1381279 is an odd 7-digits prime number following 1381278
and preceding 1381280 . In scientific notation, it is written as 1.381279 × 10^6.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 1381278 positive integers (up to 1381279) that are relatively prime to 1381279.
1381279 has 2 divisors, whose sum is 1381280
The reverse of 1381279 is 9721831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million three hundred eighty-one thousand two hundred seventy-nine
Scientific notation
1.381279 × 10^6
Engineering notation
1.381279 × 10^6
Prime Factorization
1381279
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1381279
Product of the distinct prime numbers
The prime factorization of 1381279 is 1381279.
Since it has a total of 1 prime factors.
5 , 4 , 28 , 55 , 280 , 98 , 1197 , 5676 , 24692 , 90147 , 569032 , 602032 , 1678003 , 5364964 , 68334914 , 76962675 , 577947942 , 790060490 , 7798550680 , 8175881993
n×2
2762558
n×3
4143837
n×4
5525116
n×5
6906395
n÷2
690639.5
n÷3
460426.33333333
n÷3
345319.75
n÷5
276255.8
n2
1907931675841
n3
2635385957273980639
n4
3.6402032796774E+24
n5
5.0281363459496E+30
2 √n
1175.2782649228
3 √n
111.36801263077
4 √n
34.282331672785
5 √n
16.906600163405
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1381280
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
690640
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1175.2786903539
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999985520676
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1381279 can be divided by 2 positive divisors.
The sum of these divisors (counting 1381279) is 1381280, the average is 690640.
Base
System
Value
2
Binary
101010001001110011111
3
Ternary
2121011202111
4
Quaternary
11101032133
5
Quinary
323200104
6
Senary
45334451
8
Octal
5211637
10
Decimal
1381279
12
Duodecimal
567427
16
Hexadecimal
15139f
20
Vigesimal
8cd3j
36
Base36
tlsv
md5
d47ed2722f9359fcdf0633039f996534
sha1
1590b38ee9e6fcfaaf6b58c57f1d1489343b53aa
sha256
2203a9f901c3d0377567759ac005f824dbfc6f5aae070bca6efc00e2817840f0
sha512
cac29c62190908bbc587aae733437961fcbd676a09a524f191637082d00de8181117024784be748712fd2461205d4b45a4bea26df786118b7a78be7cf610964c
ripemd-160
c928d220171747b55c5391f4a0aa225606b9f374
Diameter
2762558
Circumference
8678831.9179157
Area
5993944136373.3
Volume
1.1039078883661E+19
Surface area
23975776545493
Circumference
8678831.9179157
Perimeter
5525116
Area
1907931675841
Diagonal
1953423.4952211
Surface area
11447590055046
Volume
2635385957273980639
Space diagonal
2392445.4074279
Perimeter
4143837
Area
826158649981.66
Altitude
1196222.703714
Surface area
826158649981.66
Volume
3.1058321357204E+17
Height
651141.16507372