128501249 (number)

128501249 is an odd 9-digits composite number following 128501248 and preceding 128501250. In scientific notation, it is written as 1.28501249 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 120942080 positive integers (up to 128501249) that are relatively prime to 128501249.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28501249 × 10^8
Engineering notation 1.28501249 × 10^6

Prime Factorization of 128501249

Prime Factorization 17 × 17 × 444641

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7558897
Product of the distinct prime numbers

The prime factorization of 128501249 is 17 × 17 × 444641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 45, 67, 509, 349, 813, 9511, 21194, 56114, 996441, 209008, 1933309, 951725, 21647960, 50349556, 581774313, 678906930, 5254199856, 2869007032

Basic calculations (n = 128501249)

Multiplication

n×y
n×2 257002498
n×3 385503747
n×4 514004996
n×5 642506245

Division

n÷y
n÷2 64250624.5
n÷3 42833749.666667
n÷3 32125312.25
n÷5 25700249.8

Exponentiation

ny
n2 16512570994560001
n3 2.1218859970021E+24
n4 2.7266500085038E+32
n5 3.503779316786E+40

Nth Root

y√n
2√n 11335.839139649
3√n 504.62541119845
4√n 106.46989780989
5√n 41.858288773124

Divisors of 128501249

1, 17, 289, 444641, 7558897, 128501249

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128501248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128501249 can be divided by 6 positive divisors. The sum of these divisors (counting 128501249) is 1, the average is 0.16666666666667.

Base conversion 128501249

Base System Value
2 Binary 111101010001100011000000001
3 Ternary 22221210112120112
4 Quaternary 13222030120001
5 Quinary 230344014444
6 Senary 20430121105
8 Octal 752143001
10 Decimal 128501249
12 Duodecimal 37050195
16 Hexadecimal 7a8c601
20 Vigesimal 2032d29
36 Base36 24i875

Cryptographic Hash Functions

md5 125e1e462f159bfa77f19b4644e18581
sha1 811b2dae7d0d8bc0115b5427c5d9577e156ff2e6
sha256 e8f1c538011eabcab8cf38ef16e713c995d326c2c5b6ebf2a045eb08617eed06
sha512 9a4790e0f3c446247513179e5a902e249ed4f387670572fd232c380cdb739f9dc13176b0a2405a76c2291e2d2d733a981a96330ecb112564f9d344baf691d48b
ripemd-160 47287b778a69d717ad16d0ea6761aa44e948bfeb

128501249 as geometric shapes

Circle

Radius = n
Diameter 257002498
Circumference 807397159.67103
Area 5.187577172839E+16

Sphere

Radius = n
Volume 8.8881352799159E+24
Surface area 2.0750308691356E+17
Circumference 807397159.67103

Square

Length = n
Perimeter 514004996
Area 16512570994560001
Diagonal 181728209.11768

Cube

Length = n
Surface area 99075425967360006
Volume 2.1218859970021E+24
Space diagonal 222570692.10406

Equilateral Triangle

Length = n
Perimeter 385503747
Area 7.1501529815415E+15
Altitude 111285346.05203

Triangular Pyramid

Length = n
Surface area 7.1501529815415E+15
Volume 2.500666628975E+23
Height 60576069.705894