638778801 (number)

638778801 is an odd 9-digits composite number following 638778800 and preceding 638778802. In scientific notation, it is written as 6.38778801 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 425759840 positive integers (up to 638778801) that are relatively prime to 638778801.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million seven hundred seventy-eight thousand eight hundred one

Notation

Scientific notation 6.38778801 × 10^8
Engineering notation 6.38778801 × 10^6

Prime Factorization of 638778801

Prime Factorization 3 × 5171 × 41177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638778801
Product of the distinct prime numbers

The prime factorization of 638778801 is 3 × 5171 × 41177. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638778801)

Multiplication

n×y
n×2 1277557602
n×3 1916336403
n×4 2555115204
n×5 3193894005

Division

n÷y
n÷2 319389400.5
n÷3 212926267
n÷3 159694700.25
n÷5 127755760.2

Exponentiation

ny
n2 408038356606997601
n3 2.6064625219543E+26
n4 1.6649530046254E+35
n5 1.063536684016E+44

Nth Root

y√n
2√n 25274.073692225
3√n 861.22540336997
4√n 158.97821766589
5√n 57.685956612104

Divisors of 638778801

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 -638778800
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 638778801 can be divided by 8 positive divisors. The sum of these divisors (counting 638778801) is 1, the average is 0.125.

Base conversion 638778801

Base System Value
2 Binary 100110000100101111110110110001
3 Ternary 1122111222022210010
4 Quaternary 212010233312301
5 Quinary 2302011410201
6 Senary 143215125133
8 Octal 4604576661
10 Decimal 638778801
12 Duodecimal 159b137a9
16 Hexadecimal 2612fdb1
20 Vigesimal 9jc7701
36 Base36 akb8vl

Cryptographic Hash Functions

md5 f9f02ea26dba6cd130cbaacfc5828fc9
sha1 33a61646a4043f04baacbae5b5e77c3d5a815dbf
sha256 6e8f7fcd380c600e1b087a340255434cc3fbbf1c17b1dbc69b7247887d60e244
sha512 9c6ceecf49bce9a83ab205ecee8f5806840b1ea07cb29f6c75badf5f66387228062dba2ecd4f6ce654b7bbc1a608d39dda08d873bdb8d3e6284e5b55df6731d8
ripemd-160 5b706071c07ebd2c356a60f6c94628c7d1dceb3c

638778801 as geometric shapes

Circle

Radius = n
Diameter 1277557602
Circumference 4013565576.981
Area 1.2818903034994E+18

Sphere

Radius = n
Volume 1.0917924681105E+27
Surface area 5.1275612139976E+18
Circumference 4013565576.981

Square

Length = n
Perimeter 2555115204
Area 408038356606997601
Diagonal 903369643.73062

Cube

Length = n
Surface area 2448230139641985606
Volume 2.6064625219543E+26
Space diagonal 1106397338.1299

Equilateral Triangle

Length = n
Perimeter 1916336403
Area 1.7668579127006E+17
Altitude 553198669.06496

Triangular Pyramid

Length = n
Surface area 1.7668579127006E+17
Volume 3.0717455403041E+25
Height 301123214.57687