1393485278 is an even 10-digits composite number following 1393485277
and preceding 1393485279 . In scientific notation, it is written as 1.393485278 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 674267040 positive integers (up to 1393485278) that are relatively prime to 1393485278.
1393485278 has 8 divisors, whose sum is 2157654720
The reverse of 1393485278 is 8725843931
Previous prime number is 31
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion three hundred ninety-three million four hundred eighty-five thousand two hundred seventy-eight
Scientific notation
1.393485278 × 10^9
Engineering notation
1.393485278 × 10^9
Prime Factorization
2 × 31 × 22475569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1393485278
Product of the distinct prime numbers
The prime factorization of 1393485278 is 2 × 31 × 22475569.
Since it has a total of 3 prime factors.
10 , 10 , 65 , 10 , 286 , 674 , 9066 , 5994 , 88263 , 96458 , 943981 , 363262 , 1408566 , 7086259 , 78863136 , 55633747 , 3038650 , 522749216 , 5697454325 , 4080145656
n×2
2786970556
n×3
4180455834
n×4
5573941112
n×5
6967426390
n÷2
696742639
n÷3
464495092.66667
n÷3
348371319.5
n÷5
278697055.6
n2
1941801220002737284
n3
2.7058714128763E+27
n4
3.7705919780041E+36
n5
5.2542644106936E+45
2 √n
37329.415720046
3 √n
1116.9510179648
4 √n
193.20821856237
5 √n
67.42492576426
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
-1393485277
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 1393485278 can be divided by 8 positive divisors.
The sum of these divisors (counting 1393485278) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011000011101110010111011110
3
Ternary
10121010002101102212
4
Quaternary
1103003232113132
5
Quinary
10323213012103
6
Senary
350135120422
8
Octal
12303562736
10
Decimal
1393485278
12
Duodecimal
32a813112
16
Hexadecimal
530ee5de
20
Vigesimal
11f95d3i
36
Base36
n1n84e
md5
88f06a5fc2fa4ca3d8da1144a59f01a2
sha1
16d8585150a1733fb7ed3cf5e28cd51515f28aa0
sha256
a19226fb7e43f0308fea98098ffdc79a6e0ef7b56cc4918cca4f970053b662fc
sha512
b532f99c798484bbb9c9811e1c7e15d07aab6861c81b2d0a30d41cd6fe69ac3f3c037b377300c2d009896fb5f3d3305406106d9db22e5b10805fb41c0264169a
ripemd-160
d27339d62016ba8371f3e1144fbebb1871897462
Diameter
2786970556
Circumference
8755526224.5007
Area
6.1003484474923E+18
Volume
1.1334327669668E+28
Surface area
2.4401393789969E+19
Circumference
8755526224.5007
Perimeter
5573941112
Area
1941801220002737284
Diagonal
1970685779.1148
Surface area
1.1650807320016E+19
Volume
2.7058714128763E+27
Space diagonal
2413587301.0952
Perimeter
4180455834
Area
8.4082459281099E+17
Altitude
1206793650.5476
Surface area
8.4082459281099E+17
Volume
3.1889000417727E+26
Height
656895259.70495