638467146 (number)

638467146 is an even 9-digits composite number following 638467145 and preceding 638467147. In scientific notation, it is written as 6.38467146 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 201621096 positive integers (up to 638467146) that are relatively prime to 638467146.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million four hundred sixty-seven thousand one hundred forty-six

Notation

Scientific notation 6.38467146 × 10^8
Engineering notation 6.38467146 × 10^6

Prime Factorization of 638467146

Prime Factorization 2 × 9 × 19 × 1866863

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638467146
Product of the distinct prime numbers

The prime factorization of 638467146 is 2 × 9 × 19 × 1866863. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 7, 17, 63, 86, 2392, 9900, 14503, 7635, 45524, 112189, 6805657, 5081257, 6661797, 32966243, 62246062, 789339322, 2788585975, 2447267754

Basic calculations (n = 638467146)

Multiplication

n×y
n×2 1276934292
n×3 1915401438
n×4 2553868584
n×5 3192335730

Division

n÷y
n÷2 319233573
n÷3 212822382
n÷3 159616786.5
n÷5 127693429.2

Exponentiation

ny
n2 407640296521385316
n3 2.602649367146E+26
n4 1.6617061134804E+35
n5 1.0609447597646E+44

Nth Root

y√n
2√n 25267.907432156
3√n 861.085318954
4√n 158.95882307112
5√n 57.680326611121

Divisors of 638467146

1, 2, 9, 18, 19, 38, 171, 342, 1866863, 3733726, 16801767, 33603534, 35470397, 70940794, 319233573, 638467146

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 -638467145
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 638467146 can be divided by 16 positive divisors. The sum of these divisors (counting 638467146) is 1, the average is 0.0625.

Base conversion 638467146

Base System Value
2 Binary 100110000011100011110001001010
3 Ternary 1122111101111021100
4 Quaternary 212003203301022
5 Quinary 2301421422041
6 Senary 143204322230
8 Octal 4603436112
10 Decimal 638467146
12 Duodecimal 1599a3376
16 Hexadecimal 260e3c4a
20 Vigesimal 9ja87h6
36 Base36 ak4kei

Cryptographic Hash Functions

md5 c90e515aef59bc9ad3d750d867524efa
sha1 043ecd5fa6ebd94af9fb672479f7aa923ee151f2
sha256 04e0b60ca7f8ac5e94ab7344c06a759502dde13b781a735ffb6f7d7043c5dd3b
sha512 20197dda1fc74f4943cc79628816d07b5652ed8fab6e17e9540563e6c700eb06f538fda92e4457bf6e08b6ad23d4201ebcadd70429b7562fb6b68198184a8681
ripemd-160 828d6218ffe8c08074666eba549fa7a9e4e6174c

638467146 as geometric shapes

Circle

Radius = n
Diameter 1276934292
Circumference 4011607390.8641
Area 1.2806397608587E+18

Sphere

Radius = n
Volume 1.0901952175595E+27
Surface area 5.122559043435E+18
Circumference 4011607390.8641

Square

Length = n
Perimeter 2553868584
Area 407640296521385316
Diagonal 902928897.00284

Cube

Length = n
Surface area 2445841779128311896
Volume 2.602649367146E+26
Space diagonal 1105857535.8355

Equilateral Triangle

Length = n
Perimeter 1915401438
Area 1.7651342619687E+17
Altitude 552928767.91775

Triangular Pyramid

Length = n
Surface area 1.7651342619687E+17
Volume 3.0672516942664E+25
Height 300976299.00095