128465013 (number)

128465013 is an odd 9-digits composite number following 128465012 and preceding 128465014. In scientific notation, it is written as 1.28465013 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 83352960 positive integers (up to 128465013) that are relatively prime to 128465013.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred sixty-five thousand thirteen

Notation

Scientific notation 1.28465013 × 10^8
Engineering notation 1.28465013 × 10^6

Prime Factorization of 128465013

Prime Factorization 123 × 1997 × 523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128465013
Product of the distinct prime numbers

The prime factorization of 128465013 is 123 × 1997 × 523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 97, 13, 730, 946, 3817, 5061, 37257, 60179, 596688, 182494, 7995821, 8253164, 84811530, 2548806, 478279735, 308366007, 6004289208, 4219301475

Basic calculations (n = 128465013)

Multiplication

n×y
n×2 256930026
n×3 385395039
n×4 513860052
n×5 642325065

Division

n÷y
n÷2 64232506.5
n÷3 42821671
n÷3 32116253.25
n÷5 25693002.6

Exponentiation

ny
n2 16503259565090169
n3 2.1200914545717E+24
n4 2.7235757627274E+32
n5 3.4988419576526E+40

Nth Root

y√n
2√n 11334.240733282
3√n 504.57797372062
4√n 106.46239116835
5√n 41.855927787408

Divisors of 128465013

1, 123, 523, 1997, 64329, 245631, 1044431, 128465013

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128465012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128465013 can be divided by 8 positive divisors. The sum of these divisors (counting 128465013) is 1, the average is 0.125.

Base conversion 128465013

Base System Value
2 Binary 111101010000011100001110101
3 Ternary 22221201200212110
4 Quaternary 13222003201311
5 Quinary 230341340023
6 Senary 20425241233
8 Octal 752034165
10 Decimal 128465013
12 Duodecimal 37033219
16 Hexadecimal 7a83875
20 Vigesimal 202i2ad
36 Base36 24hg8l

Cryptographic Hash Functions

md5 c64871a249e748982399c630c928d93f
sha1 3c4505562511387d22e735df5981ff045cb9a886
sha256 4693061c3edd9d8c5d59d6e3ac4b86255ae4db4f576a9264866b2675d0367c62
sha512 1e22628daa55bebfeff4b7c3552911ff53e765efd6c0127b3a653d9c4bd0983652aa9a350890de59a0dcd9fcb7143f7f62bd1f3a1630c99345dd07a3f223b151
ripemd-160 fa462b7a480043b954d239bacc406c1be12bea1f

128465013 as geometric shapes

Circle

Radius = n
Diameter 256930026
Circumference 807169482.16823
Area 5.1846519009973E+16

Sphere

Radius = n
Volume 8.8806183181612E+24
Surface area 2.0738607603989E+17
Circumference 807169482.16823

Square

Length = n
Perimeter 513860052
Area 16503259565090169
Diagonal 181676963.67504

Cube

Length = n
Surface area 99019557390541014
Volume 2.1200914545717E+24
Space diagonal 222507929.511

Equilateral Triangle

Length = n
Perimeter 385395039
Area 7.1461210143083E+15
Altitude 111253964.7555

Triangular Pyramid

Length = n
Surface area 7.1461210143083E+15
Volume 2.4985517404388E+23
Height 60558987.891679