1290972 is an even 7-digits composite number following 1290971
and preceding 1290973 . In scientific notation, it is written as 1.290972 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 430320 positive integers (up to 1290972) that are relatively prime to 1290972.
1290972 has 12 divisors, whose sum is 3012296
The reverse of 1290972 is 2790921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million two hundred ninety thousand nine hundred seventy-two
Scientific notation
1.290972 × 10^6
Engineering notation
1.290972 × 10^6
Prime Factorization
2 × 2 × 3 × 107581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
645486
Product of the distinct prime numbers
The prime factorization of 1290972 is 2 × 2 × 3 × 107581.
Since it has a total of 4 prime factors.
4 , 4 , 96 , 42 , 776 , 420 , 68 , 6518 , 38901 , 92088 , 788120 , 123412 , 6184159 , 4811841 , 34293833 , 38567235 , 198720006 , 805802138 , 9277611530 , 4933898809
n×2
2581944
n×3
3872916
n×4
5163888
n×5
6454860
n÷2
645486
n÷3
430324
n÷3
322743
n÷5
258194.4
n2
1666608704784
n3
2151545172832410048
n4
2.7775845748618E+24
n5
3.5857839137785E+30
2 √n
1136.2094877266
3 √n
108.88605774181
4 √n
33.707706651842
5 √n
16.679512938859
1 , 2 , 3 , 4 , 6 , 12 , 107581 , 215162 , 322743 , 430324 , 645486 , 1290972
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
-1290971
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 1290972 can be divided by 12 positive divisors.
The sum of these divisors (counting 1290972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111011001011011100
3
Ternary
2102120212210
4
Quaternary
10323023130
5
Quinary
312302342
6
Senary
43400420
8
Octal
4731334
10
Decimal
1290972
12
Duodecimal
523110
16
Hexadecimal
13b2dc
20
Vigesimal
8178c
36
Base36
ro4c
md5
764d6e95f3f38383b6fbcd7adb0e7fe3
sha1
6e6d326e5bd8ba55288fe4430b3cd30bb81c3c89
sha256
980b316c3f635a80a99c2a0f0d8393b39a99533f71a736af4afdb55e50a407ec
sha512
f5f88473636bf20a7ef3722e0ac61e3b5041e154629830c53573584967f8d810e01eebf1a1aec76fa96a41a2a509295e48da97839523d18d448105e58f9d13ad
ripemd-160
ff5204b7b0419080f5725a301cf6f86ee24ea82c
Diameter
2581944
Circumference
8111416.3023802
Area
5235805663358.2
Volume
9.0123713451158E+18
Surface area
20943222653433
Circumference
8111416.3023802
Perimeter
5163888
Area
1666608704784
Diagonal
1825710.1110439
Surface area
9999652228704
Volume
2151545172832410048
Space diagonal
2236029.0951488
Perimeter
3872916
Area
721662738255.61
Altitude
1118014.5475744
Surface area
721662738255.61
Volume
2.5356203028983E+17
Height
608570.03701464