1381255982 is an even 10-digits composite number following 1381255981
and preceding 1381255983 . In scientific notation, it is written as 1.381255982 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 690627990 positive integers (up to 1381255982) that are relatively prime to 1381255982.
1381255982 has 4 divisors, whose sum is 2071883976
The reverse of 1381255982 is 2895521831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion three hundred eighty-one million two hundred fifty-five thousand nine hundred eighty-two
Scientific notation
1.381255982 × 10^9
Engineering notation
1.381255982 × 10^9
Prime Factorization
2 × 690627991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1381255982
Product of the distinct prime numbers
The prime factorization of 1381255982 is 2 × 690627991.
Since it has a total of 2 prime factors.
6 , 5 , 65 , 32 , 716 , 30 , 270 , 9519 , 46300 , 71025 , 148535 , 590712 , 5180799 , 7188223 , 29629251 , 72848738 , 921859216 , 168893220 , 519157881 , 3856089423
n×2
2762511964
n×3
4143767946
n×4
5525023928
n×5
6906279910
n÷2
690627991
n÷3
460418660.66667
n÷3
345313995.5
n÷5
276251196.4
n2
1907868087810784324
n3
2.6352542091555E+27
n4
3.6399606404868E+36
n5
5.0277174089169E+45
2 √n
37165.252346782
3 √n
1113.6739400529
4 √n
192.7829150801
5 √n
67.306163223527
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
-1381255981
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 1381255982 can be divided by 4 positive divisors.
The sum of these divisors (counting 1381255982) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010010101000100101100101110
3
Ternary
10120021002001222222
4
Quaternary
1102111010230232
5
Quinary
10312100142412
6
Senary
345021035342
8
Octal
12225045456
10
Decimal
1381255982
12
Duodecimal
3266b5b52
16
Hexadecimal
52544b2e
20
Vigesimal
11bcgjj2
36
Base36
mud3xq
md5
4ccdceed7538768ec7f585c754d089a0
sha1
2d721d3b0843023d474c9368ee72368bdfecd620
sha256
63746feaefbbf297a53a5e408f5268f8b1acdfec77ffb427381b88ffc8fa9a2c
sha512
003f62d7e478df9ae0c0b87f993f9f45d003e59b5973dfca714450d545a86a5c5cbfedb5456ef20df47f053a227b6ecced86ebdf03518744de66b5a35634b56c
ripemd-160
f0a1a3ff999b93a800384e33d2f9244e3230f20f
Diameter
2762511964
Circumference
8678687291.5563
Area
5.9937443686848E+18
Volume
1.1038527018433E+28
Surface area
2.3974977474739E+19
Circumference
8678687291.5563
Perimeter
5525023928
Area
1907868087810784324
Diagonal
1953390942.8534
Surface area
1.1447208526865E+19
Volume
2.6352542091555E+27
Space diagonal
2392405539.0824
Perimeter
4143767946
Area
8.2613111555689E+17
Altitude
1196202769.5412
Surface area
8.2613111555689E+17
Volume
3.1056768690738E+26
Height
651130314.28446