128549250 (number)

128549250 is an even 9-digits composite number following 128549249 and preceding 128549251. In scientific notation, it is written as 1.28549250 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 31104000 positive integers (up to 128549250) that are relatively prime to 128549250.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred forty-nine thousand two hundred fifty

Notation

Scientific notation 1.28549250 × 10^8
Engineering notation 1.28549250 × 10^6

Prime Factorization of 128549250

Prime Factorization 2 × 9 × 25 × 485 × 19 × 31

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 128549250
Product of the distinct prime numbers

The prime factorization of 128549250 is 2 × 9 × 25 × 485 × 19 × 31. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 1, 97, 81, 73, 183, 1982, 1257, 32878, 42048, 549826, 458102, 4582844, 9927497, 87857210, 7204031, 229910161, 877631953, 7179367079, 380720171

Basic calculations (n = 128549250)

Multiplication

n×y
n×2 257098500
n×3 385647750
n×4 514197000
n×5 642746250

Division

n÷y
n÷2 64274625
n÷3 42849750
n÷3 32137312.5
n÷5 25709850

Exponentiation

ny
n2 16524909675562500
n3 2.1242647451113E+24
n4 2.730726397855E+32
n5 3.5103283039946E+40

Nth Root

y√n
2√n 11337.956165024
3√n 504.68823681068
4√n 106.4798392421
5√n 41.861415496928

Divisors of 128549250

1, 2, 9, 18, 19, 25, 31, 38, 50, 62, 171, 225, 279, 342, 450, 475, 485, 558, 589, 775, 950, 970, 1178, 1550, 4275, 4365, 5301, 6975, 8550, 8730, 9215, 10602, 12125, 13950, 14725, 15035, 18430, 24250, 29450, 30070, 82935, 109125, 132525, 135315, 165870, 218250, 230375, 265050, 270630, 285665, 375875, 460750, 571330, 751750, 2073375, 2570985, 3382875, 4146750, 5141970, 6765750, 7141625, 14283250, 64274625, 128549250

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128549249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128549250 can be divided by 64 positive divisors. The sum of these divisors (counting 128549250) is 1, the average is 0.015625.

Base conversion 128549250

Base System Value
2 Binary 111101010011000000110000010
3 Ternary 22221212222102100
4 Quaternary 13222120012002
5 Quinary 230402034000
6 Senary 20431131230
8 Octal 752300602
10 Decimal 128549250
12 Duodecimal 37073b16
16 Hexadecimal 7a98182
20 Vigesimal 2038d2a
36 Base36 24j98i

Cryptographic Hash Functions

md5 346fdd3911653f27affccaba53038dae
sha1 c2db66f2b795b1c3d76cb8fc9aaa49f91fb550e9
sha256 ecfdbca2b0bb6e07974879fed41e5cc90b5a8787acff4b196f51abed1963abc4
sha512 d1f4ad6c2c83ab98923b3d70f7eb708acd91149ac8fa16970af3aff0f1b3ca2b5aec499048eb15c368623a3c1a942528bf679efaf96f8b51ac167c4e6ca690ef
ripemd-160 815fc4aff5a162b78cca25cd24ed20df127f6b55

128549250 as geometric shapes

Circle

Radius = n
Diameter 257098500
Circumference 807698758.84896
Area 5.1914534837982E+16

Sphere

Radius = n
Volume 8.8980993566953E+24
Surface area 2.0765813935193E+17
Circumference 807698758.84896

Square

Length = n
Perimeter 514197000
Area 16524909675562500
Diagonal 181796092.78289

Cube

Length = n
Surface area 99149458053375000
Volume 2.1242647451113E+24
Space diagonal 222653832.27487

Equilateral Triangle

Length = n
Perimeter 385647750
Area 7.1554957871402E+15
Altitude 111326916.13744

Triangular Pyramid

Length = n
Surface area 7.1554957871402E+15
Volume 2.5034700105062E+23
Height 60598697.594297