638992057 (number)

638992057 is an odd 9-digits composite number following 638992056 and preceding 638992058. In scientific notation, it is written as 6.38992057 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 562162800 positive integers (up to 638992057) that are relatively prime to 638992057.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred ninety-two thousand fifty-seven

Notation

Scientific notation 6.38992057 × 10^8
Engineering notation 6.38992057 × 10^6

Prime Factorization of 638992057

Prime Factorization 341 × 1873877

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638992057
Product of the distinct prime numbers

The prime factorization of 638992057 is 341 × 1873877. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 70, 70, 179, 619, 4966, 7841, 41761, 58898, 559467, 172486, 9781093, 1902791, 96605371, 53414961, 472296242, 209977348, 4967248966, 6492566959

Basic calculations (n = 638992057)

Multiplication

n×y
n×2 1277984114
n×3 1916976171
n×4 2555968228
n×5 3194960285

Division

n÷y
n÷2 319496028.5
n÷3 212997352.33333
n÷3 159748014.25
n÷5 127798411.4

Exponentiation

ny
n2 408310848909091249
n3 2.6090738923984E+26
n4 1.6671774933686E+35
n5 1.0653131758717E+44

Nth Root

y√n
2√n 25278.292208929
3√n 861.32123260418
4√n 158.99148470572
5√n 57.689807783709

Divisors of 638992057

1, 341, 1873877, 638992057

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 -638992056
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 638992057 can be divided by 4 positive divisors. The sum of these divisors (counting 638992057) is 1, the average is 0.25.

Base conversion 638992057

Base System Value
2 Binary 100110000101100011111010111001
3 Ternary 1122112101011022111
4 Quaternary 212011203322321
5 Quinary 2302040221212
6 Senary 143223452321
8 Octal 4605437271
10 Decimal 638992057
12 Duodecimal 159bb70a1
16 Hexadecimal 26163eb9
20 Vigesimal 9jde02h
36 Base36 akftfd

Cryptographic Hash Functions

md5 b365a256e999f6c223ef31d9e2fd91f9
sha1 a498e27227169be689496d973809af48d6fe0f32
sha256 fd987e01cee0be1339f2c84a9a329e13960aded18059002ffd7f0bfdbc493c0f
sha512 f7a061ebe35d3f6528d33fdb63b816f7a0b542c130be6f711f248a6bf324d56df0077a52349d060ac079900c1eef86fb651a78b15fe8f8c1d0886f3ed0b355f6
ripemd-160 3e8d1627d5c75cb60717442f801e0062d418bf65

638992057 as geometric shapes

Circle

Radius = n
Diameter 1277984114
Circumference 4014905503.9469
Area 1.2827463633138E+18

Sphere

Radius = n
Volume 1.0928863164042E+27
Surface area 5.1309854532553E+18
Circumference 4014905503.9469

Square

Length = n
Perimeter 2555968228
Area 408310848909091249
Diagonal 903671233.25808

Cube

Length = n
Surface area 2449865093454547494
Volume 2.6090738923984E+26
Space diagonal 1106766708.3569

Equilateral Triangle

Length = n
Perimeter 1916976171
Area 1.7680378389803E+17
Altitude 553383354.17847

Triangular Pyramid

Length = n
Surface area 1.7680378389803E+17
Volume 3.0748230698861E+25
Height 301223744.41936