128400549 (number)

128400549 is an odd 9-digits composite number following 128400548 and preceding 128400550. In scientific notation, it is written as 1.28400549 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 84446208 positive integers (up to 128400549) that are relatively prime to 128400549.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred thousand five hundred forty-nine

Notation

Scientific notation 1.28400549 × 10^8
Engineering notation 1.28400549 × 10^6

Prime Factorization of 128400549

Prime Factorization 3 × 953 × 97 × 463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128400549
Product of the distinct prime numbers

The prime factorization of 128400549 is 3 × 953 × 97 × 463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 45, 37, 142, 186, 8932, 440, 55274, 10989, 682, 539311, 7451350, 3742882, 70714655, 15174652, 53265179, 352548261, 4811265971, 6282147207

Basic calculations (n = 128400549)

Multiplication

n×y
n×2 256801098
n×3 385201647
n×4 513602196
n×5 642002745

Division

n÷y
n÷2 64200274.5
n÷3 42800183
n÷3 32100137.25
n÷5 25680109.8

Exponentiation

ny
n2 16486700983501401
n3 2.1169014574804E+24
n4 2.7181130931939E+32
n5 3.4900721341018E+40

Nth Root

y√n
2√n 11331.396604126
3√n 504.49356018789
4√n 106.44903289427
5√n 41.851726266365

Divisors of 128400549

1, 3, 97, 291, 463, 953, 1389, 2859, 44911, 92441, 134733, 277323, 441239, 1323717, 42800183, 128400549

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 -128400548
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 128400549 can be divided by 16 positive divisors. The sum of these divisors (counting 128400549) is 1, the average is 0.0625.

Base conversion 128400549

Base System Value
2 Binary 111101001110011110010100101
3 Ternary 22221121102102220
4 Quaternary 13221303302211
5 Quinary 230332304144
6 Senary 20424022553
8 Octal 751636245
10 Decimal 128400549
12 Duodecimal 37001a59
16 Hexadecimal 7a73ca5
20 Vigesimal 202a179
36 Base36 24g2hx

Cryptographic Hash Functions

md5 88912764d1750558df6bca175bae0f55
sha1 5005a702d18a4089f1beb096afce3838dfd5c4aa
sha256 d1a800d7bca30b23afe8f247b6cd6f3792c81e99ebc225989b2ff45798967679
sha512 4da555e384b6fe6133133213aa0100b52eec70cfe5a9b468267660b6276907c909ebc37039ff3bd0e6c351e5ce1a2f39a4b174836a160716c5ccde8ab3875ee5
ripemd-160 0ad9771b3a6a600a7b9f653565f2e1a7ad0816ca

128400549 as geometric shapes

Circle

Radius = n
Diameter 256801098
Circumference 806764442.91059
Area 5.17944986917E+16

Sphere

Radius = n
Volume 8.867256089592E+24
Surface area 2.071779947668E+17
Circumference 806764442.91059

Square

Length = n
Perimeter 513602196
Area 16486700983501401
Diagonal 181585797.81195

Cube

Length = n
Surface area 98920205901008406
Volume 2.1169014574804E+24
Space diagonal 222396274.58774

Equilateral Triangle

Length = n
Perimeter 385201647
Area 7.138950938155E+15
Altitude 111198137.29387

Triangular Pyramid

Length = n
Surface area 7.138950938155E+15
Volume 2.4947922928135E+23
Height 60528599.27065