68128045 (number)

68128045 is an odd 8-digits composite number following 68128044 and preceding 68128046. In scientific notation, it is written as 6.8128045 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 53758080 positive integers (up to 68128045) that are relatively prime to 68128045.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred twenty-eight thousand forty-five

Notation

Scientific notation 6.8128045 × 10^7
Engineering notation 6.8128045 × 10^6

Prime Factorization of 68128045

Prime Factorization 5 × 137 × 271 × 367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68128045
Product of the distinct prime numbers

The prime factorization of 68128045 is 5 × 137 × 271 × 367. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 59, 96, 52, 253, 8895, 3792, 99942, 60797, 89063, 293575, 4517419, 4337906, 54986580, 74288395, 563089544, 936797355, 7286702812, 1532968875

Basic calculations (n = 68128045)

Multiplication

n×y
n×2 136256090
n×3 204384135
n×4 272512180
n×5 340640225

Division

n÷y
n÷2 34064022.5
n÷3 22709348.333333
n÷3 17032011.25
n÷5 13625609

Exponentiation

ny
n2 4641430515522025
n3 3.1621158702586E+23
n4 2.1542877230419E+31
n5 1.4676741093835E+39

Nth Root

y√n
2√n 8253.9714683297
3√n 408.42154344017
4√n 90.851370206121
5√n 36.869324886736

Divisors of 68128045

1, 5, 137, 271, 367, 685, 1355, 1835, 37127, 50279, 99457, 185635, 251395, 497285, 13625609, 68128045

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 -68128044
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 68128045 can be divided by 16 positive divisors. The sum of these divisors (counting 68128045) is 1, the average is 0.0625.

Base conversion 68128045

Base System Value
2 Binary 100000011111000110100101101
3 Ternary 11202012021002221
4 Quaternary 10003320310231
5 Quinary 114420044140
6 Senary 10432115341
8 Octal 403706455
10 Decimal 68128045
12 Duodecimal 1a995b51
16 Hexadecimal 40f8d2d
20 Vigesimal 115g025
36 Base36 14k7xp

Cryptographic Hash Functions

md5 235cae8e29cc5b8c48049fddbbffd129
sha1 dd932730f00cd36758d95c5d471eadc84761eb19
sha256 c7e9609c5945e6504bd262e8a3ccc68f9e0f819be29522bc9f61f99d6db0d5ac
sha512 fb5dc7340983e956082b73ada3b3482ee7a06656d3745869732fb902f786fd4e599d69d8ff43c3335c4ce368d28c6e7b025be23409f1f9a39bd20c7a68dd0698
ripemd-160 92891041218d0e622d7ecc838a5fc954cc00cfb2

68128045 as geometric shapes

Circle

Radius = n
Diameter 136256090
Circumference 428061131.35087
Area 1.4581484009711E+16

Sphere

Radius = n
Volume 1.3245439983739E+24
Surface area 5.8325936038846E+16
Circumference 428061131.35087

Square

Length = n
Perimeter 272512180
Area 4641430515522025
Diagonal 96347605.216965

Cube

Length = n
Surface area 27848583093132150
Volume 3.1621158702586E+23
Space diagonal 118001235.36034

Equilateral Triangle

Length = n
Perimeter 204384135
Area 2.0097983681712E+15
Altitude 59000617.680169

Triangular Pyramid

Length = n
Surface area 2.0097983681712E+15
Volume 3.7265892912624E+22
Height 32115868.405655