128210380 (number)

128210380 is an even 9-digits composite number following 128210379 and preceding 128210381. In scientific notation, it is written as 1.28210380 × 10^8. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 50561280 positive integers (up to 128210380) that are relatively prime to 128210380.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred ten thousand three hundred eighty

Notation

Scientific notation 1.28210380 × 10^8
Engineering notation 1.28210380 × 10^6

Prime Factorization of 128210380

Prime Factorization 2 × 2 × 5 × 71 × 90289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64105190
Product of the distinct prime numbers

The prime factorization of 128210380 is 2 × 2 × 5 × 71 × 90289. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 23, 40, 819, 553, 5437, 2352, 12606, 4293, 655418, 341840, 8882704, 2299325, 33643572, 45445859, 884179915, 727356665, 4371542118, 8092371734

Basic calculations (n = 128210380)

Multiplication

n×y
n×2 256420760
n×3 384631140
n×4 512841520
n×5 641051900

Division

n÷y
n÷2 64105190
n÷3 42736793.333333
n÷3 32052595
n÷5 25642076

Exponentiation

ny
n2 16437901539744400
n3 2.1075096028132E+24
n4 2.7020460703033E+32
n5 3.4643035345109E+40

Nth Root

y√n
2√n 11323.002252053
3√n 504.24437527539
4√n 106.40959661634
5√n 41.83932192661

Divisors of 128210380

1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 90289, 180578, 361156, 451445, 902890, 1805780, 6410519, 12821038, 25642076, 32052595, 64105190, 128210380

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 -128210379
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 128210380 can be divided by 24 positive divisors. The sum of these divisors (counting 128210380) is 1, the average is 0.041666666666667.

Base conversion 128210380

Base System Value
2 Binary 111101001000101010111001100
3 Ternary 22221020202120121
4 Quaternary 13221011113030
5 Quinary 230310213010
6 Senary 20415554324
8 Octal 751052714
10 Decimal 128210380
12 Duodecimal 36b2b9a4
16 Hexadecimal 7a455cc
20 Vigesimal 20165j0
36 Base36 24bzrg

Cryptographic Hash Functions

md5 3d45aa8139fc8820ff1aee1ab20d7b99
sha1 93a4f8fad06357a49bbecc56598fa82c2a95f7ef
sha256 94542bad9d3c9f0c61397ffb8d0db34cfd8927f3223c7ca39ad08280aa119ec1
sha512 95c2182174d94eeced61fe289c406a7e69b20ccdca935232a4895d8c219a8497a201724321d47b183e7219c8cb4517a9257d44baac7c70b4bb1fba6e64256cf2
ripemd-160 23fa14abca28dc4fa59e879c8378d74ffe02ab41

128210380 as geometric shapes

Circle

Radius = n
Diameter 256420760
Circumference 805569575.84391
Area 5.1641190717693E+16

Sphere

Radius = n
Volume 8.8279155807572E+24
Surface area 2.0656476287077E+17
Circumference 805569575.84391

Square

Length = n
Perimeter 512841520
Area 16437901539744400
Diagonal 181316858.23301

Cube

Length = n
Surface area 98627409238466400
Volume 2.1075096028132E+24
Space diagonal 222066892.21771

Equilateral Triangle

Length = n
Perimeter 384631140
Area 7.117820159163E+15
Altitude 111033446.10886

Triangular Pyramid

Length = n
Surface area 7.117820159163E+15
Volume 2.4837238859417E+23
Height 60438952.744336