638994095 (number)

638994095 is an odd 9-digits composite number following 638994094 and preceding 638994096. In scientific notation, it is written as 6.38994095 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 506670976 positive integers (up to 638994095) that are relatively prime to 638994095.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred ninety-four thousand ninety-five

Notation

Scientific notation 6.38994095 × 10^8
Engineering notation 6.38994095 × 10^6

Prime Factorization of 638994095

Prime Factorization 5 × 113 × 1130963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638994095
Product of the distinct prime numbers

The prime factorization of 638994095 is 5 × 113 × 1130963. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 97, 77, 849, 899, 5380, 7499, 59652, 35497, 873642, 976343, 8143633, 8567001, 54466022, 11253680, 759853780, 185460796, 1000301282, 6778502545

Basic calculations (n = 638994095)

Multiplication

n×y
n×2 1277988190
n×3 1916982285
n×4 2555976380
n×5 3194970475

Division

n÷y
n÷2 319497047.5
n÷3 212998031.66667
n÷3 159748523.75
n÷5 127798819

Exponentiation

ny
n2 408313453444869025
n3 2.6090988566033E+26
n4 1.6671987626408E+35
n5 1.0653301645187E+44

Nth Root

y√n
2√n 25278.332520164
3√n 861.32214830195
4√n 158.99161147735
5√n 57.689844582813

Divisors of 638994095

1, 5, 113, 565, 1130963, 5654815, 127798819, 638994095

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 -638994094
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 638994095 can be divided by 8 positive divisors. The sum of these divisors (counting 638994095) is 1, the average is 0.125.

Base conversion 638994095

Base System Value
2 Binary 100110000101100100011010101111
3 Ternary 1122112101021002222
4 Quaternary 212011210122233
5 Quinary 2302040302340
6 Senary 143223505555
8 Octal 4605443257
10 Decimal 638994095
12 Duodecimal 159bb82bb
16 Hexadecimal 261646af
20 Vigesimal 9jde54f
36 Base36 akfuzz

Cryptographic Hash Functions

md5 2ca00be5248181a63e09ae53e2ab31b6
sha1 b8bc07f7531f5fbce898323c1a45539a65520e5f
sha256 08b956cfd9c1cac630ede02b391b92f00343063bc967722aaab76ad345844323
sha512 8e078f36c141b59c10aec040f31536269c7a038ec944372eb83b3b192f318216728474cdd1ba92329214409d3b7d0838d9aa29bfe940d483bbdbbf0290d00560
ripemd-160 0df8ef2891b7a8b236593603b8d9082ee2c0126e

638994095 as geometric shapes

Circle

Radius = n
Diameter 1277988190
Circumference 4014918309.0785
Area 1.2827545457043E+18

Sphere

Radius = n
Volume 1.0928967733859E+27
Surface area 5.1310181828171E+18
Circumference 4014918309.0785

Square

Length = n
Perimeter 2555976380
Area 408313453444869025
Diagonal 903674115.42532

Cube

Length = n
Surface area 2449880720669214150
Volume 2.6090988566033E+26
Space diagonal 1106770238.2765

Equilateral Triangle

Length = n
Perimeter 1916982285
Area 1.7680491169511E+17
Altitude 553385119.13825

Triangular Pyramid

Length = n
Surface area 1.7680491169511E+17
Volume 3.0748524904838E+25
Height 301224705.14177