128242564 (number)

128242564 is an even 9-digits composite number following 128242563 and preceding 128242565. In scientific notation, it is written as 1.28242564 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors. There are 64121280 positive integers (up to 128242564) that are relatively prime to 128242564.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred forty-two thousand five hundred sixty-four

Notation

Scientific notation 1.28242564 × 10^8
Engineering notation 1.28242564 × 10^6

Prime Factorization of 128242564

Prime Factorization 2 × 2 × 32060641

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64121282
Product of the distinct prime numbers

The prime factorization of 128242564 is 2 × 2 × 32060641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 91, 92, 451, 891, 6184, 2249, 58731, 43437, 123252, 173751, 7394162, 3676902, 51571154, 6919036, 924126866, 974366939, 7381729884, 7891656094

Basic calculations (n = 128242564)

Multiplication

n×y
n×2 256485128
n×3 384727692
n×4 512970256
n×5 641212820

Division

n÷y
n÷2 64121282
n÷3 42747521.333333
n÷3 32060641
n÷5 25648512.8

Exponentiation

ny
n2 16446155221294096
n3 2.1090971135207E+24
n4 2.704760215629E+32
n5 3.4686538505745E+40

Nth Root

y√n
2√n 11324.423340727
3√n 504.28656437957
4√n 106.41627385286
5√n 41.841422258189

Divisors of 128242564

1, 2, 4, 32060641, 64121282, 128242564

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128242563
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128242564 can be divided by 6 positive divisors. The sum of these divisors (counting 128242564) is 1, the average is 0.16666666666667.

Base conversion 128242564

Base System Value
2 Binary 111101001001101001110000100
3 Ternary 22221022101201121
4 Quaternary 13221031032010
5 Quinary 230312230224
6 Senary 20420403324
8 Octal 751151604
10 Decimal 128242564
12 Duodecimal 36b46544
16 Hexadecimal 7a4d384
20 Vigesimal 201a684
36 Base36 24colg

Cryptographic Hash Functions

md5 5c0a03667aadace81f35c3405d4c4c21
sha1 e1580de90757ca848b5c7328b3dc1a9804500d9a
sha256 ebd9423a949a35dce364b77e1b9bc99c831e32b09a03f8fe2a010ac30b96dd5d
sha512 5befa5c4060f3caf53c9a33677a655bba665c45e6640286552a983b0f7a9a3618d84d59339c6885c5aec33bd73b0ff527a6a0fd7b0ab5f9a0fcc023524274166
ripemd-160 7405212bba51f1bea1b92a39260990f00b879f12

128242564 as geometric shapes

Circle

Radius = n
Diameter 256485128
Circumference 805771793.87984
Area 5.1667120423015E+16

Sphere

Radius = n
Volume 8.8345653300589E+24
Surface area 2.0666848169206E+17
Circumference 805771793.87984

Square

Length = n
Perimeter 512970256
Area 16446155221294096
Diagonal 181362373.2823

Cube

Length = n
Surface area 98676931327764576
Volume 2.1090971135207E+24
Space diagonal 222122636.5409

Equilateral Triangle

Length = n
Perimeter 384727692
Area 7.1213941081114E+15
Altitude 111061318.27045

Triangular Pyramid

Length = n
Surface area 7.1213941081114E+15
Volume 2.4855947852525E+23
Height 60454124.427433