128529892 (number)

128529892 is an even 9-digits composite number following 128529891 and preceding 128529893. In scientific notation, it is written as 1.28529892 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 63938336 positive integers (up to 128529892) that are relatively prime to 128529892.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28529892 × 10^8
Engineering notation 1.28529892 × 10^6

Prime Factorization of 128529892

Prime Factorization 2 × 2 × 197 × 163109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64264946
Product of the distinct prime numbers

The prime factorization of 128529892 is 2 × 2 × 197 × 163109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128529892)

Multiplication

n×y
n×2 257059784
n×3 385589676
n×4 514119568
n×5 642649460

Division

n÷y
n÷2 64264946
n÷3 42843297.333333
n÷3 32132473
n÷5 25705978.4

Exponentiation

ny
n2 16519933137531664
n3 2.1233052220142E+24
n4 2.7290819086852E+32
n5 3.5076860298246E+40

Nth Root

y√n
2√n 11337.102451685
3√n 504.66290217478
4√n 106.47583036391
5√n 41.860154653947

Divisors of 128529892

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128529891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128529892 can be divided by 12 positive divisors. The sum of these divisors (counting 128529892) is 1, the average is 0.083333333333333.

Base conversion 128529892

Base System Value
2 Binary 111101010010011010111100100
3 Ternary 22221211222212101
4 Quaternary 13222103113210
5 Quinary 230400424032
6 Senary 20430501444
8 Octal 752232744
10 Decimal 128529892
12 Duodecimal 37064884
16 Hexadecimal 7a935e4
20 Vigesimal 20364ec
36 Base36 24iuas

Cryptographic Hash Functions

md5 7c2c209430c04735308267ee813e5563
sha1 4ea61ff2b2ab0c08268fc626c2aa24aa865a537e
sha256 395624f381bb87c0ccfb666e2e78e07a6d4f38e44d54ea1436040dbd7f1c9446
sha512 843be1d9e2f989801112937e593bd3b87642fe7380657e71dbd3ccecc5dd761157bb16219cd7a51f82aa605b716c27ddb7939ac37fd192b5313f387a45a879be
ripemd-160 8ef3214fe869a9c938ce2b71a253b2ffa08ec01a

128529892 as geometric shapes

Circle

Radius = n
Diameter 257059784
Circumference 807577128.94778
Area 5.1898900582664E+16

Sphere

Radius = n
Volume 8.8940801157447E+24
Surface area 2.0759560233066E+17
Circumference 807577128.94778

Square

Length = n
Perimeter 514119568
Area 16519933137531664
Diagonal 181768716.43675

Cube

Length = n
Surface area 99119598825189984
Volume 2.1233052220142E+24
Space diagonal 222620303.23534

Equilateral Triangle

Length = n
Perimeter 385589676
Area 7.1533408829614E+15
Altitude 111310151.61767

Triangular Pyramid

Length = n
Surface area 7.1533408829614E+15
Volume 2.5023392016917E+23
Height 60589572.145583