745390987 (number)

745390987 is an odd 9-digits composite number following 745390986 and preceding 745390988. In scientific notation, it is written as 7.45390987 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 677628160 positive integers (up to 745390987) that are relatively prime to 745390987.

Interesting facts

Basic properties

Name

Name seven hundred forty-five million three hundred ninety thousand nine hundred eighty-seven

Notation

Scientific notation 7.45390987 × 10^8
Engineering notation 7.45390987 × 10^6

Prime Factorization of 745390987

Prime Factorization 11 × 67762817

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 745390987
Product of the distinct prime numbers

The prime factorization of 745390987 is 11 × 67762817. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 745390987)

Multiplication

n×y
n×2 1490781974
n×3 2236172961
n×4 2981563948
n×5 3726954935

Division

n÷y
n÷2 372695493.5
n÷3 248463662.33333
n÷3 186347746.75
n÷5 149078197.4

Exponentiation

ny
n2 555607723500834169
n3 4.1414498940511E+26
n4 3.0869994241378E+35
n5 2.3010215476265E+44

Nth Root

y√n
2√n 27301.849516104
3√n 906.69533035162
4√n 165.23271321413
5√n 59.494501153249

Divisors of 745390987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -745390986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 745390987 can be divided by 4 positive divisors. The sum of these divisors (counting 745390987) is 1, the average is 0.25.

Base conversion 745390987

Base System Value
2 Binary 101100011011011100001110001011
3 Ternary 1220221120210012121
4 Quaternary 230123130032023
5 Quinary 3011310002422
6 Senary 201544152111
8 Octal 5433341613
10 Decimal 745390987
12 Duodecimal 189768637
16 Hexadecimal 2c6dc38b
20 Vigesimal bcidh97
36 Base36 cbsbd7

Cryptographic Hash Functions

md5 7b2bcca36a8fd3a3392eba783ecea130
sha1 0948b08d837486b89a00314a319b2d893d99b4ab
sha256 025e91ebcdad87327704a182694eb2bf7629eae021029e315ed0b7d46aa53823
sha512 81fbf67832ea95785384dc364722a614b325fe97874fa3580ad7a0f64b2359698a583aa720daae4da9422c83b295dee655b40dcf72451f846c67d7a305bf1270
ripemd-160 332c10b460e4cfe7a47ce1db1adf2d3a4a7893fe

745390987 as geometric shapes

Circle

Radius = n
Diameter 1490781974
Circumference 4683429697.6225
Area 1.745493142428E+18

Sphere

Radius = n
Volume 1.7347664749815E+27
Surface area 6.9819725697119E+18
Circumference 4683429697.6225

Square

Length = n
Perimeter 2981563948
Area 555607723500834169
Diagonal 1054142043.0861

Cube

Length = n
Surface area 3333646341005005014
Volume 4.1414498940511E+26
Space diagonal 1291055060.9879

Equilateral Triangle

Length = n
Perimeter 2236172961
Area 2.4058520154528E+17
Altitude 645527530.49396

Triangular Pyramid

Length = n
Surface area 2.4058520154528E+17
Volume 4.8807455067131E+25
Height 351380681.02869