1290143 is an odd 7-digits prime number following 1290142
and preceding 1290144 . In scientific notation, it is written as 1.290143 × 10^6.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 1290142 positive integers (up to 1290143) that are relatively prime to 1290143.
1290143 has 2 divisors, whose sum is 1290144
The reverse of 1290143 is 3410921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
one million two hundred ninety thousand one hundred forty-three
Scientific notation
1.290143 × 10^6
Engineering notation
1.290143 × 10^6
Prime Factorization
1290143
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1290143
Product of the distinct prime numbers
The prime factorization of 1290143 is 1290143.
Since it has a total of 1 prime factors.
5 , 2 , 56 , 12 , 914 , 599 , 6145 , 3845 , 37383 , 26133 , 435984 , 546168 , 8692651 , 4415513 , 17991635 , 40197532 , 933941694 , 431175910 , 2087803702 , 7550765506
n×2
2580286
n×3
3870429
n×4
5160572
n×5
6450715
n÷2
645071.5
n÷3
430047.66666667
n÷3
322535.75
n÷5
258028.6
n2
1664468960449
n3
2147402978040554207
n4
2.7704569202982E+24
n5
3.5742856025242E+30
2 √n
1135.8446196553
3 √n
108.86274562495
4 √n
33.702293982092
5 √n
16.677370232543
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1290144
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
645072
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1135.8450598563
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999984497855
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1290143 can be divided by 2 positive divisors.
The sum of these divisors (counting 1290143) is 1290144, the average is 645072.
Base
System
Value
2
Binary
100111010111110011111
3
Ternary
2102112202002
4
Quaternary
10322332133
5
Quinary
312241033
6
Senary
43352515
8
Octal
4727637
10
Decimal
1290143
12
Duodecimal
52273b
16
Hexadecimal
13af9f
20
Vigesimal
81573
36
Base36
rnhb
md5
e6bbff0ad9c5b888b4c7207fcd44fadf
sha1
5d77678fd5cc0244c2579cb2d322191568da69af
sha256
fb281a3a3befee5ab078438dd7f07518936585ce391d908119385f6ee4fa14a2
sha512
e4e7f9153a3b40d8260e543f0adceaed784e2a2cde23065045ae81cc46bd331948737c25b1c8f5ac68f7fbc70c1b0e08b37884645f77660bcf891352ec23c507
ripemd-160
c37e5360f5ad3d36e2c31e4acd74d7577dbe82a7
Diameter
2580286
Circumference
8106207.5417606
Area
5229083458274.8
Volume
8.9950205601454E+18
Surface area
20916333833099
Circumference
8106207.5417606
Perimeter
5160572
Area
1664468960449
Diagonal
1824537.7280007
Surface area
9986813762694
Volume
2147402978040554207
Space diagonal
2234593.2250293
Perimeter
3870429
Area
720736201779.76
Altitude
1117296.6125147
Surface area
720736201779.76
Volume
2.5307386795211E+17
Height
608179.2426669