638962025 (number)

638962025 is an odd 9-digits composite number following 638962024 and preceding 638962026. In scientific notation, it is written as 6.38962025 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 471168000 positive integers (up to 638962025) that are relatively prime to 638962025.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred sixty-two thousand twenty-five

Notation

Scientific notation 6.38962025 × 10^8
Engineering notation 6.38962025 × 10^6

Prime Factorization of 638962025

Prime Factorization 13 × 25 × 1637 × 1201

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638962025
Product of the distinct prime numbers

The prime factorization of 638962025 is 13 × 25 × 1637 × 1201. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 16, 61, 488, 807, 7289, 1932, 18504, 993, 342324, 822512, 9785571, 7268056, 66829248, 43077785, 141745966, 409040086, 1565296103, 2949938896

Basic calculations (n = 638962025)

Multiplication

n×y
n×2 1277924050
n×3 1916886075
n×4 2555848100
n×5 3194810125

Division

n÷y
n÷2 319481012.5
n÷3 212987341.66667
n÷3 159740506.25
n÷5 127792405

Exponentiation

ny
n2 408272469392100625
n3 2.6087060379453E+26
n4 1.6668640926352E+35
n5 1.06506285603E+44

Nth Root

y√n
2√n 25277.698174478
3√n 861.3077386417
4√n 158.98961656183
5√n 57.689265500636

Divisors of 638962025

1, 13, 25, 325, 1201, 1637, 15613, 21281, 30025, 40925, 390325, 532025, 1966037, 25558481, 49150925, 638962025

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 -638962024
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 638962025 can be divided by 16 positive divisors. The sum of these divisors (counting 638962025) is 1, the average is 0.0625.

Base conversion 638962025

Base System Value
2 Binary 100110000101011100100101101001
3 Ternary 1122112022122010012
4 Quaternary 212011130211221
5 Quinary 2302033241100
6 Senary 143223101305
8 Octal 4605344551
10 Decimal 638962025
12 Duodecimal 159ba1835
16 Hexadecimal 2615c969
20 Vigesimal 9jda515
36 Base36 akf695

Cryptographic Hash Functions

md5 f8f1a658c3e4c6d2721fb84bee639ee3
sha1 d037e31a076a43c7d54ed3545b1ccb8032043e3c
sha256 6a86ecde5308af38fb488e09b76ab7ede14fd28d00691f902a20ae521ce779cf
sha512 f63cd53b54e9a455ee5c0561e07c2b8a4b0cf687c6b4eb0f101d6d1f00f5bf43edd979b9152a350589dfd34f2a028c051536d7bfbf3d1185bb12457e750774bc
ripemd-160 accdb16a556a02e4c2543b4d038aaccae1ea5bf7

638962025 as geometric shapes

Circle

Radius = n
Diameter 1277924050
Circumference 4014716807.3257
Area 1.2826257905052E+18

Sphere

Radius = n
Volume 1.0927322298912E+27
Surface area 5.1305031620207E+18
Circumference 4014716807.3257

Square

Length = n
Perimeter 2555848100
Area 408272469392100625
Diagonal 903628761.59638

Cube

Length = n
Surface area 2449634816352603750
Volume 2.6087060379453E+26
Space diagonal 1106714691.4071

Equilateral Triangle

Length = n
Perimeter 1916886075
Area 1.7678716507968E+17
Altitude 553357345.70355

Triangular Pyramid

Length = n
Surface area 1.7678716507968E+17
Volume 3.0743895492557E+25
Height 301209587.19879