128260742 (number)

128260742 is an even 9-digits composite number following 128260741 and preceding 128260743. In scientific notation, it is written as 1.28260742 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 60183552 positive integers (up to 128260742) that are relatively prime to 128260742.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred sixty thousand seven hundred forty-two

Notation

Scientific notation 1.28260742 × 10^8
Engineering notation 1.28260742 × 10^6

Prime Factorization of 128260742

Prime Factorization 2 × 23 × 53 × 52609

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128260742
Product of the distinct prime numbers

The prime factorization of 128260742 is 2 × 23 × 53 × 52609. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 53, 97, 770, 599, 109, 8960, 13597, 75859, 773126, 351087, 9589236, 2294224, 65609105, 8019893, 945793754, 852511203, 3047711610, 683231250

Basic calculations (n = 128260742)

Multiplication

n×y
n×2 256521484
n×3 384782226
n×4 513042968
n×5 641303710

Division

n÷y
n÷2 64130371
n÷3 42753580.666667
n÷3 32065185.5
n÷5 25652148.4

Exponentiation

ny
n2 16450817938390564
n3 2.1099941152849E+24
n4 2.7062941084207E+32
n5 3.4711129041627E+40

Nth Root

y√n
2√n 11325.225913861
3√n 504.31039029141
4√n 106.42004469958
5√n 41.84260837024

Divisors of 128260742

1, 2, 23, 46, 53, 106, 1219, 2438, 52609, 105218, 1210007, 2420014, 2788277, 5576554, 64130371, 128260742

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 -128260741
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 128260742 can be divided by 16 positive divisors. The sum of these divisors (counting 128260742) is 1, the average is 0.0625.

Base conversion 128260742

Base System Value
2 Binary 111101001010001101010000110
3 Ternary 22221100022122212
4 Quaternary 13221101222012
5 Quinary 230313320432
6 Senary 20421023422
8 Octal 751215206
10 Decimal 128260742
12 Duodecimal 36b54b72
16 Hexadecimal 7a51a86
20 Vigesimal 201cbh2
36 Base36 24d2me

Cryptographic Hash Functions

md5 4bc538f1ea9199d446db43a97cb465e6
sha1 8d4037ddaf3929469708c2d74a679cdcf2e9198d
sha256 93a6ab2c0091d98d5b5d7c86c71f1a89d32a3310588e15a1c8723428a75eb65e
sha512 1e1663f9f885be3e26086dd4275fec7bfe352a4ee3e917302ffa6ac8cc7591bf6a53ebcb832d7324045058d200ef111913c9d5bb6a2affcd9ac0ffac414cd209
ripemd-160 cb3bc7e7b496cc8d19c718e64749752111cf4cb5

128260742 as geometric shapes

Circle

Radius = n
Diameter 256521484
Circumference 805886009.62235
Area 5.1681768780791E+16

Sphere

Radius = n
Volume 8.8383226822622E+24
Surface area 2.0672707512316E+17
Circumference 805886009.62235

Square

Length = n
Perimeter 513042968
Area 16450817938390564
Diagonal 181388080.85644

Cube

Length = n
Surface area 98704907630343384
Volume 2.1099941152849E+24
Space diagonal 222154121.76048

Equilateral Triangle

Length = n
Perimeter 384782226
Area 7.1234131238395E+15
Altitude 111077060.88024

Triangular Pyramid

Length = n
Surface area 7.1234131238395E+15
Volume 2.4866519119694E+23
Height 60462693.618812