128366994 (number)

128366994 is an even 9-digits composite number following 128366993 and preceding 128366995. In scientific notation, it is written as 1.28366994 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 36676272 positive integers (up to 128366994) that are relatively prime to 128366994.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred sixty-six thousand nine hundred ninety-four

Notation

Scientific notation 1.28366994 × 10^8
Engineering notation 1.28366994 × 10^6

Prime Factorization of 128366994

Prime Factorization 2 × 3 × 7 × 3056357

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128366994
Product of the distinct prime numbers

The prime factorization of 128366994 is 2 × 3 × 7 × 3056357. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 81, 6, 131, 926, 8300, 1129, 17680, 14748, 176714, 12310, 8836664, 8322440, 6020936, 74538456, 328074856, 851421847, 3939985399, 6816608168

Basic calculations (n = 128366994)

Multiplication

n×y
n×2 256733988
n×3 385100982
n×4 513467976
n×5 641834970

Division

n÷y
n÷2 64183497
n÷3 42788998
n÷3 32091748.5
n÷5 25673398.8

Exponentiation

ny
n2 16478085148596036
n3 2.1152422574013E+24
n4 2.7152729016438E+32
n5 3.4855142027367E+40

Nth Root

y√n
2√n 11329.915886713
3√n 504.4496098144
4√n 106.44207761366
5√n 41.849538609837

Divisors of 128366994

1, 2, 3, 6, 7, 14, 21, 42, 3056357, 6112714, 9169071, 18338142, 21394499, 42788998, 64183497, 128366994

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128366993
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128366994 can be divided by 16 positive divisors. The sum of these divisors (counting 128366994) is 1, the average is 0.0625.

Base conversion 128366994

Base System Value
2 Binary 111101001101011100110010010
3 Ternary 22221112201102010
4 Quaternary 13221223212102
5 Quinary 230330220434
6 Senary 20423203350
8 Octal 751534622
10 Decimal 128366994
12 Duodecimal 36ba6556
16 Hexadecimal 7a6b992
20 Vigesimal 2025h9e
36 Base36 24fclu

Cryptographic Hash Functions

md5 e62a23e5579d1466653fd5aea92352d1
sha1 70c6eeff5f90042fc8a7be63ed190e80caef58f7
sha256 14c2544bdc9c1a48ec2fb905503e886db18d276cb5ca346b2543e117860d6752
sha512 1b371c5467111c9a516309177faa729e8284fa8d9dfac4e124ad842330fb6f319229304de00307fcbb5b044eb08c3696d75e9d6329223949d2f3865d066192fa
ripemd-160 dbd6e5edd969ef8211a9b3eb76f5fc9abcd5477b

128366994 as geometric shapes

Circle

Radius = n
Diameter 256733988
Circumference 806553610.62761
Area 5.1767431248056E+16

Sphere

Radius = n
Volume 8.8603060485529E+24
Surface area 2.0706972499223E+17
Circumference 806553610.62761

Square

Length = n
Perimeter 513467976
Area 16478085148596036
Diagonal 181538343.87587

Cube

Length = n
Surface area 98868510891576216
Volume 2.1152422574013E+24
Space diagonal 222338155.62289

Equilateral Triangle

Length = n
Perimeter 385100982
Area 7.1352201722036E+15
Altitude 111169077.81144

Triangular Pyramid

Length = n
Surface area 7.1352201722036E+15
Volume 2.492836906768E+23
Height 60512781.291955