128840269 (number)

128840269 is an odd 9-digits prime number following 128840268 and preceding 128840270. In scientific notation, it is written as 1.28840269 × 10^8. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 128840268 positive integers (up to 128840269) that are relatively prime to 128840269.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28840269 × 10^8
Engineering notation 1.28840269 × 10^6

Prime Factorization of 128840269

Prime Factorization 128840269

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 128840269
Product of the distinct prime numbers

The prime factorization of 128840269 is 128840269. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128840269)

Multiplication

n×y
n×2 257680538
n×3 386520807
n×4 515361076
n×5 644201345

Division

n÷y
n÷2 64420134.5
n÷3 42946756.333333
n÷3 32210067.25
n÷5 25768053.8

Exponentiation

ny
n2 16599814915992361
n3 2.1387246191267E+24
n4 2.755538552452E+32
n5 3.5502432833779E+40

Nth Root

y√n
2√n 11350.782748339
3√n 505.06879956684
4√n 106.54005231996
5√n 41.880352130818

Divisors of 128840269

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 128840270
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 64420135
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11350.782792389
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999844769
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128840269 can be divided by 2 positive divisors. The sum of these divisors (counting 128840269) is 128840270, the average is 64420135.

Base conversion 128840269

Base System Value
2 Binary 111101011011111001001001101
3 Ternary 22222102202121211
4 Quaternary 13223133021031
5 Quinary 230440342034
6 Senary 20441254421
8 Octal 753371115
10 Decimal 128840269
12 Duodecimal 37194411
16 Hexadecimal 7adf24d
20 Vigesimal 20550d9
36 Base36 24phsd

Cryptographic Hash Functions

md5 f23d3eec03c27a792d8b78e7b103ab11
sha1 1ac33ebc180f92e5cacac6129bed1b6723f0165b
sha256 559966d16fbbf0eb0654047085453a85c61bc6d37e5e0059298fbff499d0bf4e
sha512 3c578b1a9ef43344d2f2153f8895b64b26ea39667604b2e9114370c18fe9ccde2b5933fa13775424febcdab581d628d91f8583316f548b669269ff63afd2bab8
ripemd-160 7094923e73b1ffe055869c9efbe7b61f08ccb749

128840269 as geometric shapes

Circle

Radius = n
Diameter 257680538
Circumference 809527285.15387
Area 5.2149856591032E+16

Sphere

Radius = n
Volume 8.9586687353333E+24
Surface area 2.0859942636413E+17
Circumference 809527285.15387

Square

Length = n
Perimeter 515361076
Area 16599814915992361
Diagonal 182207655.7996

Cube

Length = n
Surface area 99598889495954166
Volume 2.1387246191267E+24
Space diagonal 223157891.96884

Equilateral Triangle

Length = n
Perimeter 386520807
Area 7.1879307076846E+15
Altitude 111578945.98442

Triangular Pyramid

Length = n
Surface area 7.1879307076846E+15
Volume 2.5205111354585E+23
Height 60735885.266533