638654329 (number)

638654329 is an odd 9-digits composite number following 638654328 and preceding 638654330. In scientific notation, it is written as 6.38654329 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 637274484 positive integers (up to 638654329) that are relatively prime to 638654329.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million six hundred fifty-four thousand three hundred twenty-nine

Notation

Scientific notation 6.38654329 × 10^8
Engineering notation 6.38654329 × 10^6

Prime Factorization of 638654329

Prime Factorization 463 × 1379383

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638654329
Product of the distinct prime numbers

The prime factorization of 638654329 is 463 × 1379383. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 27, 48, 748, 946, 880, 6085, 80579, 86950, 904989, 981821, 1413792, 3261133, 333761, 8749828, 467300574, 673446625, 1510578044, 3717041241

Basic calculations (n = 638654329)

Multiplication

n×y
n×2 1277308658
n×3 1915962987
n×4 2554617316
n×5 3193271645

Division

n÷y
n÷2 319327164.5
n÷3 212884776.33333
n÷3 159663582.25
n÷5 127730865.8

Exponentiation

ny
n2 407879351950440241
n3 2.6049391383286E+26
n4 1.6636556574751E+35
n5 1.0625008876118E+44

Nth Root

y√n
2√n 25271.611127904
3√n 861.16946047192
4√n 158.97047250324
5√n 57.68370830765

Divisors of 638654329

1, 463, 1379383, 638654329

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 -638654328
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 638654329 can be divided by 4 positive divisors. The sum of these divisors (counting 638654329) is 1, the average is 0.25.

Base conversion 638654329

Base System Value
2 Binary 100110000100010001011101111001
3 Ternary 1122111202000001001
4 Quaternary 212010101131321
5 Quinary 2301443414304
6 Senary 143212325001
8 Octal 4604213571
10 Decimal 638654329
12 Duodecimal 159a73761
16 Hexadecimal 26111779
20 Vigesimal 9jbbfg9
36 Base36 ak8ku1

Cryptographic Hash Functions

md5 fc72cdf6955805400f76494f85044400
sha1 72fbd8f0b7c286b37a6ef69d27b6f9ae663b46aa
sha256 5e95fa63826e81069093f0977e083f15800a88069c066757a8cf6d7fdf15aa8b
sha512 0ba06d787620c35dceede0dfa9babf5c91b824122bcce7916731ca088a465d2f9f95f674d872bd5c0e0dcbdc7cc584b57580cbd0bd66a76a9823a308e9c9fa62
ripemd-160 ad165ea70c8239174cf287cf279da5c4eae880f9

638654329 as geometric shapes

Circle

Radius = n
Diameter 1277308658
Circumference 4012783496.3394
Area 1.2813907756385E+18

Sphere

Radius = n
Volume 1.0911543546696E+27
Surface area 5.1255631025539E+18
Circumference 4012783496.3394

Square

Length = n
Perimeter 2554617316
Area 407879351950440241
Diagonal 903193613.74009

Cube

Length = n
Surface area 2447276111702641446
Volume 2.6049391383286E+26
Space diagonal 1106181746.3018

Equilateral Triangle

Length = n
Perimeter 1915962987
Area 1.7661694023411E+17
Altitude 553090873.1509

Triangular Pyramid

Length = n
Surface area 1.7661694023411E+17
Volume 3.069950215484E+25
Height 301064537.91336