1272904 is an even 7-digits composite number following 1272903
and preceding 1272905 . In scientific notation, it is written as 1.272904 × 10^6.
The sum of its digits is 25. It has a total of 4 prime factors and 8 positive divisors.
There are 636448 positive integers (up to 1272904) that are relatively prime to 1272904.
1272904 has 8 divisors, whose sum is 2386710
The reverse of 1272904 is 4092721
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7
Name
one million two hundred seventy-two thousand nine hundred four
Scientific notation
1.272904 × 10^6
Engineering notation
1.272904 × 10^6
Prime Factorization
2 × 2 × 2 × 159113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
318226
Product of the distinct prime numbers
The prime factorization of 1272904 is 2 × 2 × 2 × 159113.
Since it has a total of 4 prime factors.
8 , 4 , 2 , 50 , 310 , 872 , 8149 , 8331 , 95905 , 66010 , 488833 , 215173 , 3175622 , 2283880 , 83847467 , 48647723 , 9650278 , 789337138 , 2124182144 , 6783004136
n×2
2545808
n×3
3818712
n×4
5091616
n×5
6364520
n÷2
636452
n÷3
424301.33333333
n÷3
318226
n÷5
254580.8
n2
1620284593216
n3
2062466739843019264
n4
2.6253221630131E+24
n5
3.3417830825881E+30
2 √n
1128.2304729088
3 √n
108.37569204819
4 √n
33.589142187749
5 √n
16.632561204768
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
-1272903
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 1272904 can be divided by 8 positive divisors.
The sum of these divisors (counting 1272904) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110110110001001000
3
Ternary
2101200002121
4
Quaternary
10312301020
5
Quinary
311213104
6
Senary
43141024
8
Octal
4666110
10
Decimal
1272904
12
Duodecimal
514774
16
Hexadecimal
136c48
20
Vigesimal
7j254
36
Base36
ra6g
md5
1ec7f57729dfb64c6adab110b69c6412
sha1
d0db77a219bfa3cc8139cb4626a42c0a91a5608a
sha256
ab1f91a10f709e4866af4dbb29e00b7c8f2064290f040827ea3f561b1167e4ab
sha512
651c668f4d8c862db97bd8cdd0f54ad053a103b3594e93e155a0ca5e905cd9d71a9173a6f895ad3a4ed36cd230e4a58d8c214d943c780428d962d605751339ea
ripemd-160
2e00fa3ef207f7309405aefc69732857f436e353
Diameter
2545808
Circumference
7997891.7102501
Area
5090274174772.1
Volume
8.6392404775522E+18
Surface area
20361096699088
Circumference
7997891.7102501
Perimeter
5091616
Area
1620284593216
Diagonal
1800158.100399
Surface area
9721707559296
Volume
2062466739843019264
Space diagonal
2204734.4011577
Perimeter
3818712
Area
701603809542.8
Altitude
1102367.2005788
Surface area
701603809542.8
Volume
2.4306403628578E+17
Height
600052.70013299