128520937 (number)

128520937 is an odd 9-digits composite number following 128520936 and preceding 128520938. In scientific notation, it is written as 1.28520937 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 121564800 positive integers (up to 128520937) that are relatively prime to 128520937.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28520937 × 10^8
Engineering notation 1.28520937 × 10^6

Prime Factorization of 128520937

Prime Factorization 41 × 43 × 269 × 271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128520937
Product of the distinct prime numbers

The prime factorization of 128520937 is 41 × 43 × 269 × 271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128520937)

Multiplication

n×y
n×2 257041874
n×3 385562811
n×4 514083748
n×5 642604685

Division

n÷y
n÷2 64260468.5
n÷3 42840312.333333
n÷3 32130234.25
n÷5 25704187.4

Exponentiation

ny
n2 16517631247357969
n3 2.1228614449309E+24
n4 2.728321420237E+32
n5 3.5064642536603E+40

Nth Root

y√n
2√n 11336.707502622
3√n 504.65118152578
4√n 106.47397570591
5√n 41.859571337294

Divisors of 128520937

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 -128520936
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 128520937 can be divided by 16 positive divisors. The sum of these divisors (counting 128520937) is 1, the average is 0.0625.

Base conversion 128520937

Base System Value
2 Binary 111101010010001001011101001
3 Ternary 22221211112120201
4 Quaternary 13222101023221
5 Quinary 230400132222
6 Senary 20430352201
8 Octal 752211351
10 Decimal 128520937
12 Duodecimal 3705b661
16 Hexadecimal 7a912e9
20 Vigesimal 203526h
36 Base36 24ine1

Cryptographic Hash Functions

md5 9f0f50388ea3cffacd426f004a34dcaa
sha1 0046d734665e87bfc313670aba59b1407f0dc131
sha256 1468f51fe83236a2476d692204180c514468a061cd4c8915b9a492d8cd79cd50
sha512 e3b20d0c97864fa4fba5e6e57c18c5579af94792999d5292199f3c4a0af25e1253236d9e31b21a93be4839be355cbdb45db5f228ce45f69fb90123cea8b78dc4
ripemd-160 7b026dc8c65fc6e71e4feccffb0aa2d7f3e29cf5

128520937 as geometric shapes

Circle

Radius = n
Diameter 257041874
Circumference 807520863.02335
Area 5.1891668981405E+16

Sphere

Radius = n
Volume 8.8922212266453E+24
Surface area 2.0756667592562E+17
Circumference 807520863.02335

Square

Length = n
Perimeter 514083748
Area 16517631247357969
Diagonal 181756052.1543

Cube

Length = n
Surface area 99105787484147814
Volume 2.1228614449309E+24
Space diagonal 222604792.72036

Equilateral Triangle

Length = n
Perimeter 385562811
Area 7.1523441352778E+15
Altitude 111302396.36018

Triangular Pyramid

Length = n
Surface area 7.1523441352778E+15
Volume 2.5018162053835E+23
Height 60585350.718099