128502012 (number)

128502012 is an even 9-digits composite number following 128502011 and preceding 128502013. In scientific notation, it is written as 1.28502012 × 10^8. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 40971568 positive integers (up to 128502012) that are relatively prime to 128502012.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred two thousand twelve

Notation

Scientific notation 1.28502012 × 10^8
Engineering notation 1.28502012 × 10^6

Prime Factorization of 128502012

Prime Factorization 2 × 2 × 3 × 23 × 465587

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64251006
Product of the distinct prime numbers

The prime factorization of 128502012 is 2 × 2 × 3 × 23 × 465587. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 82, 4, 799, 227, 4010, 2699, 38924, 95022, 641269, 775496, 6862938, 7578835, 57172678, 76835391, 255924493, 159735141, 1844266836, 8174494225

Basic calculations (n = 128502012)

Multiplication

n×y
n×2 257004024
n×3 385506036
n×4 514008048
n×5 642510060

Division

n÷y
n÷2 64251006
n÷3 42834004
n÷3 32125503
n÷5 25700402.4

Exponentiation

ny
n2 16512767088048144
n3 2.1219237945016E+24
n4 2.7267147690413E+32
n5 3.5038833397192E+40

Nth Root

y√n
2√n 11335.872793923
3√n 504.62640996546
4√n 106.47005585573
5√n 41.858338481277

Divisors of 128502012

1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 465587, 931174, 1396761, 1862348, 2793522, 5587044, 10708501, 21417002, 32125503, 42834004, 64251006, 128502012

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128502011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128502012 can be divided by 24 positive divisors. The sum of these divisors (counting 128502012) is 1, the average is 0.041666666666667.

Base conversion 128502012

Base System Value
2 Binary 111101010001100100011111100
3 Ternary 22221210120121210
4 Quaternary 13222030203330
5 Quinary 230344031022
6 Senary 20430124420
8 Octal 752144374
10 Decimal 128502012
12 Duodecimal 37050710
16 Hexadecimal 7a8c8fc
20 Vigesimal 2032f0c
36 Base36 24i8sc

Cryptographic Hash Functions

md5 dc7de9a82a65ab918b1a318e5d74db3f
sha1 e5f43ef91617382d9c2f06b5b8730cf2ab653f5e
sha256 73562821b7ce7e2e4dd334087172a4f63b1fedab72db416ad3c3f25644ba5a82
sha512 395b4ff0bd7de81e73728d6dc304814ba35d27c1115a52dd782b96cd513be3c6695efd79993c10ef1583c1f4e575164ddca58b667a50c7d9087bf999d02aceaf
ripemd-160 644f20a4d3c009f89e7fda00195caac548396000

128502012 as geometric shapes

Circle

Radius = n
Diameter 257004024
Circumference 807401953.74141
Area 5.1876387774251E+16

Sphere

Radius = n
Volume 8.8882936057113E+24
Surface area 2.0750555109701E+17
Circumference 807401953.74141

Square

Length = n
Perimeter 514008048
Area 16512767088048144
Diagonal 181729288.16263

Cube

Length = n
Surface area 99076602528288864
Volume 2.1219237945016E+24
Space diagonal 222572013.65883

Equilateral Triangle

Length = n
Perimeter 385506036
Area 7.1502378925126E+15
Altitude 111286006.82941

Triangular Pyramid

Length = n
Surface area 7.1502378925126E+15
Volume 2.5007111737552E+23
Height 60576429.387543