1297790 is an even 7-digits composite number following 1297789
and preceding 1297791 . In scientific notation, it is written as 1.297790 × 10^6.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 468864 positive integers (up to 1297790) that are relatively prime to 1297790.
1297790 has 32 divisors, whose sum is 2570400
The reverse of 1297790 is 0977921
Previous prime number is 67
Is Prime? no
Number parity even
Number length 7
Sum of Digits 35
Digital Root 8
Name
one million two hundred ninety-seven thousand seven hundred ninety
Scientific notation
1.297790 × 10^6
Engineering notation
1.297790 × 10^6
Prime Factorization
2 × 5 × 13 × 67 × 149
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1297790
Product of the distinct prime numbers
The prime factorization of 1297790 is 2 × 5 × 13 × 67 × 149.
Since it has a total of 5 prime factors.
9 , 8 , 34 , 71 , 768 , 267 , 7125 , 6834 , 57675 , 37169 , 439691 , 336280 , 3714438 , 5853100 , 30177157 , 83659218 , 876869662 , 564325994 , 5136188051 , 2225253399
n×2
2595580
n×3
3893370
n×4
5191160
n×5
6488950
n÷2
648895
n÷3
432596.66666667
n÷3
324447.5
n÷5
259558
n2
1684258884100
n3
2185814337196139000
n4
2.8367279886698E+24
n5
3.6814772164158E+30
2 √n
1139.205863749
3 √n
109.07740763043
4 √n
33.752123840567
5 √n
16.697093713705
1 , 2 , 5 , 10 , 13 , 26 , 65 , 67 , 130 , 134 , 149 , 298 , 335 , 670 , 745 , 871 , 1490 , 1742 , 1937 , 3874 , 4355 , 8710 , 9685 , 9983 , 19370 , 19966 , 49915 , 99830 , 129779 , 259558 , 648895 , 1297790
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1297789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1297790 can be divided by 32 positive divisors.
The sum of these divisors (counting 1297790) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111100110101111110
3
Ternary
2102221020022
4
Quaternary
10330311332
5
Quinary
313012130
6
Senary
43452142
8
Octal
4746576
10
Decimal
1297790
12
Duodecimal
527052
16
Hexadecimal
13cd7e
20
Vigesimal
8249a
36
Base36
rtdq
md5
08de4969cdcb7c64f6c5309095c44091
sha1
e808a8cc455f1df2016ada417de02e121134b432
sha256
08db872f8787c15ef12e5cd0ffe339e6c3433ad2a1979cb9ccb628dd696f4fd9
sha512
bdbd42d1fe4d23e1c69b6e9a52abc9bdce5c12ca1d9f384c5a72e55f7a36b73cd5d2979bb692927cdc618d1dbded352d8692d4d671121869df193b5b1d651d91
ripemd-160
3fd01b423a7d2cb26d3dafdb2f878edb4f682a19
Diameter
2595580
Circumference
8154255.0598046
Area
5291255337031.9
Volume
9.1559176851288E+18
Surface area
21165021348128
Circumference
8154255.0598046
Perimeter
5191160
Area
1684258884100
Diagonal
1835352.2191122
Surface area
10105553304600
Volume
2185814337196139000
Space diagonal
2247838.2175548
Perimeter
3893370
Area
729305490090.12
Altitude
1123919.1087774
Surface area
729305490090.12
Volume
2.5760069004103E+17
Height
611784.07303739