731640145 (number)

731640145 is an odd 9-digits composite number following 731640144 and preceding 731640146. In scientific notation, it is written as 7.31640145 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 566430960 positive integers (up to 731640145) that are relatively prime to 731640145.

Interesting facts

Basic properties

Name

Name seven hundred thirty-one million six hundred forty thousand one hundred forty-five

Notation

Scientific notation 7.31640145 × 10^8
Engineering notation 7.31640145 × 10^6

Prime Factorization of 731640145

Prime Factorization 5 × 31 × 4720259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 731640145
Product of the distinct prime numbers

The prime factorization of 731640145 is 5 × 31 × 4720259. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 731640145)

Multiplication

n×y
n×2 1463280290
n×3 2194920435
n×4 2926560580
n×5 3658200725

Division

n÷y
n÷2 365820072.5
n÷3 243880048.33333
n÷3 182910036.25
n÷5 146328029

Exponentiation

ny
n2 535297301775621025
n3 3.9164499548922E+26
n4 2.8654320128826E+35
n5 2.0964650933931E+44

Nth Root

y√n
2√n 27048.847387643
3√n 901.08517045918
4√n 164.46533795193
5√n 59.273354384054

Divisors of 731640145

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 -731640144
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 731640145 can be divided by 8 positive divisors. The sum of these divisors (counting 731640145) is 1, the average is 0.125.

Base conversion 731640145

Base System Value
2 Binary 101011100110111111000101010001
3 Ternary 1212222201011121011
4 Quaternary 223212333011101
5 Quinary 2444244441040
6 Senary 200333330521
8 Octal 5346770521
10 Decimal 731640145
12 Duodecimal 185036a41
16 Hexadecimal 2b9bf151
20 Vigesimal b8cf075
36 Base36 c3ll5d

Cryptographic Hash Functions

md5 762f7e556159e41faf44215d25bfbfa7
sha1 f01b68052ca90aae7a49209296cc9ac1129998f5
sha256 8b53590909ef5e635b57aff46473c47fe35f72f26e9975ed08d8df3af0022db7
sha512 5f0050e4d4af353212b5e36400689a26670b3416178bad6de3c25865c8bb22b90eb0a14cfd850307b728da9b1c9639dfeccaf0749b3b212e7bf509fc77b471ff
ripemd-160 cf6d7411c4e5c4f2c828731b0037d6b2e7dad449

731640145 as geometric shapes

Circle

Radius = n
Diameter 1463280290
Circumference 4597030609.2067
Area 1.6816860707447E+18

Sphere

Radius = n
Volume 1.6405187208589E+27
Surface area 6.7267442829789E+18
Circumference 4597030609.2067

Square

Length = n
Perimeter 2926560580
Area 535297301775621025
Diagonal 1034695415.8356

Cube

Length = n
Surface area 3211783810653726150
Volume 3.9164499548922E+26
Space diagonal 1267237903.9971

Equilateral Triangle

Length = n
Perimeter 2194920435
Area 2.3179053095748E+17
Altitude 633618951.99853

Triangular Pyramid

Length = n
Surface area 2.3179053095748E+17
Volume 4.6155805354701E+25
Height 344898471.94521