638632401 (number)

638632401 is an odd 9-digits composite number following 638632400 and preceding 638632402. In scientific notation, it is written as 6.38632401 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 387049920 positive integers (up to 638632401) that are relatively prime to 638632401.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38632401 × 10^8
Engineering notation 6.38632401 × 10^6

Prime Factorization of 638632401

Prime Factorization 3 × 11 × 19352497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638632401
Product of the distinct prime numbers

The prime factorization of 638632401 is 3 × 11 × 19352497. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 25, 70, 454, 750, 3243, 4255, 37750, 97973, 300589, 455567, 7952174, 6617986, 28787331, 17753343, 82330071, 324297658, 8513177976, 5658804482

Basic calculations (n = 638632401)

Multiplication

n×y
n×2 1277264802
n×3 1915897203
n×4 2554529604
n×5 3193162005

Division

n÷y
n÷2 319316200.5
n÷3 212877467
n÷3 159658100.25
n÷5 127726480.2

Exponentiation

ny
n2 407851343607024801
n3 2.6046708281883E+26
n4 1.6634271848206E+35
n5 1.0623184969306E+44

Nth Root

y√n
2√n 25271.177277681
3√n 861.15960436291
4√n 158.9691079351
5√n 57.683312191732

Divisors of 638632401

1, 3, 11, 33, 19352497, 58057491, 212877467, 638632401

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638632400
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638632401 can be divided by 8 positive divisors. The sum of these divisors (counting 638632401) is 1, the average is 0.125.

Base conversion 638632401

Base System Value
2 Binary 100110000100001100000111010001
3 Ternary 1122111200212221220
4 Quaternary 212010030013101
5 Quinary 2301442214101
6 Senary 143212035253
8 Octal 4604140721
10 Decimal 638632401
12 Duodecimal 159a62b29
16 Hexadecimal 2610c1d1
20 Vigesimal 9jb9101
36 Base36 ak83wx

Cryptographic Hash Functions

md5 ef6403d7d4d45ece208ce06de1810451
sha1 4e1c11833954554168e492e50053101264c4977d
sha256 a5b6526aea3720b7c95ac4292be224790dacdec4d76fee1da3e4fd7578708038
sha512 249224372500a02d10fb129d3a38d42f150727881ad711acc4e989e78a063871026989baf9e7a840556358480ce16db12c0e2a740b22e0231bdfcfc8d3e5f2f3
ripemd-160 1edca4e2339b6ffd2e72d0736be3129290613d28

638632401 as geometric shapes

Circle

Radius = n
Diameter 1277264802
Circumference 4012645718.652
Area 1.2813027848326E+18

Sphere

Radius = n
Volume 1.0910419651808E+27
Surface area 5.1252111393302E+18
Circumference 4012645718.652

Square

Length = n
Perimeter 2554529604
Area 407851343607024801
Diagonal 903162602.86509

Cube

Length = n
Surface area 2447108061642148806
Volume 2.6046708281883E+26
Space diagonal 1106143765.8917

Equilateral Triangle

Length = n
Perimeter 1915897203
Area 1.7660481226565E+17
Altitude 553071882.94585

Triangular Pyramid

Length = n
Surface area 1.7660481226565E+17
Volume 3.0696340089512E+25
Height 301054200.95503