638021241 (number)

638021241 is an odd 9-digits composite number following 638021240 and preceding 638021242. In scientific notation, it is written as 6.38021241 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 351993600 positive integers (up to 638021241) that are relatively prime to 638021241.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million twenty-one thousand two hundred forty-one

Notation

Scientific notation 6.38021241 × 10^8
Engineering notation 6.38021241 × 10^6

Prime Factorization of 638021241

Prime Factorization 73 × 99 × 13 × 6791

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638021241
Product of the distinct prime numbers

The prime factorization of 638021241 is 73 × 99 × 13 × 6791. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 4, 7, 690, 216, 10000, 9814, 78188, 2924, 607322, 634270, 2218044, 4283194, 61369783, 48773513, 959996952, 467299456, 6868115190, 1010045831

Basic calculations (n = 638021241)

Multiplication

n×y
n×2 1276042482
n×3 1914063723
n×4 2552084964
n×5 3190106205

Division

n÷y
n÷2 319010620.5
n÷3 212673747
n÷3 159505310.25
n÷5 127604248.2

Exponentiation

ny
n2 407071103967180081
n3 2.5972001092838E+26
n4 1.6570688368506E+35
n5 1.0572451157098E+44

Nth Root

y√n
2√n 25259.082346752
3√n 860.88481181092
4√n 158.93106161714
5√n 57.672267579633

Divisors of 638021241

1, 13, 73, 99, 949, 1287, 6791, 7227, 88283, 93951, 495743, 672309, 6444659, 8740017, 49078557, 638021241

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 -638021240
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 638021241 can be divided by 16 positive divisors. The sum of these divisors (counting 638021241) is 1, the average is 0.0625.

Base conversion 638021241

Base System Value
2 Binary 100110000001110110111001111001
3 Ternary 1122110112211121100
4 Quaternary 212001312321321
5 Quinary 2301313134431
6 Senary 143151002013
8 Octal 4601667171
10 Decimal 638021241
12 Duodecimal 159809309
16 Hexadecimal 26076e79
20 Vigesimal 9j7cd21
36 Base36 ajv0c9

Cryptographic Hash Functions

md5 8a0bb99137cb45bd0be18852e5112c73
sha1 d4310e38482b7680e08ca215d5b6900fae98d202
sha256 c456255d39b4fb63b7076890b32052615e808e1cc3a585e2ca8adf6ede71dcf6
sha512 169d397e46db525ec31ae196d1dadcafe9183eeea8d43f2d417e5dc0bbd59aa5068458328d9475deee6f285e74067b4586fd87fdd32efbae96955451e12d63e0
ripemd-160 2ffc3630aff9e1ad57deb429f27099a51f3c0c3c

638021241 as geometric shapes

Circle

Radius = n
Diameter 1276042482
Circumference 4008805687.1197
Area 1.278851589712E+18

Sphere

Radius = n
Volume 1.0879126377638E+27
Surface area 5.1154063588479E+18
Circumference 4008805687.1197

Square

Length = n
Perimeter 2552084964
Area 407071103967180081
Diagonal 902298292.10431

Cube

Length = n
Surface area 2442426623803080486
Volume 2.5972001092838E+26
Space diagonal 1105085205.7201

Equilateral Triangle

Length = n
Perimeter 1914063723
Area 1.7626695859108E+17
Altitude 552542602.86007

Triangular Pyramid

Length = n
Surface area 1.7626695859108E+17
Volume 3.0608296822884E+25
Height 300766097.3681