128876800 (number)

128876800 is an even 9-digits composite number following 128876799 and preceding 128876801. In scientific notation, it is written as 1.28876800 × 10^8. The sum of its digits is 40. It has a total of 12 prime factors and 108 positive divisors. There are 47554560 positive integers (up to 128876800) that are relatively prime to 128876800.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred seventy-six thousand eight hundred

Notation

Scientific notation 1.28876800 × 10^8
Engineering notation 1.28876800 × 10^6

Prime Factorization of 128876800

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 5 × 1549

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 201370
Product of the distinct prime numbers

The prime factorization of 128876800 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 5 × 1549. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128876800)

Multiplication

n×y
n×2 257753600
n×3 386630400
n×4 515507200
n×5 644384000

Division

n÷y
n÷2 64438400
n÷3 42958933.333333
n÷3 32219200
n÷5 25775360

Exponentiation

ny
n2 16609229578240000
n3 2.1405443585089E+24
n4 2.7586650718268E+32
n5 3.5552792672881E+40

Nth Root

y√n
2√n 11352.391818467
3√n 505.11653030848
4√n 106.54760353226
5√n 41.882726788475

Divisors of 128876800

108 divisors

τ Total Divisors 108
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128876799
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0092592592592593
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 108
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128876800 can be divided by 108 positive divisors. The sum of these divisors (counting 128876800) is 1, the average is 0.0092592592592593.

Base conversion 128876800

Base System Value
2 Binary 111101011101000000100000000
3 Ternary 22222111121201211
4 Quaternary 13223220010000
5 Quinary 230443024200
6 Senary 20442135504
8 Octal 753500400
10 Decimal 128876800
12 Duodecimal 371b1594
16 Hexadecimal 7ae8100
20 Vigesimal 2059c00
36 Base36 24q9z4

Cryptographic Hash Functions

md5 931c1668c1536dadb8f898eacc824033
sha1 e78650cd41099398dfb210e99dc73c45a416d951
sha256 8b5c8402cd2ab0e15c8ccb49ac2d3b8bad24b5b6b17505dac68d590165c3ea7f
sha512 eedf47339431a4d4c33a89fd7d4096ee453caf34fde195a5d802ac07877def5157d870c2deeb8107a58a975c23148821a99941679918a0b8ae59c2f9b663e373
ripemd-160 6bf717f085dc205935db718d78159b7f1fb7d76d

128876800 as geometric shapes

Circle

Radius = n
Diameter 257753600
Circumference 809756816.19632
Area 5.2179433624785E+16

Sphere

Radius = n
Volume 8.9662912418329E+24
Surface area 2.0871773449914E+17
Circumference 809756816.19632

Square

Length = n
Perimeter 515507200
Area 16609229578240000
Diagonal 182259318.43524

Cube

Length = n
Surface area 99655377469440000
Volume 2.1405443585089E+24
Space diagonal 223221165.51689

Equilateral Triangle

Length = n
Perimeter 386630400
Area 7.1920073760219E+15
Altitude 111610582.75845

Triangular Pyramid

Length = n
Surface area 7.1920073760219E+15
Volume 2.5226557188871E+23
Height 60753106.145082