638966027 (number)

638966027 is an odd 9-digits composite number following 638966026 and preceding 638966028. In scientific notation, it is written as 6.38966027 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 547685124 positive integers (up to 638966027) that are relatively prime to 638966027.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred sixty-six thousand twenty-seven

Notation

Scientific notation 6.38966027 × 10^8
Engineering notation 6.38966027 × 10^6

Prime Factorization of 638966027

Prime Factorization 49 × 13040123

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638966027
Product of the distinct prime numbers

The prime factorization of 638966027 is 49 × 13040123. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 4, 4, 654, 612, 8553, 5674, 65531, 67817, 35678, 372433, 7475106, 726522, 33861678, 3826998, 41526942, 949097519, 8935779860, 5423355060

Basic calculations (n = 638966027)

Multiplication

n×y
n×2 1277932054
n×3 1916898081
n×4 2555864108
n×5 3194830135

Division

n÷y
n÷2 319483013.5
n÷3 212988675.66667
n÷3 159741506.75
n÷5 127793205.4

Exponentiation

ny
n2 408277583660164729
n3 2.608755055445E+26
n4 1.6669058531938E+35
n5 1.0650962103983E+44

Nth Root

y√n
2√n 25277.777335043
3√n 861.30953684266
4√n 158.98986551049
5√n 57.689337765295

Divisors of 638966027

1, 49, 13040123, 638966027

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 -638966026
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 638966027 can be divided by 4 positive divisors. The sum of these divisors (counting 638966027) is 1, the average is 0.25.

Base conversion 638966027

Base System Value
2 Binary 100110000101011101100100001011
3 Ternary 1122112022211121102
4 Quaternary 212011131210023
5 Quinary 2302033403102
6 Senary 143223132015
8 Octal 4605354413
10 Decimal 638966027
12 Duodecimal 159ba400b
16 Hexadecimal 2615d90b
20 Vigesimal 9jdaf17
36 Base36 akf9cb

Cryptographic Hash Functions

md5 d5d89a3152ab0a326b85ebf17a930eb0
sha1 db6f43a6a95ab9cc8479fa13410795367a5117f6
sha256 f9b0bb3015b840359201c14a6eecf941a0e48e3d5113cf0a8b668d300ca017f8
sha512 6afe8a5590923779ba2df28b6dff708080745f221dc1c62ac953ccb2b1093a0c380bb80a40c4becc2b37ae12d82544399df9eb200a0e3657830fa7318417088b
ripemd-160 c0f7eb13a71b68beded24b91dfe6c4df95ec6c91

638966027 as geometric shapes

Circle

Radius = n
Diameter 1277932054
Circumference 4014741952.6333
Area 1.2826418574522E+18

Sphere

Radius = n
Volume 1.0927527622935E+27
Surface area 5.1305674298087E+18
Circumference 4014741952.6333

Square

Length = n
Perimeter 2555864108
Area 408277583660164729
Diagonal 903634421.27905

Cube

Length = n
Surface area 2449665501960988374
Volume 2.608755055445E+26
Space diagonal 1106721623.0744

Equilateral Triangle

Length = n
Perimeter 1916898081
Area 1.7678937962271E+17
Altitude 553360811.53721

Triangular Pyramid

Length = n
Surface area 1.7678937962271E+17
Volume 3.074447316933E+25
Height 301211473.75968