745388545 (number)

745388545 is an odd 9-digits composite number following 745388544 and preceding 745388546. In scientific notation, it is written as 7.45388545 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 510211840 positive integers (up to 745388545) that are relatively prime to 745388545.

Interesting facts

Basic properties

Name

Name seven hundred forty-five million three hundred eighty-eight thousand five hundred forty-five

Notation

Scientific notation 7.45388545 × 10^8
Engineering notation 7.45388545 × 10^6

Prime Factorization of 745388545

Prime Factorization 55 × 17 × 797207

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 745388545
Product of the distinct prime numbers

The prime factorization of 745388545 is 55 × 17 × 797207. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 745388545)

Multiplication

n×y
n×2 1490777090
n×3 2236165635
n×4 2981554180
n×5 3726942725

Division

n÷y
n÷2 372694272.5
n÷3 248462848.33333
n÷3 186347136.25
n÷5 149077709

Exponentiation

ny
n2 555604083017217025
n3 4.1414091903626E+26
n4 3.086958970654E+35
n5 2.3009838556105E+44

Nth Root

y√n
2√n 27301.804793823
3√n 906.69434019904
4√n 165.23257788288
5√n 59.494462170819

Divisors of 745388545

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 -745388544
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 745388545 can be divided by 8 positive divisors. The sum of these divisors (counting 745388545) is 1, the average is 0.125.

Base conversion 745388545

Base System Value
2 Binary 101100011011011011101000000001
3 Ternary 1220221120122212011
4 Quaternary 230123123220001
5 Quinary 3011304413140
6 Senary 201544132521
8 Octal 5433335001
10 Decimal 745388545
12 Duodecimal 189767141
16 Hexadecimal 2c6dba01
20 Vigesimal bcidb75
36 Base36 cbs9hd

Cryptographic Hash Functions

md5 87cfb82e75e3401639e335d8ff01ceb2
sha1 28292cb12345a92b3bc4df61e8529ea1641bf7b2
sha256 6389984694f69a1a740f5a62c1698ef4ddeb3d8b0aec10ffad38c83d46e1411b
sha512 68d6ccca54c7a667f9d5d4417636dd20cdc3811222398ca35b10bbf8bf257f3e7dc0180f205543817e5c9738adaa4e2adaf32e53c07a544a91698a5bc55938db
ripemd-160 eceedb1452eea254b3e4e76f75c2f4a847fe8835

745388545 as geometric shapes

Circle

Radius = n
Diameter 1490777090
Circumference 4683414354.084
Area 1.7454817055114E+18

Sphere

Radius = n
Volume 1.7347494250603E+27
Surface area 6.9819268220455E+18
Circumference 4683414354.084

Square

Length = n
Perimeter 2981554180
Area 555604083017217025
Diagonal 1054138589.5765

Cube

Length = n
Surface area 3333624498103302150
Volume 4.1414091903626E+26
Space diagonal 1291050831.3198

Equilateral Triangle

Length = n
Perimeter 2236165635
Area 2.4058362516963E+17
Altitude 645525415.65992

Triangular Pyramid

Length = n
Surface area 2.4058362516963E+17
Volume 4.8806975369562E+25
Height 351379529.85885