638522368 (number)

638522368 is an even 9-digits composite number following 638522367 and preceding 638522369. In scientific notation, it is written as 6.38522368 × 10^8. The sum of its digits is 43. It has a total of 12 prime factors and 44 positive divisors. There are 290232320 positive integers (up to 638522368) that are relatively prime to 638522368.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million five hundred twenty-two thousand three hundred sixty-eight

Notation

Scientific notation 6.38522368 × 10^8
Engineering notation 6.38522368 × 10^6

Prime Factorization of 638522368

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 56687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 1247114
Product of the distinct prime numbers

The prime factorization of 638522368 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 56687. Since it has a total of 12 prime factors.

Most popular turbo-numbers

10, 5, 8, 60, 736, 209, 8880, 4772, 52205, 27122, 734029, 532624, 2643017, 3328308, 62767207, 88915290, 310623421, 185603843, 7726343508, 9605297296

Basic calculations (n = 638522368)

Multiplication

n×y
n×2 1277044736
n×3 1915567104
n×4 2554089472
n×5 3192611840

Division

n÷y
n÷2 319261184
n÷3 212840789.33333
n÷3 159630592
n÷5 127704473.6

Exponentiation

ny
n2 407710814436327424
n3 2.6033247469309E+26
n4 1.6622810820833E+35
n5 1.0614036528135E+44

Nth Root

y√n
2√n 25269.00013851
3√n 861.11014376706
4√n 158.96226010758
5√n 57.681324348537

Divisors of 638522368

1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 2816, 5632, 11264, 56687, 113374, 226748, 453496, 623557, 906992, 1247114, 1813984, 2494228, 3627968, 4988456, 7255936, 9976912, 14511872, 19953824, 29023744, 39907648, 58047488, 79815296, 159630592, 319261184, 638522368

44 divisors

τ Total Divisors 44
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638522367
Sum of the proper positive divisors of n
A Arithmetic Mean 0.022727272727273
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 44
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638522368 can be divided by 44 positive divisors. The sum of these divisors (counting 638522368) is 1, the average is 0.022727272727273.

Base conversion 638522368

Base System Value
2 Binary 100110000011110001010000000000
3 Ternary 1122111111022000121
4 Quaternary 212003301100000
5 Quinary 2301430203433
6 Senary 143205430024
8 Octal 4603612000
10 Decimal 638522368
12 Duodecimal 159a0b314
16 Hexadecimal 260f1400
20 Vigesimal 9jaf5i8
36 Base36 ak5r0g

Cryptographic Hash Functions

md5 ec18535bb2a55a17be9b0e84e41e6106
sha1 75dcc65f2355d22826b89f47186a8154b165fa1b
sha256 5c10988688ff5a6b8b5838b2eddcae4ad1435e6663b61204f93f014e373b44fc
sha512 2a98b22f48e4e384f97b02d963ceb17b649d802f3d1a096edec6d7c6b72f152e692f5aad940f984f02ffe7315a237d856c2ad2242674cfb89e4af2aa54fd5c25
ripemd-160 83e5589f2a8f7a06d30e92975b170a6f98fcb606

638522368 as geometric shapes

Circle

Radius = n
Diameter 1277044736
Circumference 4011954360.9231
Area 1.2808612994223E+18

Sphere

Radius = n
Volume 1.0904781199822E+27
Surface area 5.1234451976891E+18
Circumference 4011954360.9231

Square

Length = n
Perimeter 2554089472
Area 407710814436327424
Diagonal 903006992.70418

Cube

Length = n
Surface area 2446264886617964544
Volume 2.6033247469309E+26
Space diagonal 1105953183.1452

Equilateral Triangle

Length = n
Perimeter 1915567104
Area 1.7654396134975E+17
Altitude 552976591.5726

Triangular Pyramid

Length = n
Surface area 1.7654396134975E+17
Volume 3.068047636976E+25
Height 301002330.90139