1290260 is an even 7-digits composite number following 1290259
and preceding 1290261 . In scientific notation, it is written as 1.290260 × 10^6.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 516096 positive integers (up to 1290260) that are relatively prime to 1290260.
1290260 has 12 divisors, whose sum is 2709588
The reverse of 1290260 is 0620921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 20
Digital Root 2
Name
one million two hundred ninety thousand two hundred sixty
Scientific notation
1.290260 × 10^6
Engineering notation
1.290260 × 10^6
Prime Factorization
2 × 2 × 5 × 64513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
645130
Product of the distinct prime numbers
The prime factorization of 1290260 is 2 × 2 × 5 × 64513.
Since it has a total of 4 prime factors.
8 , 5 , 48 , 10 , 141 , 70 , 1604 , 9361 , 71097 , 68061 , 504011 , 481771 , 9579847 , 1005707 , 42784057 , 71506909 , 987986148 , 390645111 , 6750077438 , 5644911047
n×2
2580520
n×3
3870780
n×4
5161040
n×5
6451300
n÷2
645130
n÷3
430086.66666667
n÷3
322565
n÷5
258052
n2
1664770867600
n3
2147987259629576000
n4
2.7714620416097E+24
n5
3.5759066138073E+30
2 √n
1135.8961220112
3 √n
108.86603635996
4 √n
33.703058051328
5 √n
16.677672707778
1 , 2 , 4 , 5 , 10 , 20 , 64513 , 129026 , 258052 , 322565 , 645130 , 1290260
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1290259
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1290260 can be divided by 12 positive divisors.
The sum of these divisors (counting 1290260) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111011000000010100
3
Ternary
2102112220102
4
Quaternary
10323000110
5
Quinary
312242020
6
Senary
43353232
8
Octal
4730024
10
Decimal
1290260
12
Duodecimal
522818
16
Hexadecimal
13b014
20
Vigesimal
815d0
36
Base36
rnkk
md5
41e8f9de1fbc4f453bc7dd17b5fbe82a
sha1
a73e40e4cd94bcdf41a7e8bb0ad89c064dafc469
sha256
984f766a965ba36b42e2a90250116a13cba466362c9320569eca9cd30d0c0a02
sha512
9c4ccbb08718463786f91f4b205062d621a1c0493f4395236f0f2606bf1b87c48b709a1e95aa073201979c70854ac35755790cdf72b5ada0e96a30f7ad6ff1be
ripemd-160
20a339183b5f6ffa90ce1afcd6d9de671e86f82b
Diameter
2580520
Circumference
8106942.6744415
Area
5230031927562.5
Volume
8.9974679931423E+18
Surface area
20920127710250
Circumference
8106942.6744415
Perimeter
5161040
Area
1664770867600
Diagonal
1824703.1909875
Surface area
9988625205600
Volume
2147987259629576000
Space diagonal
2234795.8749738
Perimeter
3870780
Area
720866931410.93
Altitude
1117397.9374869
Surface area
720866931410.93
Volume
2.5314272619773E+17
Height
608234.39699584