638577238 (number)

638577238 is an even 9-digits composite number following 638577237 and preceding 638577239. In scientific notation, it is written as 6.38577238 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 292118400 positive integers (up to 638577238) that are relatively prime to 638577238.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million five hundred seventy-seven thousand two hundred thirty-eight

Notation

Scientific notation 6.38577238 × 10^8
Engineering notation 6.38577238 × 10^6

Prime Factorization of 638577238

Prime Factorization 2 × 113 × 13 × 217351

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638577238
Product of the distinct prime numbers

The prime factorization of 638577238 is 2 × 113 × 13 × 217351. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 63, 68, 965, 333, 3390, 9585, 77561, 32837, 228507, 68261, 590969, 7009693, 12863448, 20035754, 624304646, 178597321, 1546016865, 684527702

Basic calculations (n = 638577238)

Multiplication

n×y
n×2 1277154476
n×3 1915731714
n×4 2554308952
n×5 3192886190

Division

n÷y
n÷2 319288619
n÷3 212859079.33333
n÷3 159644309.5
n÷5 127715447.6

Exponentiation

ny
n2 407780888891708644
n3 2.6039959373765E+26
n4 1.6628525334531E+35
n5 1.0618597780138E+44

Nth Root

y√n
2√n 25270.085832858
3√n 861.13480892242
4√n 158.96567501463
5√n 57.682315657735

Divisors of 638577238

1, 2, 13, 26, 113, 226, 1469, 2938, 217351, 434702, 2825563, 5651126, 24560663, 49121326, 319288619, 638577238

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 -638577237
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 638577238 can be divided by 16 positive divisors. The sum of these divisors (counting 638577238) is 1, the average is 0.0625.

Base conversion 638577238

Base System Value
2 Binary 100110000011111110101001010110
3 Ternary 1122111121002021211
4 Quaternary 212003332221112
5 Quinary 2301433432423
6 Senary 143210532034
8 Octal 4603765126
10 Decimal 638577238
12 Duodecimal 159a3701a
16 Hexadecimal 260fea56
20 Vigesimal 9jb231i
36 Base36 ak6xcm

Cryptographic Hash Functions

md5 3fed6e53492bf17a19c460f2e2d38968
sha1 a8fa0bad5aae0d3c36d7798ff12d4de28d8207fc
sha256 00d0bf77ef7feda1ba1401bab38c3a6cb549fbab9c1d612dc5233cefc1e5690c
sha512 9215874052a24415551a8096ded7f74878bbac6b02564d74319fd718f28425311738e3cf3f631776b61fd506d8de9d24984fdcabaf6a189b28ecfc563d810176
ripemd-160 47849fefcb3879e96c038f2f69f0a59e83733802

638577238 as geometric shapes

Circle

Radius = n
Diameter 1277154476
Circumference 4012299119.3009
Area 1.2810814448165E+18

Sphere

Radius = n
Volume 1.0907592675786E+27
Surface area 5.124325779266E+18
Circumference 4012299119.3009

Square

Length = n
Perimeter 2554308952
Area 407780888891708644
Diagonal 903084590.60235

Cube

Length = n
Surface area 2446685333350251864
Volume 2.6039959373765E+26
Space diagonal 1106048220.773

Equilateral Triangle

Length = n
Perimeter 1915731714
Area 1.7657430447901E+17
Altitude 553024110.3865

Triangular Pyramid

Length = n
Surface area 1.7657430447901E+17
Volume 3.0688386425019E+25
Height 301028196.86745