1272021 is an odd 7-digits composite number following 1272020
and preceding 1272022 . In scientific notation, it is written as 1.272021 × 10^6.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 848012 positive integers (up to 1272021) that are relatively prime to 1272021.
1272021 has 4 divisors, whose sum is 1696032
The reverse of 1272021 is 1202721
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 15
Digital Root 6
Name
one million two hundred seventy-two thousand twenty-one
Scientific notation
1.272021 × 10^6
Engineering notation
1.272021 × 10^6
Prime Factorization
3 × 424007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1272021
Product of the distinct prime numbers
The prime factorization of 1272021 is 3 × 424007.
Since it has a total of 2 prime factors.
8 , 6 , 32 , 6 , 470 , 368 , 8820 , 4413 , 49964 , 91173 , 623567 , 184207 , 6991185 , 9329477 , 47460527 , 74626618 , 929846933 , 673192213 , 1734620330 , 1281028011
n×2
2544042
n×3
3816063
n×4
5088084
n×5
6360105
n÷2
636010.5
n÷3
424007
n÷3
318005.25
n÷5
254404.2
n2
1618037424441
n3
2058177582674865261
n4
2.6180451068917E+24
n5
3.3302083549134E+30
2 √n
1127.8390842669
3 √n
108.35062656215
4 √n
33.583315563936
5 √n
16.630252997958
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1272020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1272021 can be divided by 4 positive divisors.
The sum of these divisors (counting 1272021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110110100011010101
3
Ternary
2101121212220
4
Quaternary
10312203111
5
Quinary
311201041
6
Senary
43132553
8
Octal
4664325
10
Decimal
1272021
12
Duodecimal
514159
16
Hexadecimal
1368d5
20
Vigesimal
7j011
36
Base36
r9hx
md5
eded994904eba540edfa1f0254e9970b
sha1
c808ce6a9a49bb85a811300d827504ab2678a323
sha256
abb1d69be7f734003f55184f84f5e8996561f733ea346edd3d3ed68d5fa68687
sha512
48f83fa4d31ba3238a446070eaf56f34462f391768d96574db83359e9bcc79d3785aec02833a284c4aa236f4449aff57d4f2270eb88b5c270707c03eaf46d330
ripemd-160
45ab45a794bf3a212d8f3da661b92cf4c3564c6e
Diameter
2544042
Circumference
7992343.6576239
Area
5083214485857.2
Volume
8.6212740980194E+18
Surface area
20332857943429
Circumference
7992343.6576239
Perimeter
5088084
Area
1618037424441
Diagonal
1798909.3498234
Surface area
9708224546646
Volume
2058177582674865261
Space diagonal
2203205.0002946
Perimeter
3816063
Area
700630756919.93
Altitude
1101602.5001473
Surface area
700630756919.93
Volume
2.4255855426592E+17
Height
599636.44994113