638821601 (number)

638821601 is an odd 9-digits composite number following 638821600 and preceding 638821602. In scientific notation, it is written as 6.38821601 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 580746900 positive integers (up to 638821601) that are relatively prime to 638821601.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred twenty-one thousand six hundred one

Notation

Scientific notation 6.38821601 × 10^8
Engineering notation 6.38821601 × 10^6

Prime Factorization of 638821601

Prime Factorization 11 × 58074691

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638821601
Product of the distinct prime numbers

The prime factorization of 638821601 is 11 × 58074691. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 17, 82, 831, 217, 7729, 662, 65063, 67442, 402399, 416736, 4909065, 5544191, 46029541, 47143726, 972254320, 266483075, 509824481, 5723562390

Basic calculations (n = 638821601)

Multiplication

n×y
n×2 1277643202
n×3 1916464803
n×4 2555286404
n×5 3194108005

Division

n÷y
n÷2 319410800.5
n÷3 212940533.66667
n÷3 159705400.25
n÷5 127764320.2

Exponentiation

ny
n2 408093037904203201
n3 2.6069864783092E+26
n4 1.6653992758588E+35
n5 1.0638930317084E+44

Nth Root

y√n
2√n 25274.920395523
3√n 861.24463779248
4√n 158.98088059739
5√n 57.686729616083

Divisors of 638821601

1, 11, 58074691, 638821601

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638821600
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638821601 can be divided by 4 positive divisors. The sum of these divisors (counting 638821601) is 1, the average is 0.25.

Base conversion 638821601

Base System Value
2 Binary 100110000100111010010011100001
3 Ternary 1122112001111111022
4 Quaternary 212010322103201
5 Quinary 2302014242401
6 Senary 143220055225
8 Octal 4604722341
10 Decimal 638821601
12 Duodecimal 159b34515
16 Hexadecimal 2613a4e1
20 Vigesimal 9jcce01
36 Base36 akc5wh

Cryptographic Hash Functions

md5 f3093d4ac45255b01285fd7b75d92442
sha1 49eb33263ee6ea848e5e620696dfe751e8a7a953
sha256 958119ba27b6bb71c4425c0bd0ba607d7fc7b518068ba8fa6ec3f7cf70e9ae8c
sha512 7d886b09b1dd8f97a007382cc14446bef1bdb95eadece12819c7d4e6daebbf985efdcf34ed3aac2cc01f9defcaa4ee229cc2a201094cbcd0282bfa14f526552f
ripemd-160 138f9ea09f857d805ce37b65204478eeeb15fb3d

638821601 as geometric shapes

Circle

Radius = n
Diameter 1277643202
Circumference 4013834497.3121
Area 1.282062089861E+18

Sphere

Radius = n
Volume 1.0920119424352E+27
Surface area 5.1282483594439E+18
Circumference 4013834497.3121

Square

Length = n
Perimeter 2555286404
Area 408093037904203201
Diagonal 903430172.07109

Cube

Length = n
Surface area 2448558227425219206
Volume 2.6069864783092E+26
Space diagonal 1106471469.9045

Equilateral Triangle

Length = n
Perimeter 1916464803
Area 1.767094689663E+17
Altitude 553235734.95225

Triangular Pyramid

Length = n
Surface area 1.767094689663E+17
Volume 3.0723630287901E+25
Height 301143390.69036