1272280 is an even 7-digits composite number following 1272279
and preceding 1272281 . In scientific notation, it is written as 1.272280 × 10^6.
The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors.
There are 478720 positive integers (up to 1272280) that are relatively prime to 1272280.
1272280 has 16 divisors, whose sum is 2414880
The reverse of 1272280 is 0822721
Previous prime number is 85
Is Prime? no
Number parity even
Number length 7
Sum of Digits 22
Digital Root 4
Name
one million two hundred seventy-two thousand two hundred eighty
Scientific notation
1.272280 × 10^6
Engineering notation
1.272280 × 10^6
Prime Factorization
2 × 2 × 2 × 85 × 1871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
318070
Product of the distinct prime numbers
The prime factorization of 1272280 is 2 × 2 × 2 × 85 × 1871.
Since it has a total of 5 prime factors.
10 , 5 , 8 , 17 , 408 , 497 , 7167 , 4151 , 16772 , 96427 , 15836 , 501415 , 3692318 , 6817059 , 57696951 , 12591013 , 766548467 , 957139423 , 8845332329 , 4909114869
n×2
2544560
n×3
3816840
n×4
5089120
n×5
6361400
n÷2
636140
n÷3
424093.33333333
n÷3
318070
n÷5
254456
n2
1618696398400
n3
2059435053756352000
n4
2.6201780301931E+24
n5
3.3336001042541E+30
2 √n
1127.9538997672
3 √n
108.35797992813
4 √n
33.585024933252
5 √n
16.630930169918
1 , 2 , 4 , 8 , 85 , 170 , 340 , 680 , 1871 , 3742 , 7484 , 14968 , 159035 , 318070 , 636140 , 1272280
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1272279
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1272280 can be divided by 16 positive divisors.
The sum of these divisors (counting 1272280) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110110100111011000
3
Ternary
2101122020111
4
Quaternary
10312213120
5
Quinary
311203110
6
Senary
43134104
8
Octal
4664730
10
Decimal
1272280
12
Duodecimal
514334
16
Hexadecimal
1369d8
20
Vigesimal
7j0e0
36
Base36
r9p4
md5
4acca93cfe51114658a261275ead641b
sha1
566b92de09bb118442bb458123b0351bb24146a6
sha256
8e29e19e858fd7ea1877c4b7e5694c1dcc368a94fd6f266f3e79f93d1af4953e
sha512
b2422a72be01371a775e172e2ec3138fcadeec1d13815d5ca6713d271469fd3d1da9da17398aabfc87471c185b57ceffe4aec4c546d1077a856b43d338c14f6e
ripemd-160
68fa68a1d88f175a85cc257223ee81afa6694b20
Diameter
2544560
Circumference
7993971.0026184
Area
5085284713605.7
Volume
8.6265413805683E+18
Surface area
20341138854423
Circumference
7993971.0026184
Perimeter
5089120
Area
1618696398400
Diagonal
1799275.631136
Surface area
9712178390400
Volume
2059435053756352000
Space diagonal
2203653.6014537
Perimeter
3816840
Area
700916101014.39
Altitude
1101826.8007269
Surface area
700916101014.39
Volume
2.4270674865407E+17
Height
599758.54371201