638528084 (number)

638528084 is an even 9-digits composite number following 638528083 and preceding 638528085. In scientific notation, it is written as 6.38528084 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 317480088 positive integers (up to 638528084) that are relatively prime to 638528084.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million five hundred twenty-eight thousand eighty-four

Notation

Scientific notation 6.38528084 × 10^8
Engineering notation 6.38528084 × 10^6

Prime Factorization of 638528084

Prime Factorization 2 × 2 × 179 × 891799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 319264042
Product of the distinct prime numbers

The prime factorization of 638528084 is 2 × 2 × 179 × 891799. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 52, 43, 686, 516, 5418, 9832, 45565, 32209, 388229, 215276, 5408192, 4773554, 12285792, 84871458, 314279620, 293882484, 1394154649, 3736468124

Basic calculations (n = 638528084)

Multiplication

n×y
n×2 1277056168
n×3 1915584252
n×4 2554112336
n×5 3192640420

Division

n÷y
n÷2 319264042
n÷3 212842694.66667
n÷3 159632021
n÷5 127705616.8

Exponentiation

ny
n2 407718114056711056
n3 2.6033946618073E+26
n4 1.6623406052996E+35
n5 1.0614511616574E+44

Nth Root

y√n
2√n 25269.113241267
3√n 861.11271328857
4√n 158.96261586067
5√n 57.681427619867

Divisors of 638528084

1, 2, 4, 179, 358, 716, 891799, 1783598, 3567196, 159632021, 319264042, 638528084

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638528083
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638528084 can be divided by 12 positive divisors. The sum of these divisors (counting 638528084) is 1, the average is 0.083333333333333.

Base conversion 638528084

Base System Value
2 Binary 100110000011110010101001010100
3 Ternary 1122111111120212022
4 Quaternary 212003302221110
5 Quinary 2301430344314
6 Senary 143205512312
8 Octal 4603625124
10 Decimal 638528084
12 Duodecimal 159a12698
16 Hexadecimal 260f2a54
20 Vigesimal 9jag044
36 Base36 ak5vf8

Cryptographic Hash Functions

md5 7c15621a74eb29e22eb231dc4c658a2c
sha1 00059ce4a8ee71af526c7775d417ecfba3d3caa8
sha256 98b85858706d613dac0c78192de83acfbd4904bea116c48b3a39be2dc62b656a
sha512 616189b1b3e1af3a8fc3d88c795f7ad6d9a67350699e7d8e196645e375a4dc5b2b371a9e7bb5755ba0ec65e2b948e76d23a2b7ece5533317388e8563caaeabb2
ripemd-160 276cebbb51a32a96ba74de298921e4639cdcfc21

638528084 as geometric shapes

Circle

Radius = n
Diameter 1277056168
Circumference 4011990275.6103
Area 1.280884231856E+18

Sphere

Radius = n
Volume 1.0905074058571E+27
Surface area 5.1235369274242E+18
Circumference 4011990275.6103

Square

Length = n
Perimeter 2554112336
Area 407718114056711056
Diagonal 903015076.34891

Cube

Length = n
Surface area 2446308684340266336
Volume 2.6033946618073E+26
Space diagonal 1105963083.5476

Equilateral Triangle

Length = n
Perimeter 1915584252
Area 1.765471221781E+17
Altitude 552981541.7738

Triangular Pyramid

Length = n
Surface area 1.765471221781E+17
Volume 3.0681300324479E+25
Height 301005025.44964