638992004 (number)

638992004 is an even 9-digits composite number following 638992003 and preceding 638992005. In scientific notation, it is written as 6.38992004 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 272975040 positive integers (up to 638992004) that are relatively prime to 638992004.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38992004 × 10^8
Engineering notation 6.38992004 × 10^6

Prime Factorization of 638992004

Prime Factorization 2 × 2 × 2191 × 72911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 319496002
Product of the distinct prime numbers

The prime factorization of 638992004 is 2 × 2 × 2191 × 72911. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 9, 79, 412, 855, 7698, 7883, 75896, 10056, 510175, 686396, 3406071, 4355058, 61099013, 16696967, 11164338, 505609466, 8539216913, 669292704

Basic calculations (n = 638992004)

Multiplication

n×y
n×2 1277984008
n×3 1916976012
n×4 2555968016
n×5 3194960020

Division

n÷y
n÷2 319496002
n÷3 212997334.66667
n÷3 159748001
n÷5 127798400.8

Exponentiation

ny
n2 408310781175936016
n3 2.6090732431842E+26
n4 1.667176940245E+35
n5 1.0653127340698E+44

Nth Root

y√n
2√n 25278.291160599
3√n 861.32120879062
4√n 158.99148140891
5√n 57.689806826714

Divisors of 638992004

1, 2, 4, 2191, 4382, 8764, 72911, 145822, 291644, 159748001, 319496002, 638992004

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638992003
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638992004 can be divided by 12 positive divisors. The sum of these divisors (counting 638992004) is 1, the average is 0.083333333333333.

Base conversion 638992004

Base System Value
2 Binary 100110000101100011111010000100
3 Ternary 1122112101011020112
4 Quaternary 212011203322010
5 Quinary 2302040221004
6 Senary 143223452152
8 Octal 4605437204
10 Decimal 638992004
12 Duodecimal 159bb7058
16 Hexadecimal 26163e84
20 Vigesimal 9jde004
36 Base36 akftdw

Cryptographic Hash Functions

md5 bd0feccda56a4163a61524eb53627e98
sha1 aeae4af36fd59ca1ce08ff9e7e2b351d43d8fa97
sha256 2cdac3f3097513547fcd52b7ccdb56e52d38eba8d8c3d67dd78d9d7dbdf266d7
sha512 bb99d9a292779790c80795e05a13f4420780da6e207e60f471409bcc327869ca8c4e61ef97d919899217e074e64165a374d54535a4b8aff006663c8bffbad2e2
ripemd-160 11c8e3d0d3f7931358facbc3c79ba4b07787a7a6

638992004 as geometric shapes

Circle

Radius = n
Diameter 1277984008
Circumference 4014905170.938
Area 1.2827461505238E+18

Sphere

Radius = n
Volume 1.092886044462E+27
Surface area 5.1309846020953E+18
Circumference 4014905170.938

Square

Length = n
Perimeter 2555968016
Area 408310781175936016
Diagonal 903671158.30476

Cube

Length = n
Surface area 2449864687055616096
Volume 2.6090732431842E+26
Space diagonal 1106766616.5583

Equilateral Triangle

Length = n
Perimeter 1916976012
Area 1.7680375456871E+17
Altitude 553383308.27913

Triangular Pyramid

Length = n
Surface area 1.7680375456871E+17
Volume 3.0748223047798E+25
Height 301223719.43492