638570825 (number)

638570825 is an odd 9-digits composite number following 638570824 and preceding 638570826. In scientific notation, it is written as 6.38570825 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 502444800 positive integers (up to 638570825) that are relatively prime to 638570825.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million five hundred seventy thousand eight hundred twenty-five

Notation

Scientific notation 6.38570825 × 10^8
Engineering notation 6.38570825 × 10^6

Prime Factorization of 638570825

Prime Factorization 5 × 5 × 367 × 79 × 881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 127714165
Product of the distinct prime numbers

The prime factorization of 638570825 is 5 × 5 × 367 × 79 × 881. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 81, 5, 313, 736, 7088, 7211, 93597, 45984, 400285, 201437, 3837631, 5113030, 4143158, 80352665, 175305534, 18218033, 8841261711, 6269799480

Basic calculations (n = 638570825)

Multiplication

n×y
n×2 1277141650
n×3 1915712475
n×4 2554283300
n×5 3192854125

Division

n÷y
n÷2 319285412.5
n÷3 212856941.66667
n÷3 159642706.25
n÷5 127714165

Exponentiation

ny
n2 407772698541180625
n3 2.6039174851992E+26
n4 1.6627857367556E+35
n5 1.0618064597182E+44

Nth Root

y√n
2√n 25269.958943378
3√n 861.1319262244
4√n 158.96527590445
5√n 57.682199800748

Divisors of 638570825

1, 5, 25, 79, 367, 395, 881, 1835, 1975, 4405, 9175, 22025, 28993, 69599, 144965, 323327, 347995, 724825, 1616635, 1739975, 8083175, 25542833, 127714165, 638570825

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638570824
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638570825 can be divided by 24 positive divisors. The sum of these divisors (counting 638570825) is 1, the average is 0.041666666666667.

Base conversion 638570825

Base System Value
2 Binary 100110000011111101000101001001
3 Ternary 1122111120202111022
4 Quaternary 212003331011021
5 Quinary 2301433231300
6 Senary 143210442225
8 Octal 4603750511
10 Decimal 638570825
12 Duodecimal 159a33375
16 Hexadecimal 260fd149
20 Vigesimal 9jb1715
36 Base36 ak6seh

Cryptographic Hash Functions

md5 d4ca1fc9e1a97484337a6bf5457ed30d
sha1 44202eb5fbb1a8069a67441a3d1acd254625c715
sha256 6677f2b286b1218e6caf9ece26b5af18c43779378a5be268b41ee3482430b06d
sha512 0e7572af343739cf3395c3309861449d05ee6d1db3d045af5b9364a1cfa103cc2b5839970b1af4f34329b6c21fd5102a70584b59c10bd0867c3bacb1247430b1
ripemd-160 61580f019e92d1278264fa34f30aa9da9182b3bb

638570825 as geometric shapes

Circle

Radius = n
Diameter 1277141650
Circumference 4012258825.2335
Area 1.2810557140715E+18

Sphere

Radius = n
Volume 1.0907264056074E+27
Surface area 5.1242228562858E+18
Circumference 4012258825.2335

Square

Length = n
Perimeter 2554283300
Area 407772698541180625
Diagonal 903075521.25078

Cube

Length = n
Surface area 2446636191247083750
Volume 2.6039174851992E+26
Space diagonal 1106037113.1312

Equilateral Triangle

Length = n
Perimeter 1915712475
Area 1.765707579532E+17
Altitude 553018556.56559

Triangular Pyramid

Length = n
Surface area 1.765707579532E+17
Volume 3.0687461857243E+25
Height 301025173.75026