628068909 (number)

628068909 is an odd 9-digits composite number following 628068908 and preceding 628068910. In scientific notation, it is written as 6.28068909 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 386503920 positive integers (up to 628068909) that are relatively prime to 628068909.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight million sixty-eight thousand nine hundred nine

Notation

Scientific notation 6.28068909 × 10^8
Engineering notation 6.28068909 × 10^6

Prime Factorization of 628068909

Prime Factorization 3 × 13 × 16104331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 628068909
Product of the distinct prime numbers

The prime factorization of 628068909 is 3 × 13 × 16104331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 59, 69, 282, 615, 2967, 5155, 64687, 60535, 517360, 793410, 1968505, 5342892, 83335643, 80063294, 582711756, 627683566, 7418979922, 7411067378

Basic calculations (n = 628068909)

Multiplication

n×y
n×2 1256137818
n×3 1884206727
n×4 2512275636
n×5 3140344545

Division

n÷y
n÷2 314034454.5
n÷3 209356303
n÷3 157017227.25
n÷5 125613781.8

Exponentiation

ny
n2 394470554452450281
n3 2.4775469076758E+26
n4 1.5560701833002E+35
n5 9.7731930235281E+43

Nth Root

y√n
2√n 25061.303018798
3√n 856.38509191092
4√n 158.30762148045
5√n 57.491211303419

Divisors of 628068909

1, 3, 13, 39, 16104331, 48312993, 209356303, 628068909

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -628068908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 628068909 can be divided by 8 positive divisors. The sum of these divisors (counting 628068909) is 1, the average is 0.125.

Base conversion 628068909

Base System Value
2 Binary 100101011011111001001000101101
3 Ternary 1121202211012120110
4 Quaternary 211123321020231
5 Quinary 2241241201114
6 Senary 142153410233
8 Octal 4533711055
10 Decimal 628068909
12 Duodecimal 156409979
16 Hexadecimal 256f922d
20 Vigesimal 9g58c59
36 Base36 adxp2l

Cryptographic Hash Functions

md5 2f7d671a2b57aaa9104501445134ac8b
sha1 959d2dbbb2c623a7848fd01d883138d84512ffe3
sha256 af13e0da8c813620add9ede96900a0e758295e9eb6da5bbb76c968181a1cbc2b
sha512 0029ae551b00d7fd5c91c52c1bd5267cc14f70b65c0c29755b213a09db08da28a1207220b34c4eb71c7e6051ecef8837ab2ac5493cb703226118b127625bb9e9
ripemd-160 aa4ca098357a7b818baf85e2614c5c56f68554f4

628068909 as geometric shapes

Circle

Radius = n
Diameter 1256137818
Circumference 3946273340.9251
Area 1.2392657959253E+18

Sphere

Radius = n
Volume 1.0377924218771E+27
Surface area 4.9570631837012E+18
Circumference 3946273340.9251

Square

Length = n
Perimeter 2512275636
Area 394470554452450281
Diagonal 888223569.21267

Cube

Length = n
Surface area 2366823326714701686
Volume 2.4775469076758E+26
Space diagonal 1087847261.0424

Equilateral Triangle

Length = n
Perimeter 1884206727
Area 1.7081076060038E+17
Altitude 543923630.52118

Triangular Pyramid

Length = n
Surface area 1.7081076060038E+17
Volume 2.9198170318755E+25
Height 296074523.07089