1391878082 is an even 10-digits composite number following 1391878081
and preceding 1391878083 . In scientific notation, it is written as 1.391878082 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 596325888 positive integers (up to 1391878082) that are relatively prime to 1391878082.
1391878082 has 16 divisors, whose sum is 2386849920
The reverse of 1391878082 is 2808781931
Previous prime number is 3457
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion three hundred ninety-one million eight hundred seventy-eight thousand eighty-two
Scientific notation
1.391878082 × 10^9
Engineering notation
1.391878082 × 10^9
Prime Factorization
2 × 7 × 3457 × 28759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1391878082
Product of the distinct prime numbers
The prime factorization of 1391878082 is 2 × 7 × 3457 × 28759.
Since it has a total of 4 prime factors.
9 , 7 , 52 , 19 , 460 , 267 , 3651 , 1642 , 53137 , 28862 , 515872 , 551941 , 7347116 , 6736733 , 84982213 , 42865283 , 826119786 , 81555776 , 2769338112 , 359023175
n×2
2783756164
n×3
4175634246
n×4
5567512328
n×5
6959390410
n÷2
695939041
n÷3
463959360.66667
n÷3
347969520.5
n÷5
278375616.4
n2
1937324595151998724
n3
2.6965196417116E+27
n4
3.7532265869809E+36
n5
5.2240338231983E+45
2 √n
37307.882303878
3 √n
1116.5214356705
4 √n
193.15248459152
5 √n
67.409365485141
1 , 2 , 7 , 14 , 3457 , 6914 , 24199 , 28759 , 48398 , 57518 , 201313 , 402626 , 99419863 , 198839726 , 695939041 , 1391878082
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1391878081
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1391878082 can be divided by 16 positive divisors.
The sum of these divisors (counting 1391878082) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010111101100101111111000010
3
Ternary
10121000001201210002
4
Quaternary
1102331211333002
5
Quinary
10322310044312
6
Senary
350040440002
8
Octal
12275457702
10
Decimal
1391878082
12
Duodecimal
32a179002
16
Hexadecimal
52f65fc2
20
Vigesimal
11ej4f42
36
Base36
n0os02
md5
75d5cafc1c81bc70395cab19fbac92b2
sha1
d2184dcdf7462f8926418a1fa5565d5c0f173baf
sha256
342e5525b000af4b122d789180f72df2da564b6ec2973f7489a73c6bc82d410a
sha512
0e0d9435ae8401d30a0d72defbae945a0d56684b002299fe7ce57374767c351f77377cdb21e48494f8619e514d8b28555e9d698b3d09a970bdf36e89d75e50d4
ripemd-160
7389e5a4f8ebb80d65642db3347908f760a536f0
Diameter
2783756164
Circumference
8745427914.2077
Area
6.0862847157483E+18
Volume
1.1295155062216E+28
Surface area
2.4345138862993E+19
Circumference
8745427914.2077
Perimeter
5567512328
Area
1937324595151998724
Diagonal
1968412860.7343
Surface area
1.1623947570912E+19
Volume
2.6965196417116E+27
Space diagonal
2410803555.9655
Perimeter
4175634246
Area
8.3888615738902E+17
Altitude
1205401777.9828
Surface area
8.3888615738902E+17
Volume
3.1778788737616E+26
Height
656137620.24475