128927128 (number)

128927128 is an even 9-digits composite number following 128927127 and preceding 128927129. In scientific notation, it is written as 1.28927128 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 58603200 positive integers (up to 128927128) that are relatively prime to 128927128.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred twenty-seven thousand one hundred twenty-eight

Notation

Scientific notation 1.28927128 × 10^8
Engineering notation 1.28927128 × 10^6

Prime Factorization of 128927128

Prime Factorization 2 × 2 × 2 × 11 × 1465081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32231782
Product of the distinct prime numbers

The prime factorization of 128927128 is 2 × 2 × 2 × 11 × 1465081. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128927128)

Multiplication

n×y
n×2 257854256
n×3 386781384
n×4 515708512
n×5 644635640

Division

n÷y
n÷2 64463564
n÷3 42975709.333333
n÷3 32231782
n÷5 25785425.6

Exponentiation

ny
n2 16622204334328384
n3 2.1430530658541E+24
n4 2.7629767693217E+32
n5 3.5622265959936E+40

Nth Root

y√n
2√n 11354.6082275
3√n 505.18227318932
4√n 106.55800405178
5√n 41.885997423206

Divisors of 128927128

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128927127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128927128 can be divided by 16 positive divisors. The sum of these divisors (counting 128927128) is 1, the average is 0.0625.

Base conversion 128927128

Base System Value
2 Binary 111101011110100010110011000
3 Ternary 22222121011202211
4 Quaternary 13223310112120
5 Quinary 231001132003
6 Senary 20443204504
8 Octal 753642630
10 Decimal 128927128
12 Duodecimal 37216734
16 Hexadecimal 7af4598
20 Vigesimal 205fhg8
36 Base36 24rct4

Cryptographic Hash Functions

md5 d660b02d67573289d6e53bc8a460b69c
sha1 6cd2bca26a678431a5d0ac8ce256fa7afe552b1f
sha256 f81d85ab64b243228727175d49283b66946130cbcb64a30ccc40f940821ae566
sha512 ae26f7709a8b6674754a4d0c19a4a4ad597b392ea4c38d57b289a3aa2563bf4796083a9cac46f0f2f66abf31a1ff16e5828cb63fba69726daabb9b19f7c8be3f
ripemd-160 4c5f8d058860b1d89a3b5d4d20124f4d9e448f4b

128927128 as geometric shapes

Circle

Radius = n
Diameter 257854256
Circumference 810073036.34646
Area 5.2220195023194E+16

Sphere

Radius = n
Volume 8.9767996905871E+24
Surface area 2.0888078009278E+17
Circumference 810073036.34646

Square

Length = n
Perimeter 515708512
Area 16622204334328384
Diagonal 182330492.97541

Cube

Length = n
Surface area 99733226005970304
Volume 2.1430530658541E+24
Space diagonal 223308336.16994

Equilateral Triangle

Length = n
Perimeter 386781384
Area 7.1976256102121E+15
Altitude 111654168.08497

Triangular Pyramid

Length = n
Surface area 7.1976256102121E+15
Volume 2.5256122588468E+23
Height 60776830.991804