638993824 (number)

638993824 is an even 9-digits composite number following 638993823 and preceding 638993825. In scientific notation, it is written as 6.38993824 × 10^8. The sum of its digits is 52. It has a total of 8 prime factors and 48 positive divisors. There are 249384960 positive integers (up to 638993824) that are relatively prime to 638993824.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred ninety-three thousand eight hundred twenty-four

Notation

Scientific notation 6.38993824 × 10^8
Engineering notation 6.38993824 × 10^6

Prime Factorization of 638993824

Prime Factorization 2 × 2 × 2 × 2 × 2 × 17 × 217 × 5413

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 39937114
Product of the distinct prime numbers

The prime factorization of 638993824 is 2 × 2 × 2 × 2 × 2 × 17 × 217 × 5413. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 2, 34, 46, 511, 497, 1523, 1001, 65099, 71607, 158932, 329108, 7564877, 1896682, 77286938, 41034714, 978760002, 326563114, 4478406587, 8557000461

Basic calculations (n = 638993824)

Multiplication

n×y
n×2 1277987648
n×3 1916981472
n×4 2555975296
n×5 3194969120

Division

n÷y
n÷2 319496912
n÷3 212997941.33333
n÷3 159748456
n÷5 127798764.8

Exponentiation

ny
n2 408313107110142976
n3 2.6090955370163E+26
n4 1.6671959343794E+35
n5 1.0653279054663E+44

Nth Root

y√n
2√n 25278.327159842
3√n 861.32202653852
4√n 158.9915946201
5√n 57.689839689513

Divisors of 638993824

1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 217, 272, 434, 544, 868, 1736, 3472, 3689, 5413, 6944, 7378, 10826, 14756, 21652, 29512, 43304, 59024, 86608, 92021, 118048, 173216, 184042, 368084, 736168, 1174621, 1472336, 2349242, 2944672, 4698484, 9396968, 18793936, 19968557, 37587872, 39937114, 79874228, 159748456, 319496912, 638993824

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638993823
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638993824 can be divided by 48 positive divisors. The sum of these divisors (counting 638993824) is 1, the average is 0.020833333333333.

Base conversion 638993824

Base System Value
2 Binary 100110000101100100010110100000
3 Ternary 1122112101020201221
4 Quaternary 212011210112200
5 Quinary 2302040300244
6 Senary 143223504424
8 Octal 4605442640
10 Decimal 638993824
12 Duodecimal 159bb8114
16 Hexadecimal 261645a0
20 Vigesimal 9jde4b4
36 Base36 akfusg

Cryptographic Hash Functions

md5 5353c3963089b104c812d04f62822179
sha1 49f2240429ad8da848b76eec95e30dc0fed5f215
sha256 6810a4872ee1550353c61c45473a3c937d9bfa88384661e7769e913aa4cf35ee
sha512 6a79ed2bf3421e80d868fc1e7d9fb6d0fe05a31d92f911ade06f30295217bd9f4e088b3d44368771ed159edb170e96de3bd3bba145c416dc328111f5db3410a3
ripemd-160 ca8feca29b07c6e9e2b66378cba9206c7b6426b7

638993824 as geometric shapes

Circle

Radius = n
Diameter 1277987648
Circumference 4014916606.3353
Area 1.2827534576616E+18

Sphere

Radius = n
Volume 1.0928953828806E+27
Surface area 5.1310138306466E+18
Circumference 4014916606.3353

Square

Length = n
Perimeter 2555975296
Area 408313107110142976
Diagonal 903673732.17345

Cube

Length = n
Surface area 2449878642660857856
Volume 2.6090955370163E+26
Space diagonal 1106769768.8907

Equilateral Triangle

Length = n
Perimeter 1916981472
Area 1.7680476172777E+17
Altitude 553384884.44536

Triangular Pyramid

Length = n
Surface area 1.7680476172777E+17
Volume 3.074848578313E+25
Height 301224577.39115