8129128815 (number)

8129128815 is an odd 10-digits composite number following 8129128814 and preceding 8129128816. In scientific notation, it is written as 8.129128815 × 10^9. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 4092384384 positive integers (up to 8129128815) that are relatively prime to 8129128815.

Interesting facts

Basic properties

Name

Name eight billion one hundred twenty-nine million one hundred twenty-eight thousand eight hundred fifteen

Notation

Scientific notation 8.129128815 × 10^9
Engineering notation 8.129128815 × 10^9

Prime Factorization of 8129128815

Prime Factorization 2565 × 3 × 1191 × 887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8129128815
Product of the distinct prime numbers

The prime factorization of 8129128815 is 2565 × 3 × 1191 × 887. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 7, 77, 950, 363, 5274, 3870, 97826, 34124, 770544, 4197, 6632908, 1151492, 60684172, 12265017, 31620757, 951106930, 7238003909, 1857699536

Basic calculations (n = 8129128815)

Multiplication

n×y
n×2 16258257630
n×3 24387386445
n×4 32516515260
n×5 40645644075

Division

n÷y
n÷2 4064564407.5
n÷3 2709709605
n÷3 2032282203.75
n÷5 1625825763

Exponentiation

ny
n2 6.6082735290863E+19
n3 5.3719506762697E+29
n4 4.3669279035223E+39
n5 3.5499319453551E+49

Nth Root

y√n
2√n 90161.681522696
3√n 2010.7033515334
4√n 300.26934829032
5√n 95.942007422901

Divisors of 8129128815

1, 3, 887, 1191, 2565, 2661, 3573, 7695, 1056417, 2275155, 3054915, 3169251, 6825465, 9164745, 2709709605, 8129128815

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 -8129128814
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 8129128815 can be divided by 16 positive divisors. The sum of these divisors (counting 8129128815) is 1, the average is 0.0625.

Base conversion 8129128815

Base System Value
2 Binary 111100100100010001010100101101111
3 Ternary 202222112101112100000
4 Quaternary 13210202022211233
5 Quinary 113122024110230
6 Senary 3422351235343
8 Octal 74442124557
10 Decimal 8129128815
12 Duodecimal 16aa518b53
16 Hexadecimal 1e488a96f
20 Vigesimal 6707120f
36 Base36 3qfvfxr

Cryptographic Hash Functions

md5 ab3a64a3860b98d5c998fdb0d50da4f5
sha1 0c42541492b561b1da6caf5074dce8de346239c4
sha256 6142cd4a14cc0ca26ee3b99af65abda555fd42180b069d58f5fd50eb4278eeea
sha512 3d78a98e36b5d328e413bd1e91cde7d6f98bfc591613ea471acc5f8806c102737c5b32b5cf155b32a2011dc14838a6d231805bb5675354932ce8986588082a55
ripemd-160 11684b29360a629d258cd916bf7b164437b9b842

8129128815 as geometric shapes

Circle

Radius = n
Diameter 16258257630
Circumference 51076822730.578
Area 2.076050357189E+20

Sphere

Radius = n
Volume 2.2501974373354E+30
Surface area 8.3042014287558E+20
Circumference 51076822730.578

Square

Length = n
Perimeter 32516515260
Area 6.6082735290863E+19
Diagonal 11496324220.451

Cube

Length = n
Surface area 3.9649641174518E+20
Volume 5.3719506762697E+29
Space diagonal 14080064128.852

Equilateral Triangle

Length = n
Perimeter 24387386445
Area 2.8614663756725E+19
Altitude 7040032064.4261

Triangular Pyramid

Length = n
Surface area 2.8614663756725E+19
Volume 6.33090458565E+28
Height 3832108073.4836