638520090 (number)

638520090 is an even 9-digits composite number following 638520089 and preceding 638520091. In scientific notation, it is written as 6.38520090 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 64 positive divisors. There are 156632832 positive integers (up to 638520090) that are relatively prime to 638520090.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million five hundred twenty thousand ninety

Notation

Scientific notation 6.38520090 × 10^8
Engineering notation 6.38520090 × 10^6

Prime Factorization of 638520090

Prime Factorization 2 × 5 × 3 × 13 × 307 × 5333

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 638520090
Product of the distinct prime numbers

The prime factorization of 638520090 is 2 × 5 × 3 × 13 × 307 × 5333. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 6, 24, 92, 485, 824, 3955, 1355, 83370, 7369, 844736, 627859, 1246114, 7853840, 25751780, 32685448, 69251698, 809512996, 544475336, 9273825945

Basic calculations (n = 638520090)

Multiplication

n×y
n×2 1277040180
n×3 1915560270
n×4 2554080360
n×5 3192600450

Division

n÷y
n÷2 319260045
n÷3 212840030
n÷3 159630022.5
n÷5 127704018

Exponentiation

ny
n2 407707905333608100
n3 2.6032968840733E+26
n4 1.6622573607152E+35
n5 1.061384719567E+44

Nth Root

y√n
2√n 25268.955063477
3√n 861.10911973024
4√n 158.96211832848
5√n 57.681283191563

Divisors of 638520090

1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 307, 390, 614, 921, 1535, 1842, 3070, 3991, 4605, 5333, 7982, 9210, 10666, 11973, 15999, 19955, 23946, 26665, 31998, 39910, 53330, 59865, 69329, 79995, 119730, 138658, 159990, 207987, 346645, 415974, 693290, 1039935, 1637231, 2079870, 3274462, 4911693, 8186155, 9823386, 16372310, 21284003, 24558465, 42568006, 49116930, 63852009, 106420015, 127704018, 212840030, 319260045, 638520090

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638520089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638520090 can be divided by 64 positive divisors. The sum of these divisors (counting 638520090) is 1, the average is 0.015625.

Base conversion 638520090

Base System Value
2 Binary 100110000011110000101100011010
3 Ternary 1122111111011220020
4 Quaternary 212003300230122
5 Quinary 2301430120330
6 Senary 143205411310
8 Octal 4603605432
10 Decimal 638520090
12 Duodecimal 159a09b36
16 Hexadecimal 260f0b1a
20 Vigesimal 9jaf04a
36 Base36 ak5p96

Cryptographic Hash Functions

md5 ef4b6c9329ddf5be0153ce09367edf21
sha1 cb093fa4d1697837d0c1fbe7269b36853aa62377
sha256 11ed26f9c904b9ed9c082ed6afffd8a40aa795a099aa3ca605b14ce2f280c1ba
sha512 cd607a024040b4c4499764e6e20f0dbf1843bf2076b4e824188881d26aa0059a5e9637af8ebe6950cb9809e51a375bfa9e31e2ff8f392690f8932df38ec7ea8a
ripemd-160 e7f9f96519e3d6419ba916a35ba954c8dbb316e5

638520090 as geometric shapes

Circle

Radius = n
Diameter 1277040180
Circumference 4011940047.827
Area 1.2808521602065E+18

Sphere

Radius = n
Volume 1.0904664488157E+27
Surface area 5.1234086408262E+18
Circumference 4011940047.827

Square

Length = n
Perimeter 2554080360
Area 407707905333608100
Diagonal 903003771.12569

Cube

Length = n
Surface area 2446247432001648600
Volume 2.6032968840733E+26
Space diagonal 1105949237.5335

Equilateral Triangle

Length = n
Perimeter 1915560270
Area 1.7654270167132E+17
Altitude 552974618.76673

Triangular Pyramid

Length = n
Surface area 1.7654270167132E+17
Volume 3.0680148002834E+25
Height 301001257.0419