128725064 (number)

128725064 is an even 9-digits composite number following 128725063 and preceding 128725065. In scientific notation, it is written as 1.28725064 × 10^8. The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors. There are 59298816 positive integers (up to 128725064) that are relatively prime to 128725064.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred twenty-five thousand sixty-four

Notation

Scientific notation 1.28725064 × 10^8
Engineering notation 1.28725064 × 10^6

Prime Factorization of 128725064

Prime Factorization 2 × 2 × 2 × 13 × 1553 × 797

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32181266
Product of the distinct prime numbers

The prime factorization of 128725064 is 2 × 2 × 2 × 13 × 1553 × 797. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128725064)

Multiplication

n×y
n×2 257450128
n×3 386175192
n×4 514900256
n×5 643625320

Division

n÷y
n÷2 64362532
n÷3 42908354.666667
n÷3 32181266
n÷5 25745012.8

Exponentiation

ny
n2 16570142101804096
n3 2.1329926025438E+24
n4 2.7456960927398E+32
n5 3.5343990526248E+40

Nth Root

y√n
2√n 11345.706853255
3√n 504.91821568762
4√n 106.51622812161
5√n 41.872859826408

Divisors of 128725064

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128725063
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128725064 can be divided by 32 positive divisors. The sum of these divisors (counting 128725064) is 1, the average is 0.03125.

Base conversion 128725064

Base System Value
2 Binary 111101011000011000001001000
3 Ternary 22222012220120222
4 Quaternary 13223003001020
5 Quinary 230423200224
6 Senary 20435005212
8 Octal 753030110
10 Decimal 128725064
12 Duodecimal 37139808
16 Hexadecimal 7ac3048
20 Vigesimal 204acd4
36 Base36 24n0w8

Cryptographic Hash Functions

md5 bcf8be382c76c0dc9ad60dfc7173c7db
sha1 9fccf6685356ba820ec33de0e7a8390deda76ed1
sha256 0d81cb4ea93d8b41c83bd4770d1966e3b0b49d4b68718aae732f265fea5c559c
sha512 977d63912c7e8db193a37ce5069c75b00762bdfec0190715259c428911bf4e710cd7bace31e439c8a00d2a50fcea7ff693eb8f9c97208a7f482176271b7d4943
ripemd-160 779a70bf16e6099c235ea33709b5eca8411d67f5

128725064 as geometric shapes

Circle

Radius = n
Diameter 257450128
Circumference 808803430.79055
Area 5.2056636695967E+16

Sphere

Radius = n
Volume 8.9346585204174E+24
Surface area 2.0822654678387E+17
Circumference 808803430.79055

Square

Length = n
Perimeter 514900256
Area 16570142101804096
Diagonal 182044731.32614

Cube

Length = n
Surface area 99420852610824576
Volume 2.1329926025438E+24
Space diagonal 222958351.05556

Equilateral Triangle

Length = n
Perimeter 386175192
Area 7.1750820022402E+15
Altitude 111479175.52778

Triangular Pyramid

Length = n
Surface area 7.1750820022402E+15
Volume 2.5137558891325E+23
Height 60681577.108715