128309910 (number)

128309910 is an even 9-digits composite number following 128309909 and preceding 128309911. In scientific notation, it is written as 1.28309910 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 32901120 positive integers (up to 128309910) that are relatively prime to 128309910.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred nine thousand nine hundred ten

Notation

Scientific notation 1.28309910 × 10^8
Engineering notation 1.28309910 × 10^6

Prime Factorization of 128309910

Prime Factorization 2 × 15 × 41 × 73 × 1429

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128309910
Product of the distinct prime numbers

The prime factorization of 128309910 is 2 × 15 × 41 × 73 × 1429. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128309910)

Multiplication

n×y
n×2 256619820
n×3 384929730
n×4 513239640
n×5 641549550

Division

n÷y
n÷2 64154955
n÷3 42769970
n÷3 32077477.5
n÷5 25661982

Exponentiation

ny
n2 16463433004208100
n3 2.112421607061E+24
n4 2.7104462628405E+32
n5 3.477771160449E+40

Nth Root

y√n
2√n 11327.396435192
3√n 504.37482353134
4√n 106.43024210812
5√n 41.845815901936

Divisors of 128309910

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128309909
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128309910 can be divided by 32 positive divisors. The sum of these divisors (counting 128309910) is 1, the average is 0.03125.

Base conversion 128309910

Base System Value
2 Binary 111101001011101101010010110
3 Ternary 22221102211002220
4 Quaternary 13221131222112
5 Quinary 230321404120
6 Senary 20422043210
8 Octal 751355226
10 Decimal 128309910
12 Duodecimal 36b79506
16 Hexadecimal 7a5da96
20 Vigesimal 201iefa
36 Base36 24e4k6

Cryptographic Hash Functions

md5 31d73d789cefda38b387f1f80b4306e8
sha1 aee47bf43ba646fbf3127f650bb7fd45bf68327a
sha256 36188d6c478ee212ef0db4b6cabdfad028fe984346e38365754141280140bbdc
sha512 dbd2c2c1cc87d2d4445f1bf667b76b9591d9a8011b95a1225f71ba8eaaf66ba37aaa7d0b4689e36be5023e9ae7936a3e441776ebbfd528507b99682e6f4c6cd9
ripemd-160 78ffb2a4121fc36fb7beecfe53bf905119ebb153

128309910 as geometric shapes

Circle

Radius = n
Diameter 256619820
Circumference 806194941.27754
Area 5.1721400178888E+16

Sphere

Radius = n
Volume 8.8484909360361E+24
Surface area 2.0688560071555E+17
Circumference 806194941.27754

Square

Length = n
Perimeter 513239640
Area 16463433004208100
Diagonal 181457614.90887

Cube

Length = n
Surface area 98780598025248600
Volume 2.112421607061E+24
Space diagonal 222239283.23459

Equilateral Triangle

Length = n
Perimeter 384929730
Area 7.1288756075737E+15
Altitude 111119641.61729

Triangular Pyramid

Length = n
Surface area 7.1288756075737E+15
Volume 2.489512738463E+23
Height 60485871.63629