638445094 (number)

638445094 is an even 9-digits composite number following 638445093 and preceding 638445095. In scientific notation, it is written as 6.38445094 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 273619320 positive integers (up to 638445094) that are relatively prime to 638445094.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38445094 × 10^8
Engineering notation 6.38445094 × 10^6

Prime Factorization of 638445094

Prime Factorization 2 × 7 × 45603221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638445094
Product of the distinct prime numbers

The prime factorization of 638445094 is 2 × 7 × 45603221. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 82, 95, 39, 785, 485, 2959, 70015, 77555, 930149, 280215, 8972334, 1200409, 61813486, 47771498, 694446685, 796102815, 6283825822, 4760543340

Basic calculations (n = 638445094)

Multiplication

n×y
n×2 1276890188
n×3 1915335282
n×4 2553780376
n×5 3192225470

Division

n÷y
n÷2 319222547
n÷3 212815031.33333
n÷3 159611273.5
n÷5 127689018.8

Exponentiation

ny
n2 407612138052668836
n3 2.6023796979458E+26
n4 1.6614765508787E+35
n5 1.0607615527045E+44

Nth Root

y√n
2√n 25267.471064592
3√n 861.07540517211
4√n 158.95745048469
5√n 57.679928161759

Divisors of 638445094

1, 2, 7, 14, 45603221, 91206442, 319222547, 638445094

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 -638445093
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 638445094 can be divided by 8 positive divisors. The sum of these divisors (counting 638445094) is 1, the average is 0.125.

Base conversion 638445094

Base System Value
2 Binary 100110000011011110011000100110
3 Ternary 1122111100101000121
4 Quaternary 212003132120212
5 Quinary 2301420220334
6 Senary 143204032154
8 Octal 4603363046
10 Decimal 638445094
12 Duodecimal 15999265a
16 Hexadecimal 260de626
20 Vigesimal 9ja5cee
36 Base36 ak43dy

Cryptographic Hash Functions

md5 28866118b36bd12aa60a24834cedf9eb
sha1 ff7abe8f474e9b51578d242909dc04b67c66e8fc
sha256 6599dd27667ddab1680e21b810385794f6d6e2a99fa3b61015dcfe368c71386a
sha512 695f26924b4610858a6b707e7bc47b75c9e3676a6131ca3a9a7fd1c41bd1cb43456e67aaa71524bd285649601506bf1216f352009377020345d4d1952e7a9985
ripemd-160 06da27d27de6f7817bdde6a8b519f497bd4d6afd

638445094 as geometric shapes

Circle

Radius = n
Diameter 1276890188
Circumference 4011468834.0617
Area 1.2805512984203E+18

Sphere

Radius = n
Volume 1.090082258789E+27
Surface area 5.1222051936812E+18
Circumference 4011468834.0617

Square

Length = n
Perimeter 2553780376
Area 407612138052668836
Diagonal 902897710.76537

Cube

Length = n
Surface area 2445672828316013016
Volume 2.6023796979458E+26
Space diagonal 1105819340.6511

Equilateral Triangle

Length = n
Perimeter 1915335282
Area 1.7650123322225E+17
Altitude 552909670.32554

Triangular Pyramid

Length = n
Surface area 1.7650123322225E+17
Volume 3.0669338860661E+25
Height 300965903.58846