128450893 (number)

128450893 is an odd 9-digits composite number following 128450892 and preceding 128450894. In scientific notation, it is written as 1.28450893 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 128304540 positive integers (up to 128450893) that are relatively prime to 128450893.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred fifty thousand eight hundred ninety-three

Notation

Scientific notation 1.28450893 × 10^8
Engineering notation 1.28450893 × 10^6

Prime Factorization of 128450893

Prime Factorization 883 × 145471

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128450893
Product of the distinct prime numbers

The prime factorization of 128450893 is 883 × 145471. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128450893)

Multiplication

n×y
n×2 256901786
n×3 385352679
n×4 513803572
n×5 642254465

Division

n÷y
n÷2 64225446.5
n÷3 42816964.333333
n÷3 32112723.25
n÷5 25690178.6

Exponentiation

ny
n2 16499631912497449
n3 2.1193924533316E+24
n4 2.722378532479E+32
n5 3.4969195358096E+40

Nth Root

y√n
2√n 11333.617824861
3√n 504.5594864509
4√n 106.45946564238
5√n 41.855007643204

Divisors of 128450893

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 -128450892
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 128450893 can be divided by 4 positive divisors. The sum of these divisors (counting 128450893) is 1, the average is 0.25.

Base conversion 128450893

Base System Value
2 Binary 111101010000000000101001101
3 Ternary 22221200222111111
4 Quaternary 13222000011031
5 Quinary 230340412033
6 Senary 20425052021
8 Octal 752000515
10 Decimal 128450893
12 Duodecimal 37027011
16 Hexadecimal 7a8014d
20 Vigesimal 202g74d
36 Base36 24h5cd

Cryptographic Hash Functions

md5 12bb37a616770d04c43c979762c85f5f
sha1 62a8fc8240eea5ed264f5127986e2eda6d0b33ae
sha256 053972457bfb0e02862c37886e5d772cea479ee24c0670a5087329040b55903a
sha512 e4c54122f0bd295f19626a51822a25a9eb9b0820ffc0a7df94e481227a9a77439efa99bbd4f4b25902ca5231945dd63062a21a43b822539c414c65bf688a7a86
ripemd-160 77da8281a296900be661fcfa34cf2d045fc8e060

128450893 as geometric shapes

Circle

Radius = n
Diameter 256901786
Circumference 807080763.5917
Area 5.1835122403238E+16

Sphere

Radius = n
Volume 8.8776903486136E+24
Surface area 2.0734048961295E+17
Circumference 807080763.5917

Square

Length = n
Perimeter 513803572
Area 16499631912497449
Diagonal 181656994.97954

Cube

Length = n
Surface area 98997791474984694
Volume 2.1193924533316E+24
Space diagonal 222483472.95359

Equilateral Triangle

Length = n
Perimeter 385352679
Area 7.1445501946576E+15
Altitude 111241736.4768

Triangular Pyramid

Length = n
Surface area 7.1445501946576E+15
Volume 2.4977279595773E+23
Height 60552331.659845