1272261 is an odd 7-digits composite number following 1272260
and preceding 1272262 . In scientific notation, it is written as 1.272261 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 844560 positive integers (up to 1272261) that are relatively prime to 1272261.
1272261 has 8 divisors, whose sum is 1703584
The reverse of 1272261 is 1622721
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million two hundred seventy-two thousand two hundred sixty-one
Scientific notation
1.272261 × 10^6
Engineering notation
1.272261 × 10^6
Prime Factorization
3 × 277 × 1531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1272261
Product of the distinct prime numbers
The prime factorization of 1272261 is 3 × 277 × 1531.
Since it has a total of 3 prime factors.
4 , 7 , 87 , 45 , 650 , 955 , 9664 , 2980 , 22160 , 93353 , 130486 , 392642 , 9062147 , 8303169 , 6800403 , 82581060 , 708597497 , 452223458 , 4685206551 , 6154564616
n×2
2544522
n×3
3816783
n×4
5089044
n×5
6361305
n÷2
636130.5
n÷3
424087
n÷3
318065.25
n÷5
254452.2
n2
1618648052121
n3
2059342789439515581
n4
2.6200215166351E+24
n5
3.3333511947757E+30
2 √n
1127.9454774057
3 √n
108.35744052594
4 √n
33.584899544374
5 √n
16.630880496959
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1272260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1272261 can be divided by 8 positive divisors.
The sum of these divisors (counting 1272261) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110110100111000101
3
Ternary
2101122012210
4
Quaternary
10312213011
5
Quinary
311203021
6
Senary
43134033
8
Octal
4664705
10
Decimal
1272261
12
Duodecimal
514319
16
Hexadecimal
1369c5
20
Vigesimal
7j0d1
36
Base36
r9ol
md5
c1850b55e646a2717b60074452e22c00
sha1
03baf9545e274216cfe04debf2d268d6cd709329
sha256
85e6b7e98989b8b579d6f7e3c06160384a7c300075edca5333c7107c84271f8f
sha512
84b1fd7f13a3fb6a8706e33665c4af3df7ec88fe960a51febfb1f58c3530165bf1396723c658d1e26a138057f48398b91a9bef0c8de0938e4ec94d0a9b1d1d98
ripemd-160
03da853f4de9df0f39020304b24b847f3b020370
Diameter
2544522
Circumference
7993851.6220976
Area
5085132829290.8
Volume
8.6261549047017E+18
Surface area
20340531317163
Circumference
7993851.6220976
Perimeter
5089044
Area
1618648052121
Diagonal
1799248.7610784
Surface area
9711888312726
Volume
2059342789439515581
Space diagonal
2203620.6924884
Perimeter
3816783
Area
700895166461.49
Altitude
1101810.3462442
Surface area
700895166461.49
Volume
2.4269587520005E+17
Height
599749.58702612