064
n3
1925097643374847488
n4
2.3948060675772E+24
n5
2.9791195896175E+30
2 √n
1115.3438931558
3 √n
107.54887267581
4 √n
33.396764710909
5 √n
16.556308778769
1 , 2 , 3 , 4 , 6 , 8 , 12 , 17 , 24 , 34 , 51 , 68 , 102 , 136 , 204 , 408 , 3049 , 6098 , 9147 , 12196 , 18294 , 24392 , 36588 , 51833 , 73176 , 103666 , 155499 , 207332 , 310998 , 414664 , 621996 , 1243992
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
-1243991
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 1243992 can be divided by 32 positive divisors.
The sum of these divisors (counting 1243992) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101111101101011000
3
Ternary
2100012102210
4
Quaternary
10233231120
5
Quinary
304301432
6
Senary
42355120
8
Octal
4575530
10
Decimal
1243992
12
Duodecimal
4bbaa0
16
Hexadecimal
12fb58
20
Vigesimal
7f9jc
36
Base36
qnvc
md5
66741a93a7ffb6352ea841ead8bbea9c
sha1
6aa13072cb897bef67700d3420f252b1a65f4853
sha256
bac2ddedffb35d2e60ffd3d9fdab431675becd02fd518b0470369e9f46f00da2
sha512
0a558991ebec698bb19edc35deaf2d5d0e4e77dfef5607a42b835a42465b4359fa1e9303bdbdd15a1f9a37d31804f299f7a2bc1eaeb76c41c414184653e5696f
ripemd-160
0be4dfb72537f323929ce9b8bb30a6ae5f5ebb2e
Diameter
2487984
Circumference
7816232.2566489
Area
4861665198706.6
Volume
8.0638301518259E+18
Surface area
19446660794826
Circumference
7816232.2566489
Perimeter
4975968
Area
1547516096064
Diagonal
1759270.3578836
Surface area
9285096576384
Volume
1925097643374847488
Space diagonal
2154657.3482092
Perimeter
3731976
Area
670094125978.37
Altitude
1077328.6741046
Surface area
670094125978.37
Volume
2.2687493301277E+17
Height
586423.45262788