128976444 (number)

128976444 is an even 9-digits composite number following 128976443 and preceding 128976445. In scientific notation, it is written as 1.28976444 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 42888960 positive integers (up to 128976444) that are relatively prime to 128976444.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred seventy-six thousand four hundred forty-four

Notation

Scientific notation 1.28976444 × 10^8
Engineering notation 1.28976444 × 10^6

Prime Factorization of 128976444

Prime Factorization 2 × 2 × 3 × 3 × 439 × 8161

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21496074
Product of the distinct prime numbers

The prime factorization of 128976444 is 2 × 2 × 3 × 3 × 439 × 8161. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128976444)

Multiplication

n×y
n×2 257952888
n×3 386929332
n×4 515905776
n×5 644882220

Division

n÷y
n÷2 64488222
n÷3 42992148
n÷3 32244111
n÷5 25795288.8

Exponentiation

ny
n2 16634923106885136
n3 2.1455132285395E+24
n4 2.7672066677198E+32
n5 3.5690447581559E+40

Nth Root

y√n
2√n 11356.779649179
3√n 505.24667751207
4√n 106.5681924834
5√n 41.889201301087

Divisors of 128976444

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128976443
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128976444 can be divided by 36 positive divisors. The sum of these divisors (counting 128976444) is 1, the average is 0.027777777777778.

Base conversion 128976444

Base System Value
2 Binary 111101100000000011000111100
3 Ternary 22222200200102100
4 Quaternary 13230000120330
5 Quinary 231004221234
6 Senary 20444225100
8 Octal 754003074
10 Decimal 128976444
12 Duodecimal 3723b190
16 Hexadecimal 7b0063c
20 Vigesimal 2062124
36 Base36 24sev0

Cryptographic Hash Functions

md5 51aa43a499857007b0a5bce379d1b1a2
sha1 511f5023fc78755f9012298829f6dd054bf7203c
sha256 04f1e94718f7e43f6ff57023b31f109a98af99ec9b445742cd535076829855c5
sha512 3601f41acc690f30f6000f985e6ee8b2fa8ab05dfa673943348276591206f828dc8b383957fbe0197818b800467fcca79d9521ff4f78a97879f79c9d1db79c27
ripemd-160 46ad5ae3b7dc434f113083494edd8648a0fe7776

128976444 as geometric shapes

Circle

Radius = n
Diameter 257952888
Circumference 810382897.91307
Area 5.2260152225621E+16

Sphere

Radius = n
Volume 8.9871047959458E+24
Surface area 2.0904060890249E+17
Circumference 810382897.91307

Square

Length = n
Perimeter 515905776
Area 16634923106885136
Diagonal 182400236.33145

Cube

Length = n
Surface area 99809538641310816
Volume 2.1455132285395E+24
Space diagonal 223393753.98756

Equilateral Triangle

Length = n
Perimeter 386929332
Area 7.2031330002816E+15
Altitude 111696876.99378

Triangular Pyramid

Length = n
Surface area 7.2031330002816E+15
Volume 2.5285115883762E+23
Height 60800078.777151