128256472 (number)

128256472 is an even 9-digits composite number following 128256471 and preceding 128256473. In scientific notation, it is written as 1.28256472 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 64031616 positive integers (up to 128256472) that are relatively prime to 128256472.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred fifty-six thousand four hundred seventy-two

Notation

Scientific notation 1.28256472 × 10^8
Engineering notation 1.28256472 × 10^6

Prime Factorization of 128256472

Prime Factorization 2 × 2 × 2 × 683 × 23473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32064118
Product of the distinct prime numbers

The prime factorization of 128256472 is 2 × 2 × 2 × 683 × 23473. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 47, 9, 402, 308, 1010, 9214, 52116, 19300, 115832, 263518, 7906519, 5866413, 19642295, 81176605, 752715816, 932173029, 3606331723, 7408279724

Basic calculations (n = 128256472)

Multiplication

n×y
n×2 256512944
n×3 384769416
n×4 513025888
n×5 641282360

Division

n÷y
n÷2 64128236
n÷3 42752157.333333
n÷3 32064118
n÷5 25651294.4

Exponentiation

ny
n2 16449722609886784
n3 2.1097833873227E+24
n4 2.7059337394222E+32
n5 3.4705351488406E+40

Nth Root

y√n
2√n 11325.037395082
3√n 504.30479380302
4√n 106.41915896624
5√n 41.842329765401

Divisors of 128256472

1, 2, 4, 8, 683, 1366, 2732, 5464, 23473, 46946, 93892, 187784, 16032059, 32064118, 64128236, 128256472

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 -128256471
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 128256472 can be divided by 16 positive divisors. The sum of these divisors (counting 128256472) is 1, the average is 0.0625.

Base conversion 128256472

Base System Value
2 Binary 111101001010000100111011000
3 Ternary 22221100002210201
4 Quaternary 13221100213120
5 Quinary 230313201342
6 Senary 20420551544
8 Octal 751204730
10 Decimal 128256472
12 Duodecimal 36b525b4
16 Hexadecimal 7a509d8
20 Vigesimal 201c13c
36 Base36 24czbs

Cryptographic Hash Functions

md5 c42def78437d07e19fa82118e79df8bb
sha1 24815cd18a49d723635f2374f2371e14ccc7fdce
sha256 801ed0e04bc582b4ef183c683dd74170af6b696238a76aa37dd4dbfb6f6635bf
sha512 02555ead9454cba7c82497ccfc877bfc7cfe1d0bd0d51467d482376d32849e86e00e8bfbf444d8f8367735c428f319bb37550d950bb185f7765787a4fca5015d
ripemd-160 291c9faa33d7e58d1612f5fed72e961a5437d7fd

128256472 as geometric shapes

Circle

Radius = n
Diameter 256512944
Circumference 805859180.42109
Area 5.167832770481E+16

Sphere

Radius = n
Volume 8.8374399870384E+24
Surface area 2.0671331081924E+17
Circumference 805859180.42109

Square

Length = n
Perimeter 513025888
Area 16449722609886784
Diagonal 181382042.16453

Cube

Length = n
Surface area 98698335659320704
Volume 2.1097833873227E+24
Space diagonal 222146725.90354

Equilateral Triangle

Length = n
Perimeter 384769416
Area 7.1229388326846E+15
Altitude 111073362.95177

Triangular Pyramid

Length = n
Surface area 7.1229388326846E+15
Volume 2.4864035666844E+23
Height 60460680.721508