648291238 (number)

648291238 is an even 9-digits composite number following 648291237 and preceding 648291239. In scientific notation, it is written as 6.48291238 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 276756480 positive integers (up to 648291238) that are relatively prime to 648291238.

Interesting facts

Basic properties

Name

Name six hundred forty-eight million two hundred ninety-one thousand two hundred thirty-eight

Notation

Scientific notation 6.48291238 × 10^8
Engineering notation 6.48291238 × 10^6

Prime Factorization of 648291238

Prime Factorization 2 × 7 × 257 × 180181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 648291238
Product of the distinct prime numbers

The prime factorization of 648291238 is 2 × 7 × 257 × 180181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 67, 70, 794, 710, 7049, 3459, 79474, 80590, 980655, 438895, 4576079, 6691572, 46440171, 63481873, 981850611, 214277503, 5845690677, 1289097149

Basic calculations (n = 648291238)

Multiplication

n×y
n×2 1296582476
n×3 1944873714
n×4 2593164952
n×5 3241456190

Division

n÷y
n÷2 324145619
n÷3 216097079.33333
n÷3 162072809.5
n÷5 129658247.6

Exponentiation

ny
n2 420281529267572644
n3 2.7246483291741E+26
n4 1.7663656384349E+35
n5 1.1451193665016E+44

Nth Root

y√n
2√n 25461.563934684
3√n 865.47936408833
4√n 159.5668008537
5√n 57.856749481401

Divisors of 648291238

1, 2, 7, 14, 257, 514, 1799, 3598, 180181, 360362, 1261267, 2522534, 46306517, 92613034, 324145619, 648291238

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -648291237
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 648291238 can be divided by 16 positive divisors. The sum of these divisors (counting 648291238) is 1, the average is 0.0625.

Base conversion 648291238

Base System Value
2 Binary 100110101001000010001110100110
3 Ternary 1200011212121101121
4 Quaternary 212221002032212
5 Quinary 2311430304423
6 Senary 144155044154
8 Octal 4651021646
10 Decimal 648291238
12 Duodecimal 16114065a
16 Hexadecimal 26a423a6
20 Vigesimal a2bg81i
36 Base36 apz4py

Cryptographic Hash Functions

md5 7b70b5a2c2e27d0b6436616488a58006
sha1 34e75181edc94ab46bb96ed64c8e8460fb5edbfc
sha256 8c175b4a8ce25cb4d29b13dd50e739cfc68ab24684b2cf4692e7901d82bde997
sha512 7de6c3088fb89d10bda1e79d65d374ef0136fbfbf5ca81e9b3d13202449a936daa76c3e678629c8fac26492336d5a46f42accc3eca48971e2510eb54160063cc
ripemd-160 fd530b714695da14dbb4f4477cfa86db6170ff40

648291238 as geometric shapes

Circle

Radius = n
Diameter 1296582476
Circumference 4073333981.3749
Area 1.3203533647865E+18

Sphere

Radius = n
Volume 1.1412980232732E+27
Surface area 5.281413459146E+18
Circumference 4073333981.3749

Square

Length = n
Perimeter 2593164952
Area 420281529267572644
Diagonal 916822261.14724

Cube

Length = n
Surface area 2521689175605435864
Volume 2.7246483291741E+26
Space diagonal 1122873362.3177

Equilateral Triangle

Length = n
Perimeter 1944873714
Area 1.8198724054355E+17
Altitude 561436681.15886

Triangular Pyramid

Length = n
Surface area 1.8198724054355E+17
Volume 3.211028849846E+25
Height 305607420.38241