128840109 (number)

128840109 is an odd 9-digits composite number following 128840108 and preceding 128840110. In scientific notation, it is written as 1.28840109 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 84716640 positive integers (up to 128840109) that are relatively prime to 128840109.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28840109 × 10^8
Engineering notation 1.28840109 × 10^6

Prime Factorization of 128840109

Prime Factorization 219 × 588311

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128840109
Product of the distinct prime numbers

The prime factorization of 128840109 is 219 × 588311. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 93, 93, 83, 778, 857, 2937, 93635, 46322, 469097, 916971, 6328280, 9548631, 25867323, 89253599, 759485294, 701345788, 8485896332, 6522035586

Basic calculations (n = 128840109)

Multiplication

n×y
n×2 257680218
n×3 386520327
n×4 515360436
n×5 644200545

Division

n÷y
n÷2 64420054.5
n÷3 42946703
n÷3 32210027.25
n÷5 25768021.8

Exponentiation

ny
n2 16599773687131881
n3 2.1387166512254E+24
n4 2.75552486464E+32
n5 3.5502212391242E+40

Nth Root

y√n
2√n 11350.775700365
3√n 505.0685904939
4√n 106.54001924331
5√n 41.880341729009

Divisors of 128840109

1, 219, 588311, 128840109

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 -128840108
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 128840109 can be divided by 4 positive divisors. The sum of these divisors (counting 128840109) is 1, the average is 0.25.

Base conversion 128840109

Base System Value
2 Binary 111101011011111000110101101
3 Ternary 22222102202101220
4 Quaternary 13223133012231
5 Quinary 230440340414
6 Senary 20441253553
8 Octal 753370655
10 Decimal 128840109
12 Duodecimal 371942b9
16 Hexadecimal 7adf1ad
20 Vigesimal 2055059
36 Base36 24phnx

Cryptographic Hash Functions

md5 bf073a541adb99f2d79739361ca49f67
sha1 c00da4f7309ae9e9ab9b3582badb28321fa06b85
sha256 a7c06e8315327dd5853ca348cacc8c36431686515cf5b33b4ce3b4fe7cc41348
sha512 b19c16d58bfee2714f8a3df504d7d8f5f21d21f27ab8fb2da56baafad5c424520aa615462927bc8d1281265b8cfdb7904821b86a1306991b97005776c11c3310
ripemd-160 8d1bee9df7a5c31a1df132886e8fe3f48059a54e

128840109 as geometric shapes

Circle

Radius = n
Diameter 257680218
Circumference 809526279.84422
Area 5.2149727066747E+16

Sphere

Radius = n
Volume 8.9586353594665E+24
Surface area 2.0859890826699E+17
Circumference 809526279.84422

Square

Length = n
Perimeter 515360436
Area 16599773687131881
Diagonal 182207429.52543

Cube

Length = n
Surface area 99598642122791286
Volume 2.1387166512254E+24
Space diagonal 223157614.84071

Equilateral Triangle

Length = n
Perimeter 386520327
Area 7.1879128550643E+15
Altitude 111578807.42036

Triangular Pyramid

Length = n
Surface area 7.1879128550643E+15
Volume 2.5205017451968E+23
Height 60735809.841809