8149431385 is an odd 10-digits composite number following 8149431384
and preceding 8149431386 . In scientific notation, it is written as 8.149431385 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 6519545104 positive integers (up to 8149431385) that are relatively prime to 8149431385.
8149431385 has 4 divisors, whose sum is 9779317668
The reverse of 8149431385 is 5831349418
Previous prime number is 5
Is Prime? no Number parity odd Number length 10 Sum of Digits 46 Digital Root 1
Name
eight billion one hundred forty-nine million four hundred thirty-one thousand three hundred eighty-five
Scientific notation
8.149431385 × 10^9
Engineering notation
8.149431385 × 10^9
Prime Factorization
5 × 1629886277
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
8149431385 Product of the distinct prime numbers
The prime factorization of 8149431385 is 5 × 1629886277.
Since it has a total of 2 prime factors.
6 , 10 , 89 , 92 , 566 , 347 , 5256 , 1501 , 61887 , 99307 , 307432 , 269311 , 4120177 , 5306640 , 9483787 , 19484315 , 805048494 , 233982217 , 2750454381 , 9595640065
n×2
16298862770
n×3
24448294155
n×4
32597725540
n×5
40747156925
n÷2
4074715692.5
n÷3
2716477128.3333
n÷3
2037357846.25
n÷5
1629886277
n2
6.6413231898823E+19
n3
5.4123007641555E+29
n4
4.4107173712468E+39
n5
3.5944838575604E+49
2 √n90274.201104191
3 √n2012.3758762998
4 √n300.45665428509
5 √n95.989882818865
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
-8149431384 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 8149431385 can be divided by 4 positive divisors.
The sum of these divisors (counting 8149431385) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100101101111100111010001011001
3
Ternary
210000221121000020001
4
Quaternary
13211233213101121
5
Quinary
113142223301020
6
Senary
3424354333001
8
Octal
74557472131
10
Decimal
8149431385
12
Duodecimal
16b528a161
16
Hexadecimal
1e5be7459
20
Vigesimal
676dii95
36
Base36
3qryli1
md5
441df2dffb2df9760a9f3582c53839d5
sha1
5b589982a5732bb061b3dd796b393691efb819ef
sha256
b384cc6714ad4ce1525c96cc7c26522b02556c5c5f382b1174526148f6479d89
sha512
d2f23ee92608153891ef4abc9b809003796ebe994e29bc6b92018fcfdd2aadac5433668a5677ae56724f8d264b39846e324fe82dd8ce6b4775465b5aae873bf2
ripemd-160
afba9c11bbb579a2de000e2d69a4d5170f97218e
Diameter
16298862770
Circumference
51204387540.1
Area
2.086433214345E+20
Volume
2.2670992426253E+30
Surface area
8.3457328573799E+20
Circumference
51204387540.1
Perimeter
32597725540
Area
6.6413231898823E+19
Diagonal
11525036390.296
Surface area
3.9847939139294E+20
Volume
5.4123007641555E+29
Space diagonal
14115229211.616
Perimeter
24448294155
Area
2.8757772985904E+19
Altitude
7057614605.8082
Surface area
2.8757772985904E+19
Volume
6.3784576202592E+28
Height
3841678796.7653