636138081 (number)

636138081 is an odd 9-digits composite number following 636138080 and preceding 636138082. In scientific notation, it is written as 6.36138081 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 424092048 positive integers (up to 636138081) that are relatively prime to 636138081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.36138081 × 10^8
Engineering notation 6.36138081 × 10^6

Prime Factorization of 636138081

Prime Factorization 3 × 3 × 70682009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 212046027
Product of the distinct prime numbers

The prime factorization of 636138081 is 3 × 3 × 70682009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 636138081)

Multiplication

n×y
n×2 1272276162
n×3 1908414243
n×4 2544552324
n×5 3180690405

Division

n÷y
n÷2 318069040.5
n÷3 212046027
n÷3 159034520.25
n÷5 127227616.2

Exponentiation

ny
n2 404671658098362561
n3 2.5742705201778E+26
n4 1.6375915086808E+35
n5 1.0417343197941E+44

Nth Root

y√n
2√n 25221.777911162
3√n 860.03699182869
4√n 158.81365782313
5√n 57.638182646064

Divisors of 636138081

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -636138080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 636138081 can be divided by 6 positive divisors. The sum of these divisors (counting 636138081) is 1, the average is 0.16666666666667.

Base conversion 636138081

Base System Value
2 Binary 100101111010101011001001100001
3 Ternary 1122100000011101200
4 Quaternary 211322223021201
5 Quinary 2300322404311
6 Senary 143042351413
8 Octal 4572531141
10 Decimal 636138081
12 Duodecimal 15905b569
16 Hexadecimal 25eab261
20 Vigesimal 9ifh541
36 Base36 aiqna9

Cryptographic Hash Functions

md5 a9853fc720741279337c2138b2f8bc9e
sha1 ad10fe97dd427d32701f3a821154e54d4d0e7095
sha256 1168f433dc171fec371918015da05ec5f44d4a7b19b6c92d05509dbd19e1ee57
sha512 5eea3213abb8c7ad968b90b0c04b2bd9782fa1e3a9bbfd8437259ca58a360e048b26cbed0730b483f3efb92f4c6a4ab53bd571883e94519dbfe387700ae7ae2f
ripemd-160 32c03de9c10936f1119ad9504dcfab482eb55cae

636138081 as geometric shapes

Circle

Radius = n
Diameter 1272276162
Circumference 3996973443.8766
Area 1.2713135081978E+18

Sphere

Radius = n
Volume 1.0783079139391E+27
Surface area 5.0852540327913E+18
Circumference 3996973443.8766

Square

Length = n
Perimeter 2544552324
Area 404671658098362561
Diagonal 899635101.69219

Cube

Length = n
Surface area 2428029948590175366
Volume 2.5742705201778E+26
Space diagonal 1101823476.9214

Equilateral Triangle

Length = n
Perimeter 1908414243
Area 1.7522796805238E+17
Altitude 550911738.46068

Triangular Pyramid

Length = n
Surface area 1.7522796805238E+17
Volume 3.0338069023772E+25
Height 299878367.23073