638021248 (number)

638021248 is an even 9-digits composite number following 638021247 and preceding 638021249. In scientific notation, it is written as 6.38021248 × 10^8. The sum of its digits is 34. It has a total of 8 prime factors and 16 positive divisors. There are 319010560 positive integers (up to 638021248) that are relatively prime to 638021248.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38021248 × 10^8
Engineering notation 6.38021248 × 10^6

Prime Factorization of 638021248

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 4984541

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 9969082
Product of the distinct prime numbers

The prime factorization of 638021248 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 4984541. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 6, 74, 98, 320, 164, 3868, 305, 17812, 32977, 51097, 405185, 4112382, 8559250, 96869894, 74208421, 652495500, 933190955, 2247562010, 3270718658

Basic calculations (n = 638021248)

Multiplication

n×y
n×2 1276042496
n×3 1914063744
n×4 2552084992
n×5 3190106240

Division

n÷y
n÷2 319010624
n÷3 212673749.33333
n÷3 159505312
n÷5 127604249.6

Exponentiation

ny
n2 407071112899477504
n3 2.5972001947687E+26
n4 1.6570689095722E+35
n5 1.0572451737072E+44

Nth Root

y√n
2√n 25259.082485316
3√n 860.8848149593
4√n 158.93106205307
5√n 57.672267706183

Divisors of 638021248

1, 2, 4, 8, 16, 32, 64, 128, 4984541, 9969082, 19938164, 39876328, 79752656, 159505312, 319010624, 638021248

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 -638021247
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 638021248 can be divided by 16 positive divisors. The sum of these divisors (counting 638021248) is 1, the average is 0.0625.

Base conversion 638021248

Base System Value
2 Binary 100110000001110110111010000000
3 Ternary 1122110112211121121
4 Quaternary 212001312322000
5 Quinary 2301313134443
6 Senary 143151002024
8 Octal 4601667200
10 Decimal 638021248
12 Duodecimal 159809314
16 Hexadecimal 26076e80
20 Vigesimal 9j7cd28
36 Base36 ajv0cg

Cryptographic Hash Functions

md5 f0a9d2cb2dd5f2b842cb8d0ae1a9ec11
sha1 6744396ece56bf79d71790cdddc5cd94b1f70d83
sha256 3ab59064722c979b121d7955543cb38238becb031c4b73038785ae486eb38f70
sha512 7235b24fb1816ba67a0f74d288c5b634af752961fcbea0988573cb54f69bd479aaf196ff412b519b05a5750ec9319777ae863d1a7d50e1582a03e70912a7d746
ripemd-160 cecdc6d9fc12268704c00ce0b353126744191c8a

638021248 as geometric shapes

Circle

Radius = n
Diameter 1276042496
Circumference 4008805731.102
Area 1.2788516177736E+18

Sphere

Radius = n
Volume 1.0879126735717E+27
Surface area 5.1154064710945E+18
Circumference 4008805731.102

Square

Length = n
Perimeter 2552084992
Area 407071112899477504
Diagonal 902298302.00381

Cube

Length = n
Surface area 2442426677396865024
Volume 2.5972001947687E+26
Space diagonal 1105085217.8445

Equilateral Triangle

Length = n
Perimeter 1914063744
Area 1.7626696245888E+17
Altitude 552542608.92225

Triangular Pyramid

Length = n
Surface area 1.7626696245888E+17
Volume 3.0608297830333E+25
Height 300766100.66794