8121529906 is an even 10-digits composite number following 8121529905
and preceding 8121529907 . In scientific notation, it is written as 8.121529906 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 3478552704 positive integers (up to 8121529906) that are relatively prime to 8121529906.
8121529906 has 16 divisors, whose sum is 13931034624
The reverse of 8121529906 is 6099251218
Previous prime number is 1663
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
eight billion one hundred twenty-one million five hundred twenty-nine thousand nine hundred six
Scientific notation
8.121529906 × 10^9
Engineering notation
8.121529906 × 10^9
Prime Factorization
2 × 7 × 1663 × 348833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8121529906
Product of the distinct prime numbers
The prime factorization of 8121529906 is 2 × 7 × 1663 × 348833.
Since it has a total of 4 prime factors.
10 , 2 , 2 , 80 , 497 , 589 , 3279 , 8318 , 20988 , 82293 , 946943 , 154579 , 3653742 , 895230 , 99184890 , 49574580 , 551353861 , 297819336 , 3442055822 , 2443507749
n×2
16243059812
n×3
24364589718
n×4
32486119624
n×5
40607649530
n÷2
4060764953
n÷3
2707176635.3333
n÷3
2030382476.5
n÷5
1624305981.2
n2
6.5959248014052E+19
n3
5.356900053234E+29
n4
4.3506223985793E+39
n5
3.5333709919775E+49
2 √n
90119.531212718
3 √n
2010.0766375901
4 √n
300.19915258494
5 √n
95.924063868206
1 , 2 , 7 , 14 , 1663 , 3326 , 11641 , 23282 , 348833 , 697666 , 2441831 , 4883662 , 580109279 , 1160218558 , 4060764953 , 8121529906
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
-8121529905
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 8121529906 can be divided by 16 positive divisors.
The sum of these divisors (counting 8121529906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100000101001011011000110010
3
Ternary
202222000002110120221
4
Quaternary
13210011023120302
5
Quinary
113113102424111
6
Senary
3421520323254
8
Octal
74405133062
10
Decimal
8121529906
12
Duodecimal
16a7a7352a
16
Hexadecimal
1e414b632
20
Vigesimal
66hjb4f6
36
Base36
3qbckky
md5
f0eedca688696d3d5ee793b7440f349c
sha1
4bc9b22ec79dad26a73784e186e50c00d444fdeb
sha256
4afc1226b3c62bb3d1bef5ca210eb948cced7f85e51053c941ff2417c6298d0f
sha512
dbff495a89a9a4111bfd568237a81edb69fe31aeb756be8a41e61f1ed1a4190093a47c508f7deba4f20d64a830d22c18ef7375b577c8555935b290d984de60ae
ripemd-160
e25bbae9b9b8730449bce3af474a8bd77fcf46f8
Diameter
16243059812
Circumference
51029077377.199
Area
2.0721708899725E+20
Volume
2.2438930471006E+30
Surface area
8.2886835598902E+20
Circumference
51029077377.199
Perimeter
32486119624
Area
6.5959248014052E+19
Diagonal
11485577740.284
Surface area
3.9575548808431E+20
Volume
5.356900053234E+29
Space diagonal
14066902432.382
Perimeter
24364589718
Area
2.8561192197344E+19
Altitude
7033451216.191
Surface area
2.8561192197344E+19
Volume
6.3131672563005E+28
Height
3828525913.428