638702984 (number)

638702984 is an even 9-digits composite number following 638702983 and preceding 638702985. In scientific notation, it is written as 6.38702984 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 317956032 positive integers (up to 638702984) that are relatively prime to 638702984.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million seven hundred two thousand nine hundred eighty-four

Notation

Scientific notation 6.38702984 × 10^8
Engineering notation 6.38702984 × 10^6

Prime Factorization of 638702984

Prime Factorization 2 × 2 × 2 × 229 × 348637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 159675746
Product of the distinct prime numbers

The prime factorization of 638702984 is 2 × 2 × 2 × 229 × 348637. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 48, 75, 638, 776, 7656, 8195, 38038, 95415, 671431, 65138, 3266461, 9468555, 85919155, 32687757, 265548610, 275865989, 6093882309, 2194110312

Basic calculations (n = 638702984)

Multiplication

n×y
n×2 1277405968
n×3 1916108952
n×4 2554811936
n×5 3193514920

Division

n÷y
n÷2 319351492
n÷3 212900994.66667
n÷3 159675746
n÷5 127740596.8

Exponentiation

ny
n2 407941501770504256
n3 2.6055345447826E+26
n4 1.6641626886677E+35
n5 1.0629056751136E+44

Nth Root

y√n
2√n 25272.573751005
3√n 861.19132891948
4√n 158.97350015334
5√n 57.684587191634

Divisors of 638702984

1, 2, 4, 8, 229, 458, 916, 1832, 348637, 697274, 1394548, 2789096, 79837873, 159675746, 319351492, 638702984

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638702983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638702984 can be divided by 16 positive divisors. The sum of these divisors (counting 638702984) is 1, the average is 0.0625.

Base conversion 638702984

Base System Value
2 Binary 100110000100011101010110001000
3 Ternary 1122111211110210002
4 Quaternary 212010131112020
5 Quinary 2302001443414
6 Senary 143213342132
8 Octal 4604352610
10 Decimal 638702984
12 Duodecimal 159a97948
16 Hexadecimal 2611d588
20 Vigesimal 9jbhh94
36 Base36 ak9mdk

Cryptographic Hash Functions

md5 ac2388d49e5216fc3191bee1e0131013
sha1 595f8602d830d02da9d51e3cd42cf009184fba36
sha256 2987a1db6734140d10744b15759a393d6d335279a22924163ee3f1bc6bc7e865
sha512 23f31fb1efe284d562e28d638908256124a202980d5961cc0df5dd6c7b6f24ab6ab9e54d9e05ae1d07a4b6526e74f2cce33bb2a75638d91852fde5f6111a773d
ripemd-160 f0117d8d29cd9af071115d4aab226c4ab79df8c3

638702984 as geometric shapes

Circle

Radius = n
Diameter 1277405968
Circumference 4013089204.7206
Area 1.2815860250566E+18

Sphere

Radius = n
Volume 1.0914037579418E+27
Surface area 5.1263441002264E+18
Circumference 4013089204.7206

Square

Length = n
Perimeter 2554811936
Area 407941501770504256
Diagonal 903262422.30097

Cube

Length = n
Surface area 2447649010623025536
Volume 2.6055345447826E+26
Space diagonal 1106266019.2339

Equilateral Triangle

Length = n
Perimeter 1916108952
Area 1.7664385189562E+17
Altitude 553133009.61693

Triangular Pyramid

Length = n
Surface area 1.7664385189562E+17
Volume 3.0706519087193E+25
Height 301087474.10032