128696500 (number)

128696500 is an even 9-digits composite number following 128696499 and preceding 128696501. In scientific notation, it is written as 1.28696500 × 10^8. The sum of its digits is 37. It has a total of 8 prime factors and 144 positive divisors. There are 45144000 positive integers (up to 128696500) that are relatively prime to 128696500.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million six hundred ninety-six thousand five hundred

Notation

Scientific notation 1.28696500 × 10^8
Engineering notation 1.28696500 × 10^6

Prime Factorization of 128696500

Prime Factorization 2 × 2 × 25 × 5 × 31 × 23 × 19 × 19

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3386750
Product of the distinct prime numbers

The prime factorization of 128696500 is 2 × 2 × 25 × 5 × 31 × 23 × 19 × 19. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128696500)

Multiplication

n×y
n×2 257393000
n×3 386089500
n×4 514786000
n×5 643482500

Division

n÷y
n÷2 64348250
n÷3 42898833.333333
n÷3 32174125
n÷5 25739300

Exponentiation

ny
n2 16562789112250000
n3 2.1315729889847E+24
n4 2.7432598317687E+32
n5 3.5304793893922E+40

Nth Root

y√n
2√n 11344.447981281
3√n 504.8808659274
4√n 106.51031866106
5√n 41.87100134989

Divisors of 128696500

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128696499
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128696500 can be divided by 144 positive divisors. The sum of these divisors (counting 128696500) is 1, the average is 0.0069444444444444.

Base conversion 128696500

Base System Value
2 Binary 111101010111100000010110100
3 Ternary 22222011110102001
4 Quaternary 13222330002310
5 Quinary 230421242000
6 Senary 20434225044
8 Octal 752740264
10 Decimal 128696500
12 Duodecimal 37125184
16 Hexadecimal 7abc0b4
20 Vigesimal 2047150
36 Base36 24meus

Cryptographic Hash Functions

md5 a87b510316d7918b32e80ae12d0660f0
sha1 d22c545801298a971f914edd097cffdfc63ebfb7
sha256 ad6f6e2723771d5c115b8efb078a9e052fbfc51a2068c1129b09a7d429bd3e6a
sha512 300e69d6812288c096c61de25ff0d0adba4d83eef17f7896f6429bd61f808616aab7f8b4ba71af87435e933a8340cfdb88d6960b7aae124e217584995d597477
ripemd-160 e09645b1eecf3db0b16b8a9b48afd97d4d98e63e

128696500 as geometric shapes

Circle

Radius = n
Diameter 257393000
Circumference 808623957.88544
Area 5.2033536598002E+16

Sphere

Radius = n
Volume 8.9287120570463E+24
Surface area 2.0813414639201E+17
Circumference 808623957.88544

Square

Length = n
Perimeter 514786000
Area 16562789112250000
Diagonal 182004335.72995

Cube

Length = n
Surface area 99376734673500000
Volume 2.1315729889847E+24
Space diagonal 222908876.75629

Equilateral Triangle

Length = n
Perimeter 386089500
Area 7.1718980643664E+15
Altitude 111454438.37814

Triangular Pyramid

Length = n
Surface area 7.1718980643664E+15
Volume 2.5120828585086E+23
Height 60668111.909983