128343208 (number)

128343208 is an even 9-digits composite number following 128343207 and preceding 128343209. In scientific notation, it is written as 1.28343208 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 54922752 positive integers (up to 128343208) that are relatively prime to 128343208.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred forty-three thousand two hundred eight

Notation

Scientific notation 1.28343208 × 10^8
Engineering notation 1.28343208 × 10^6

Prime Factorization of 128343208

Prime Factorization 2 × 2 × 2 × 7 × 2467 × 929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32085802
Product of the distinct prime numbers

The prime factorization of 128343208 is 2 × 2 × 2 × 7 × 2467 × 929. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128343208)

Multiplication

n×y
n×2 256686416
n×3 385029624
n×4 513372832
n×5 641716040

Division

n÷y
n÷2 64171604
n÷3 42781069.333333
n÷3 32085802
n÷5 25668641.6

Exponentiation

ny
n2 16471979039731264
n3 2.1140666320679E+24
n4 2.7132609348535E+32
n5 3.4822861252017E+40

Nth Root

y√n
2√n 11328.866139204
3√n 504.41845024802
4√n 106.4371464255
5√n 41.847987577313

Divisors of 128343208

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128343207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128343208 can be divided by 32 positive divisors. The sum of these divisors (counting 128343208) is 1, the average is 0.03125.

Base conversion 128343208

Base System Value
2 Binary 111101001100101110010101000
3 Ternary 22221111111210011
4 Quaternary 13221211302220
5 Quinary 230323440313
6 Senary 20422501304
8 Octal 751456250
10 Decimal 128343208
12 Duodecimal 36b94834
16 Hexadecimal 7a65ca8
20 Vigesimal 2022i08
36 Base36 24eu94

Cryptographic Hash Functions

md5 b8a7023559429e33ccf8f1d8796dac35
sha1 f55365cc8291fdd3f7fd436cc0256a350107d8c5
sha256 42e0331b0dbdcf6b48030318548c57736ca25828615421837e2d807bbc4c1ce7
sha512 fbcc80f2e0f07a5c06d43342e26892787254d432083484065ef2a85d586eef010120e869f9ac8458ada152661538d92d90e439055a1204d132833b830fc4965f
ripemd-160 db192a8edb725b9ba634da61bd0aa298e8c19d5f

128343208 as geometric shapes

Circle

Radius = n
Diameter 256686416
Circumference 806404158.78189
Area 5.1748248341305E+16

Sphere

Radius = n
Volume 8.8553816006716E+24
Surface area 2.0699299336522E+17
Circumference 806404158.78189

Square

Length = n
Perimeter 513372832
Area 16471979039731264
Diagonal 181504705.39207

Cube

Length = n
Surface area 98831874238387584
Volume 2.1140666320679E+24
Space diagonal 222296957.06238

Equilateral Triangle

Length = n
Perimeter 385029624
Area 7.132576149506E+15
Altitude 111148478.53119

Triangular Pyramid

Length = n
Surface area 7.132576149506E+15
Volume 2.4914514190257E+23
Height 60501568.464024