128537613 (number)

128537613 is an odd 9-digits composite number following 128537612 and preceding 128537614. In scientific notation, it is written as 1.28537613 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 84389760 positive integers (up to 128537613) that are relatively prime to 128537613.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred thirty-seven thousand six hundred thirteen

Notation

Scientific notation 1.28537613 × 10^8
Engineering notation 1.28537613 × 10^6

Prime Factorization of 128537613

Prime Factorization 9 × 113 × 211 × 599

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128537613
Product of the distinct prime numbers

The prime factorization of 128537613 is 9 × 113 × 211 × 599. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128537613)

Multiplication

n×y
n×2 257075226
n×3 385612839
n×4 514150452
n×5 642688065

Division

n÷y
n÷2 64268806.5
n÷3 42845871
n÷3 32134403.25
n÷5 25707522.6

Exponentiation

ny
n2 16521917955737769
n3 2.1236878962124E+24
n4 2.7297377293613E+32
n5 3.5087397184814E+40

Nth Root

y√n
2√n 11337.442965678
3√n 504.67300727999
4√n 106.47742937204
5√n 41.8606575634

Divisors of 128537613

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 -128537612
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 128537613 can be divided by 16 positive divisors. The sum of these divisors (counting 128537613) is 1, the average is 0.0625.

Base conversion 128537613

Base System Value
2 Binary 111101010010101010000001101
3 Ternary 22221212101110100
4 Quaternary 13222111100031
5 Quinary 230401200423
6 Senary 20431001313
8 Octal 752252015
10 Decimal 128537613
12 Duodecimal 37069239
16 Hexadecimal 7a9540d
20 Vigesimal 203740d
36 Base36 24j099

Cryptographic Hash Functions

md5 eacf1ddba4582745a477ebefb029945a
sha1 0e89697aa284ce7296d3abadce1669c42e0c22b6
sha256 aa46a2711f9a59fc2f0b3735c085bc0cb2e734277d599df32562679809127c31
sha512 bf6bfd2dd092734638aab50a440317cfee1b72b774abfbb37791c403fba820b9bc24539941fe138f5a11ad8628b6a2af48fc572aa3182e3ae77935f662426bc8
ripemd-160 cd26a62ea157261dba7b4b43aabcb13f297d1640

128537613 as geometric shapes

Circle

Radius = n
Diameter 257075226
Circumference 807625641.42154
Area 5.1905136072959E+16

Sphere

Radius = n
Volume 8.8956830576778E+24
Surface area 2.0762054429184E+17
Circumference 807625641.42154

Square

Length = n
Perimeter 514150452
Area 16521917955737769
Diagonal 181779635.57966

Cube

Length = n
Surface area 99131507734426614
Volume 2.1236878962124E+24
Space diagonal 222633676.39963

Equilateral Triangle

Length = n
Perimeter 385612839
Area 7.1542003344556E+15
Altitude 111316838.19981

Triangular Pyramid

Length = n
Surface area 7.1542003344556E+15
Volume 2.5027901875593E+23
Height 60593211.859888