1397997 is an odd 7-digits composite number following 1397996
and preceding 1397998 . In scientific notation, it is written as 1.397997 × 10^6.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 931992 positive integers (up to 1397997) that are relatively prime to 1397997.
1397997 has 4 divisors, whose sum is 1553340
The reverse of 1397997 is 7997931
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
one million three hundred ninety-seven thousand nine hundred ninety-seven
Scientific notation
1.397997 × 10^6
Engineering notation
1.397997 × 10^6
Prime Factorization
9 × 155333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1397997
Product of the distinct prime numbers
The prime factorization of 1397997 is 9 × 155333.
Since it has a total of 2 prime factors.
3 , 7 , 77 , 42 , 988 , 38 , 1872 , 118 , 8813 , 98852 , 725124 , 357958 , 7845188 , 3863218 , 67979885 , 33777928 , 170653017 , 737129452 , 4353904444 , 1503115281
n×2
2795994
n×3
4193991
n×4
5591988
n×5
6989985
n÷2
698998.5
n÷3
465999
n÷3
349499.25
n÷5
279599.4
n2
1954395612009
n3
2732239202401745973
n4
3.81966220824E+24
n5
5.3398763081329E+30
2 √n
1182.36923167
3 √n
111.81551793629
4 √n
34.38559628202
5 √n
16.947328506525
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
-1397996
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 1397997 can be divided by 4 positive divisors.
The sum of these divisors (counting 1397997) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010101010011101101
3
Ternary
2122000200200
4
Quaternary
11111103231
5
Quinary
324213442
6
Senary
45544113
8
Octal
5252355
10
Decimal
1397997
12
Duodecimal
575039
16
Hexadecimal
1554ed
20
Vigesimal
8eejh
36
Base36
typ9
md5
30d9ecfc5ca098e4febc1f005027f1ca
sha1
9a703d747175b9b5c0142db986bf40cc591e9e7a
sha256
ef7ef685eee6797745b21ba85d12c37d08ecd15987b0c27f243473f6875b0e9f
sha512
3a04670923a58837ad213c8a09df1ee58e68bf65a53ccae928c53747de2da42d1de3bd50860566db20eea15223093462583b4f5b36aa6da4acfb93a21b3a9fbb
ripemd-160
15a846af6bcb3e26233615a5b3186bd4abdbb0b5
Diameter
2795994
Circumference
8783874.2098811
Area
6139914896895.6
Volume
1.1444776808154E+19
Surface area
24559659587582
Circumference
8783874.2098811
Perimeter
5591988
Area
1954395612009
Diagonal
1977066.3175569
Surface area
11726373672054
Volume
2732239202401745973
Space diagonal
2421401.8328289
Perimeter
4193991
Area
846278124522.31
Altitude
1210700.9164144
Surface area
846278124522.31
Volume
3.2199747797367E+17
Height
659022.1058523