1308045385 is an odd 10-digits composite number following 1308045384
and preceding 1308045386 . In scientific notation, it is written as 1.308045385 × 10^9.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 1046436304 positive integers (up to 1308045385) that are relatively prime to 1308045385.
1308045385 has 4 divisors, whose sum is 1569654468
The reverse of 1308045385 is 5835408031
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion three hundred eight million forty-five thousand three hundred eighty-five
Scientific notation
1.308045385 × 10^9
Engineering notation
1.308045385 × 10^9
Prime Factorization
5 × 261609077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1308045385
Product of the distinct prime numbers
The prime factorization of 1308045385 is 5 × 261609077.
Since it has a total of 2 prime factors.
4 , 9 , 91 , 27 , 656 , 934 , 74 , 7931 , 51781 , 46912 , 594060 , 499210 , 7801888 , 6312255 , 95179612 , 22000793 , 171062704 , 315277809 , 6575652469 , 4803120424
n×2
2616090770
n×3
3924136155
n×4
5232181540
n×5
6540226925
n÷2
654022692.5
n÷3
436015128.33333
n÷3
327011346.25
n÷5
261609077
n2
1710982729219798225
n3
2.2380430627707E+27
n4
2.9274618996884E+36
n5
3.8292530276508E+45
2 √n
36166.910083666
3 √n
1093.6397097607
4 √n
190.17599765393
5 √n
66.577052257824
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
-1308045384
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 1308045385 can be divided by 4 positive divisors.
The sum of these divisors (counting 1308045385) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111101110011000001001001
3
Ternary
10101011022120221101
4
Quaternary
1031331303001021
5
Quinary
10134324423020
6
Senary
333443541401
8
Octal
11575630111
10
Decimal
1308045385
12
Duodecimal
30608a861
16
Hexadecimal
4df73049
20
Vigesimal
108f5d95
36
Base36
lmrya1
md5
eb91bbb74031fd308fd57ba441044c2a
sha1
57799b3bed2ead0359813d1c3ccbd71d71824816
sha256
b330584f461b1689b54b97ce40aeb2c89b58e78cf9c420852219a9fa21d54150
sha512
87ee902deea6f8fd0841327916cbcb77acb596a998ff7f1df601054a4c50c30ad82d7d6753536d8de17e67d3edbf13dc9961de28ce988719bb19ac7aa488bcba
ripemd-160
6a9f632b62eb1bb1ca9bc55791ce0f73103f0460
Diameter
2616090770
Circumference
8218691544.1561
Area
5.3752107725359E+18
Volume
9.3746928592239E+27
Surface area
2.1500843090144E+19
Circumference
8218691544.1561
Perimeter
5232181540
Area
1710982729219798225
Diagonal
1849855523.6665
Surface area
1.0265896375319E+19
Volume
2.2380430627707E+27
Space diagonal
2265601065.426
Perimeter
3924136155
Area
7.4087725447039E+17
Altitude
1132800532.713
Surface area
7.4087725447039E+17
Volume
2.6375590437877E+26
Height
616618507.88885