1272191 is an odd 7-digits prime number following 1272190
and preceding 1272192 . In scientific notation, it is written as 1.272191 × 10^6.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 1272190 positive integers (up to 1272191) that are relatively prime to 1272191.
1272191 has 2 divisors, whose sum is 1272192
The reverse of 1272191 is 1912721
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
one million two hundred seventy-two thousand one hundred ninety-one
Scientific notation
1.272191 × 10^6
Engineering notation
1.272191 × 10^6
Prime Factorization
1272191
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1272191
Product of the distinct prime numbers
The prime factorization of 1272191 is 1272191.
Since it has a total of 1 prime factors.
9 , 4 , 83 , 27 , 68 , 737 , 3364 , 6616 , 80213 , 80972 , 514681 , 805628 , 1301506 , 7390510 , 55938309 , 19978392 , 223147019 , 670684343 , 5832006059 , 593072508
n×2
2544382
n×3
3816573
n×4
5088764
n×5
6360955
n÷2
636095.5
n÷3
424063.66666667
n÷3
318047.75
n÷5
254438.2
n2
1618469940481
n3
2059002892050463871
n4
2.6194449482406E+24
n5
3.3324342881471E+30
2 √n
1127.9144471102
3 √n
108.35545320836
4 √n
33.584437573231
5 √n
16.6306974862
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1272192
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
636096
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1127.9148904062
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999984279103
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1272191 can be divided by 2 positive divisors.
The sum of these divisors (counting 1272191) is 1272192, the average is 636096.
Base
System
Value
2
Binary
100110110100101111111
3
Ternary
2101122010012
4
Quaternary
10312211333
5
Quinary
311202231
6
Senary
43133435
8
Octal
4664577
10
Decimal
1272191
12
Duodecimal
51427b
16
Hexadecimal
13697f
20
Vigesimal
7j09b
36
Base36
r9mn
md5
102c791d8d2d1ef51303686e7b2578a4
sha1
84152953e48fae92dfa0e438a51d9f8fe571f2b0
sha256
4c4fdd183dc46892fd99c53004d9d5f181bd7372a6d446bdde9cbddebe5bc652
sha512
464c8ac1909a37e6dcdac012ab09cc4e9a2305acc674869b2a5ec0c2b46a46253ed51d5dcfa4924616cc2d2701be9a385bf2ef6fd8879f6fc2301b43cccf97ee
ripemd-160
c87d39037f829731024751f22e743e1088d2bfa2
Diameter
2544382
Circumference
7993411.7991261
Area
5084573275071
Volume
8.6247311458478E+18
Surface area
20338293100284
Circumference
7993411.7991261
Perimeter
5088764
Area
1618469940481
Diagonal
1799149.766129
Surface area
9710819642886
Volume
2059002892050463871
Space diagonal
2203499.4489319
Perimeter
3816573
Area
700818041859.02
Altitude
1101749.7244659
Surface area
700818041859.02
Volume
2.426558179086E+17
Height
599716.58870966