1397979 is an odd 7-digits composite number following 1397978
and preceding 1397980 . In scientific notation, it is written as 1.397979 × 10^6.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 845640 positive integers (up to 1397979) that are relatively prime to 1397979.
1397979 has 12 divisors, whose sum is 2203032
The reverse of 1397979 is 9797931
Previous prime number is 3
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 seventy-nine
Scientific notation
1.397979 × 10^6
Engineering notation
1.397979 × 10^6
Prime Factorization
11 × 14121 × 3 × 3
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
465993
Product of the distinct prime numbers
The prime factorization of 1397979 is 11 × 14121 × 3 × 3.
Since it has a total of 4 prime factors.
8 , 8 , 75 , 15 , 414 , 292 , 9358 , 7100 , 20002 , 59967 , 48685 , 80652 , 9340772 , 9620687 , 14434612 , 56686868 , 823651648 , 988833437 , 1553107784 , 7739026725
n×2
2795958
n×3
4193937
n×4
5591916
n×5
6989895
n÷2
698989.5
n÷3
465993
n÷3
349494.75
n÷5
279595.8
n2
1954345284441
n3
2732133666397544739
n4
3.8194654908168E+24
n5
5.3395325473865E+30
2 √n
1182.3616198101
3 √n
111.81503803827
4 √n
34.385485597998
5 √n
16.947284865018
1 , 3 , 9 , 11 , 33 , 99 , 14121 , 42363 , 127089 , 155331 , 465993 , 1397979
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1397978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1397979 can be divided by 12 positive divisors.
The sum of these divisors (counting 1397979) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101010101010011011011
3
Ternary
2122000200000
4
Quaternary
11111103123
5
Quinary
324213404
6
Senary
45544043
8
Octal
5252333
10
Decimal
1397979
12
Duodecimal
575023
16
Hexadecimal
1554db
20
Vigesimal
8eeij
36
Base36
tyor
md5
226aa9f6255b7d553ba1cbdc5b8d7984
sha1
8c7cbe9c32b05e9f484be4d3c1053a8f903be035
sha256
11566dae49b81472bfea4e4954d2f7dd20628210e85b873d24b485d367ddc24b
sha512
b1956090b995ff87c1ae6ce6a4a594d955c554323dd692d9ee8c002887770f66a6a457d79777a34860bd3af7f71b829b0e2f0e80473dad492b1a7bb912b1a6c6
ripemd-160
ef6cb6326fd8fbb2aa3814f63dd33a178d798812
Diameter
2795958
Circumference
8783761.1125456
Area
6139756788177.7
Volume
1.1444334739973E+19
Surface area
24559027152711
Circumference
8783761.1125456
Perimeter
5591916
Area
1954345284441
Diagonal
1977040.8617128
Surface area
11726071706646
Volume
2732133666397544739
Space diagonal
2421370.6559143
Perimeter
4193937
Area
846256332046.12
Altitude
1210685.3279572
Surface area
846256332046.12
Volume
3.2198504043629E+17
Height
659013.62057093