8138546215 is an odd 10-digits composite number following 8138546214
and preceding 8138546216 . In scientific notation, it is written as 8.138546215 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 6478520320 positive integers (up to 8138546215) that are relatively prime to 8138546215.
8138546215 has 16 divisors, whose sum is 9814815360
The reverse of 8138546215 is 5126458318
Previous prime number is 1109
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
eight billion one hundred thirty-eight million five hundred forty-six thousand two hundred fifteen
Scientific notation
8.138546215 × 10^9
Engineering notation
8.138546215 × 10^9
Prime Factorization
5 × 257 × 1109 × 5711
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8138546215
Product of the distinct prime numbers
The prime factorization of 8138546215 is 5 × 257 × 1109 × 5711.
Since it has a total of 4 prime factors.
9 , 1 , 9 , 64 , 193 , 383 , 7162 , 4423 , 82076 , 49451 , 489576 , 711836 , 6644226 , 7926570 , 59566413 , 71279655 , 227245898 , 470052588 , 5827147231 , 765384446
n×2
16277092430
n×3
24415638645
n×4
32554184860
n×5
40692731075
n÷2
4069273107.5
n÷3
2712848738.3333
n÷3
2034636553.75
n÷5
1627709243
n2
6.6235934493691E+19
n3
5.3906421397062E+29
n4
4.3871990182525E+39
n5
3.5705421964451E+49
2 √n
90213.89147465
3 √n
2011.4795023663
4 √n
300.35627423886
5 √n
95.964226430315
1 , 5 , 257 , 1109 , 1285 , 5545 , 5711 , 28555 , 285013 , 1425065 , 1467727 , 6333499 , 7338635 , 31667495 , 1627709243 , 8138546215
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
-8138546214
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 8138546215 can be divided by 16 positive divisors.
The sum of these divisors (counting 8138546215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100101000110000101110000100111
3
Ternary
210000012002222120121
4
Quaternary
13211012011300213
5
Quinary
113131431434330
6
Senary
3423325142411
8
Octal
74506056047
10
Decimal
8138546215
12
Duodecimal
16b16baa07
16
Hexadecimal
1e5185c27
20
Vigesimal
6735i5af
36
Base36
3qlhag7
md5
3acdb5748da06e80952d340b1f53f3c4
sha1
61c47c1d4e11d584e53cb0ec5ea28c9021599f54
sha256
6db0bf0aa380dabf7c2a48acab2356a5f1b20678b7c9c2ec13589ea15d3bc2bd
sha512
188223bb59ed1cbe92f3fa0cecb6ec3ce08787a53a6a9a8647cec55f169003b3000d8c3209baae09c3e421f1394e258b242b78a8294e57c78008d93f8f4ca2bf
ripemd-160
1e06118fee59b4c4e36c7b28399dbcacd7d28449
Diameter
16277092430
Circumference
51135993999.89
Area
2.0808632520903E+20
Volume
2.258026899231E+30
Surface area
8.3234530083614E+20
Circumference
51135993999.89
Perimeter
32554184860
Area
6.6235934493691E+19
Diagonal
11509642435.253
Surface area
3.9741560696214E+20
Volume
5.3906421397062E+29
Space diagonal
14096375544.127
Perimeter
24415638645
Area
2.8681000957469E+19
Altitude
7048187772.0637
Surface area
2.8681000957469E+19
Volume
6.3529326865603E+28
Height
3836547478.4177