1297930 is an even 7-digits composite number following 1297929
and preceding 1297931 . In scientific notation, it is written as 1.297930 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 519168 positive integers (up to 1297930) that are relatively prime to 1297930.
1297930 has 8 divisors, whose sum is 2336292
The reverse of 1297930 is 0397921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million two hundred ninety-seven thousand nine hundred thirty
Scientific notation
1.297930 × 10^6
Engineering notation
1.297930 × 10^6
Prime Factorization
2 × 5 × 129793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1297930
Product of the distinct prime numbers
The prime factorization of 1297930 is 2 × 5 × 129793.
Since it has a total of 3 prime factors.
1 , 8 , 50 , 28 , 117 , 466 , 5505 , 1369 , 97695 , 14521 , 585343 , 749007 , 9406849 , 1946461 , 26336143 , 33285327 , 535724410 , 760911603 , 265531792 , 3732480462
n×2
2595860
n×3
3893790
n×4
5191720
n×5
6489650
n÷2
648965
n÷3
432643.33333333
n÷3
324482.5
n÷5
259586
n2
1684622284900
n3
2186521802240257000
n4
2.8379522427817E+24
n5
3.6834633544736E+30
2 √n
1139.2673084048
3 √n
109.0813297565
4 √n
33.753034062212
5 √n
16.697453940283
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
-1297929
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 1297930 can be divided by 8 positive divisors.
The sum of these divisors (counting 1297930) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111000001010
3
Ternary
2102221102111
4
Quaternary
10330320022
5
Quinary
313013210
6
Senary
43452534
8
Octal
4747012
10
Decimal
1297930
12
Duodecimal
52714a
16
Hexadecimal
13ce0a
20
Vigesimal
824ga
36
Base36
rthm
md5
51304ccf76b5c27b3abe5d09dea3e579
sha1
30143abfde1c3e41457bd2d99fd8359006eac5e8
sha256
642816cdd9028ee73f5878a2a398a77a5e7e5295c4736134919e754a6520479e
sha512
9d43784cc19b7b964ec3946e06ae16f2e55b10a5db122628c58d39b2507e1dd2b3c8723f058ce328f04df6b2c4367926199a7c2dbc86c94df64c4eb0d8226bdc
ripemd-160
7cabb0a1e4bbea924cbd7bb82c920bff4fbc7c73
Diameter
2595860
Circumference
8155134.7057476
Area
5292396994315.5
Volume
9.1588811077759E+18
Surface area
21169587977262
Circumference
8155134.7057476
Perimeter
5191720
Area
1684622284900
Diagonal
1835550.2090109
Surface area
10107733709400
Volume
2186521802240257000
Space diagonal
2248080.7046679
Perimeter
3893790
Area
729462847252.39
Altitude
1124040.3523339
Surface area
729462847252.39
Volume
2.5768406559605E+17
Height
611850.0696703