647549138 (number)

647549138 is an even 9-digits composite number following 647549137 and preceding 647549139. In scientific notation, it is written as 6.47549138 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 323774568 positive integers (up to 647549138) that are relatively prime to 647549138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.47549138 × 10^8
Engineering notation 6.47549138 × 10^6

Prime Factorization of 647549138

Prime Factorization 2 × 323774569

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 647549138
Product of the distinct prime numbers

The prime factorization of 647549138 is 2 × 323774569. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 647549138)

Multiplication

n×y
n×2 1295098276
n×3 1942647414
n×4 2590196552
n×5 3237745690

Division

n÷y
n÷2 323774569
n÷3 215849712.66667
n÷3 161887284.5
n÷5 129509827.6

Exponentiation

ny
n2 419319886124543044
n3 2.7153023080621E+26
n4 1.758291668995E+35
n5 1.1385802546103E+44

Nth Root

y√n
2√n 25446.986815731
3√n 865.14899947008
4√n 159.5211171467
5√n 57.843497669833

Divisors of 647549138

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 -647549137
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 647549138 can be divided by 4 positive divisors. The sum of these divisors (counting 647549138) is 1, the average is 0.25.

Base conversion 647549138

Base System Value
2 Binary 100110100110001101000011010010
3 Ternary 1200010110220102102
4 Quaternary 212212031003102
5 Quinary 2311233033023
6 Senary 144131120402
8 Octal 4646150322
10 Decimal 647549138
12 Duodecimal 160a43102
16 Hexadecimal 2698d0d2
20 Vigesimal a273cgi
36 Base36 apj842

Cryptographic Hash Functions

md5 53f2644c3f5a36fd759b3acc828845ed
sha1 924bed5cca0d8364d9a6072439ad6e309505dc7d
sha256 cd08d19b9e93f4a589d07553591557292891600c12849cd7f8f3c00d40a121b0
sha512 475b3f4e879e4c6a8020d9d53492bf12fab5f522a9ee036d5cbe350a715b92da545e97916ba3992ea64a6041d04bd0b69027deaaf5140dcfa2f25dcb14dfc448
ripemd-160 0510b522c558bf4f12cfcfad4cfe9161199f7ab2

647549138 as geometric shapes

Circle

Radius = n
Diameter 1295098276
Circumference 4068671229.5584
Area 1.317332273753E+18

Sphere

Radius = n
Volume 1.1373831711044E+27
Surface area 5.2693290950119E+18
Circumference 4068671229.5584

Square

Length = n
Perimeter 2590196552
Area 419319886124543044
Diagonal 915772773.26261

Cube

Length = n
Surface area 2515919316747258264
Volume 2.7153023080621E+26
Space diagonal 1121588007.4134

Equilateral Triangle

Length = n
Perimeter 1942647414
Area 1.8157083684793E+17
Altitude 560794003.70672

Triangular Pyramid

Length = n
Surface area 1.8157083684793E+17
Volume 3.2000144583369E+25
Height 305257591.08754