128529893 (number)

128529893 is an odd 9-digits composite number following 128529892 and preceding 128529894. In scientific notation, it is written as 1.28529893 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 128460588 positive integers (up to 128529893) that are relatively prime to 128529893.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred twenty-nine thousand eight hundred ninety-three

Notation

Scientific notation 1.28529893 × 10^8
Engineering notation 1.28529893 × 10^6

Prime Factorization of 128529893

Prime Factorization 1907 × 67399

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128529893
Product of the distinct prime numbers

The prime factorization of 128529893 is 1907 × 67399. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128529893)

Multiplication

n×y
n×2 257059786
n×3 385589679
n×4 514119572
n×5 642649465

Division

n÷y
n÷2 64264946.5
n÷3 42843297.666667
n÷3 32132473.25
n÷5 25705978.6

Exponentiation

ny
n2 16519933394591449
n3 2.123305271574E+24
n4 2.7290819936174E+32
n5 3.5076861662787E+40

Nth Root

y√n
2√n 11337.102495788
3√n 504.66290348358
4√n 106.47583057102
5√n 41.860154719084

Divisors of 128529893

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128529892
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128529893 can be divided by 4 positive divisors. The sum of these divisors (counting 128529893) is 1, the average is 0.25.

Base conversion 128529893

Base System Value
2 Binary 111101010010011010111100101
3 Ternary 22221211222212102
4 Quaternary 13222103113211
5 Quinary 230400424033
6 Senary 20430501445
8 Octal 752232745
10 Decimal 128529893
12 Duodecimal 37064885
16 Hexadecimal 7a935e5
20 Vigesimal 20364ed
36 Base36 24iuat

Cryptographic Hash Functions

md5 da512678822f6b92460729913f086855
sha1 985ca3e239d587acbb7ed1eb106b45a6455ac7d7
sha256 d9a155cc3692dd5b7b2cf0455f6ebb0f4c97e720e6f539dc34b3ea1c951367d6
sha512 6f13cdd72aa15928bcb77d1f657da42687707e8d28556ea2b1b857839f88a2bcb1dab23579b150d5324d5a8f725dd6ef8df0b4351184bf4bc1dfb3604fc27f00
ripemd-160 6d540cd4f378218962b3f7c014c915e2125210a4

128529893 as geometric shapes

Circle

Radius = n
Diameter 257059786
Circumference 807577135.23096
Area 5.1898901390241E+16

Sphere

Radius = n
Volume 8.8940803233403E+24
Surface area 2.0759560556096E+17
Circumference 807577135.23096

Square

Length = n
Perimeter 514119572
Area 16519933394591449
Diagonal 181768717.85096

Cube

Length = n
Surface area 99119600367548694
Volume 2.123305271574E+24
Space diagonal 222620304.96739

Equilateral Triangle

Length = n
Perimeter 385589679
Area 7.1533409942715E+15
Altitude 111310152.4837

Triangular Pyramid

Length = n
Surface area 7.1533409942715E+15
Volume 2.5023392600985E+23
Height 60589572.616988