638601440 (number)

638601440 is an even 9-digits composite number following 638601439 and preceding 638601441. In scientific notation, it is written as 6.38601440 × 10^8. The sum of its digits is 32. It has a total of 9 prime factors and 96 positive divisors. There are 241680384 positive integers (up to 638601440) that are relatively prime to 638601440.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million six hundred one thousand four hundred forty

Notation

Scientific notation 6.38601440 × 10^8
Engineering notation 6.38601440 × 10^6

Prime Factorization of 638601440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 97 × 23 × 1789

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 39912590
Product of the distinct prime numbers

The prime factorization of 638601440 is 2 × 2 × 2 × 2 × 2 × 5 × 97 × 23 × 1789. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638601440)

Multiplication

n×y
n×2 1277202880
n×3 1915804320
n×4 2554405760
n×5 3193007200

Division

n÷y
n÷2 319300720
n÷3 212867146.66667
n÷3 159650360
n÷5 127720288

Exponentiation

ny
n2 407811799170073600
n3 2.60429202199E+26
n4 1.6631046354233E+35
n5 1.062061015052E+44

Nth Root

y√n
2√n 25270.564694917
3√n 861.14568775332
4√n 158.96718118819
5√n 57.682752881663

Divisors of 638601440

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638601439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638601440 can be divided by 96 positive divisors. The sum of these divisors (counting 638601440) is 1, the average is 0.010416666666667.

Base conversion 638601440

Base System Value
2 Binary 100110000100000100100011100000
3 Ternary 1122111122022111012
4 Quaternary 212010010203200
5 Quinary 2301440221230
6 Senary 143211240052
8 Octal 4604044340
10 Decimal 638601440
12 Duodecimal 159a49028
16 Hexadecimal 261048e0
20 Vigesimal 9jb53c0
36 Base36 ak7g0w

Cryptographic Hash Functions

md5 24ac5aa0287bd0fc978da79f1165ca81
sha1 633debf214fc6f20e9908c01c4579fcd999b60c9
sha256 05b1fd6c1587863398b20a7ec804f1e73d7e9fa9014f5519b1b33dd660f34566
sha512 496b7a02522d27f05d39692a9b760ebe4512f0dfb51c1f6d1565cabd39ff488ef19df65029c76ba90cf1c7f083a9a00744f5b899cf44433041d88b7c38c263af
ripemd-160 d57347dfcfe300f728be3b208feca90082e9bf41

638601440 as geometric shapes

Circle

Radius = n
Diameter 1277202880
Circumference 4012451184.9517
Area 1.2811785523199E+18

Sphere

Radius = n
Volume 1.0908832912115E+27
Surface area 5.1247142092798E+18
Circumference 4012451184.9517

Square

Length = n
Perimeter 2554405760
Area 407811799170073600
Diagonal 903118817.39899

Cube

Length = n
Surface area 2446870795020441600
Volume 2.60429202199E+26
Space diagonal 1106090139.8666

Equilateral Triangle

Length = n
Perimeter 1915804320
Area 1.7658768902216E+17
Altitude 553045069.93332

Triangular Pyramid

Length = n
Surface area 1.7658768902216E+17
Volume 3.0691875815653E+25
Height 301039605.79966