638994683 (number)

638994683 is an odd 9-digits composite number following 638994682 and preceding 638994684. In scientific notation, it is written as 6.38994683 × 10^8. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 638915088 positive integers (up to 638994683) that are relatively prime to 638994683.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred ninety-four thousand six hundred eighty-three

Notation

Scientific notation 6.38994683 × 10^8
Engineering notation 6.38994683 × 10^6

Prime Factorization of 638994683

Prime Factorization 9059 × 70537

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638994683
Product of the distinct prime numbers

The prime factorization of 638994683 is 9059 × 70537. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638994683)

Multiplication

n×y
n×2 1277989366
n×3 1916984049
n×4 2555978732
n×5 3194973415

Division

n÷y
n÷2 319497341.5
n÷3 212998227.66667
n÷3 159748670.75
n÷5 127798936.6

Exponentiation

ny
n2 408314204902270489
n3 2.6091060592592E+26
n4 1.6672048992497E+35
n5 1.0653350660921E+44

Nth Root

y√n
2√n 25278.344150676
3√n 861.32241249702
4√n 158.99164805321
5√n 57.689855200006

Divisors of 638994683

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 -638994682
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 638994683 can be divided by 4 positive divisors. The sum of these divisors (counting 638994683) is 1, the average is 0.25.

Base conversion 638994683

Base System Value
2 Binary 100110000101100100100011111011
3 Ternary 1122112101021220202
4 Quaternary 212011210203323
5 Quinary 2302040312213
6 Senary 143223512415
8 Octal 4605444373
10 Decimal 638994683
12 Duodecimal 159bb870b
16 Hexadecimal 261648fb
20 Vigesimal 9jde6e3
36 Base36 akfvgb

Cryptographic Hash Functions

md5 4b2a4eee618a5da23757986b5b505b46
sha1 f4e2883fdfa87ba1e0a59f6fecf22d902b2b7385
sha256 c014602222fc417b1a16cfa40ca3745d18b5a8018be4a17bad82893f7dcaef7f
sha512 25608a286e3f12828fc612416622415057b7fc31a27283682ac900e047f953e104968929d3442ca8a73b60d8b2fbc8a45a73ed7fdcbc559430680a53086d52a5
ripemd-160 05b22bd0104a604feeb945d124082b7d5cd8fa17

638994683 as geometric shapes

Circle

Radius = n
Diameter 1277989366
Circumference 4014922003.5915
Area 1.2827569064773E+18

Sphere

Radius = n
Volume 1.0928997904274E+27
Surface area 5.1310276259093E+18
Circumference 4014922003.5915

Square

Length = n
Perimeter 2555978732
Area 408314204902270489
Diagonal 903674946.9829

Cube

Length = n
Surface area 2449885229413622934
Volume 2.6091060592592E+26
Space diagonal 1106771256.7224

Equilateral Triangle

Length = n
Perimeter 1916984049
Area 1.7680523708571E+17
Altitude 553385628.36118

Triangular Pyramid

Length = n
Surface area 1.7680523708571E+17
Volume 3.0748609788952E+25
Height 301224982.32763