745478905 (number)

745478905 is an odd 9-digits composite number following 745478904 and preceding 745478906. In scientific notation, it is written as 7.45478905 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 593292288 positive integers (up to 745478905) that are relatively prime to 745478905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.45478905 × 10^8
Engineering notation 7.45478905 × 10^6

Prime Factorization of 745478905

Prime Factorization 5 × 193 × 772517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 745478905
Product of the distinct prime numbers

The prime factorization of 745478905 is 5 × 193 × 772517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 745478905)

Multiplication

n×y
n×2 1490957810
n×3 2236436715
n×4 2981915620
n×5 3727394525

Division

n÷y
n÷2 372739452.5
n÷3 248492968.33333
n÷3 186369726.25
n÷5 149095781

Exponentiation

ny
n2 555738797799999025
n3 4.1429155044996E+26
n4 3.0884561138019E+35
n5 2.3023788818576E+44

Nth Root

y√n
2√n 27303.459579328
3√n 906.73097683673
4√n 165.23758525023
5√n 59.495904548483

Divisors of 745478905

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 -745478904
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 745478905 can be divided by 8 positive divisors. The sum of these divisors (counting 745478905) is 1, the average is 0.125.

Base conversion 745478905

Base System Value
2 Binary 101100011011110001101011111001
3 Ternary 1220221202020210211
4 Quaternary 230123301223321
5 Quinary 3011320311110
6 Senary 201550111121
8 Octal 5433615371
10 Decimal 745478905
12 Duodecimal 1897ab4a1
16 Hexadecimal 2c6f1af9
20 Vigesimal bcj4h55
36 Base36 cbu77d

Cryptographic Hash Functions

md5 7c69347bd730ac5d29a8566dba042290
sha1 1f99f195018e6b49d2de072466253d753e71fbbb
sha256 73413faf48417f83feb45ca2415c5bc42fd5aadca3e2e72d97481e07c2f5854e
sha512 724d2de79db64577eeda31a1d8b597ad522c15330f540834090d541865710983cdb90c2ed6f220a062788948506c6c7fb07f1d4ade25b2ff8e9a82f567cf2e10
ripemd-160 662e3a7ab8e96d31eec79982743df5cef7c0cc80

745478905 as geometric shapes

Circle

Radius = n
Diameter 1490957810
Circumference 4683982102.7083
Area 1.7459049244833E+18

Sphere

Radius = n
Volume 1.7353803884506E+27
Surface area 6.9836196979332E+18
Circumference 4683982102.7083

Square

Length = n
Perimeter 2981915620
Area 555738797799999025
Diagonal 1054266377.914

Cube

Length = n
Surface area 3334432786799994150
Volume 4.1429155044996E+26
Space diagonal 1291207339.4308

Equilateral Triangle

Length = n
Perimeter 2236436715
Area 2.4064195838171E+17
Altitude 645603669.71541

Triangular Pyramid

Length = n
Surface area 2.4064195838171E+17
Volume 4.8824727451909E+25
Height 351422125.97135