745646978 (number)

745646978 is an even 9-digits composite number following 745646977 and preceding 745646979. In scientific notation, it is written as 7.45646978 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 372368560 positive integers (up to 745646978) that are relatively prime to 745646978.

Interesting facts

Basic properties

Name

Name seven hundred forty-five million six hundred forty-six thousand nine hundred seventy-eight

Notation

Scientific notation 7.45646978 × 10^8
Engineering notation 7.45646978 × 10^6

Prime Factorization of 745646978

Prime Factorization 2 × 821 × 454109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 745646978
Product of the distinct prime numbers

The prime factorization of 745646978 is 2 × 821 × 454109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 745646978)

Multiplication

n×y
n×2 1491293956
n×3 2236940934
n×4 2982587912
n×5 3728234890

Division

n÷y
n÷2 372823489
n÷3 248548992.66667
n÷3 186411744.5
n÷5 149129395.6

Exponentiation

ny
n2 555989415800532484
n3 4.1457182769165E+26
n4 3.0912423048222E+35
n5 2.3049754828564E+44

Nth Root

y√n
2√n 27306.537275898
3√n 906.79911448754
4√n 165.24689793124
5√n 59.498587053226

Divisors of 745646978

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 -745646977
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 745646978 can be divided by 8 positive divisors. The sum of these divisors (counting 745646978) is 1, the average is 0.125.

Base conversion 745646978

Base System Value
2 Binary 101100011100011010101110000010
3 Ternary 1220222001210100202
4 Quaternary 230130122232002
5 Quinary 3011341200403
6 Senary 201553445202
8 Octal 5434325602
10 Decimal 745646978
12 Duodecimal 189870802
16 Hexadecimal 2c71ab82
20 Vigesimal bd05h8i
36 Base36 cbxsw2

Cryptographic Hash Functions

md5 9126529c00f4e437365efea268ba1500
sha1 9e3c3ca0e2feec08bbd5f79698805bf334da7cc8
sha256 b5193b92d52a7bfcecce2a7970f475b3d9c8f844e519d397f106ccca219ba5d4
sha512 d47832a24bfe17f721770d17556d705893f7b058b0ac7d35d40a41377491c95634f7cfc91c748d14df4e62895f54d1dc3d04725de32fade31db769564c0c4a84
ripemd-160 60ab04fda0d8162179594d3903641cade1de00fa

745646978 as geometric shapes

Circle

Radius = n
Diameter 1491293956
Circumference 4685038136.5125
Area 1.7466922641526E+18

Sphere

Radius = n
Volume 1.7365544110152E+27
Surface area 6.9867690566105E+18
Circumference 4685038136.5125

Square

Length = n
Perimeter 2982587912
Area 555989415800532484
Diagonal 1054504069.0301

Cube

Length = n
Surface area 3335936494803194904
Volume 4.1457182769165E+26
Space diagonal 1291498450.4062

Equilateral Triangle

Length = n
Perimeter 2236940934
Area 2.4075047915927E+17
Altitude 645749225.2031

Triangular Pyramid

Length = n
Surface area 2.4075047915927E+17
Volume 4.8857758441611E+25
Height 351501356.34337