638465061 (number)

638465061 is an odd 9-digits composite number following 638465060 and preceding 638465062. In scientific notation, it is written as 6.38465061 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 384490080 positive integers (up to 638465061) that are relatively prime to 638465061.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million four hundred sixty-five thousand sixty-one

Notation

Scientific notation 6.38465061 × 10^8
Engineering notation 6.38465061 × 10^6

Prime Factorization of 638465061

Prime Factorization 3 × 611 × 47 × 7411

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638465061
Product of the distinct prime numbers

The prime factorization of 638465061 is 3 × 611 × 47 × 7411. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 62, 27, 40, 840, 2718, 557, 32148, 29835, 230178, 408391, 4041482, 9907611, 13389723, 48010837, 670378277, 192841288, 9241680229, 1181480379

Basic calculations (n = 638465061)

Multiplication

n×y
n×2 1276930122
n×3 1915395183
n×4 2553860244
n×5 3192325305

Division

n÷y
n÷2 319232530.5
n÷3 212821687
n÷3 159616265.25
n÷5 127693012.2

Exponentiation

ny
n2 407637634117733721
n3 2.6026238693287E+26
n4 1.661684407491E+35
n5 1.0609274365915E+44

Nth Root

y√n
2√n 25267.866174254
3√n 861.08438162315
4√n 158.95869329563
5√n 57.680288938505

Divisors of 638465061

1, 3, 47, 141, 611, 1833, 7411, 22233, 28717, 86151, 348317, 1044951, 4528121, 13584363, 212821687, 638465061

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 -638465060
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 638465061 can be divided by 16 positive divisors. The sum of these divisors (counting 638465061) is 1, the average is 0.0625.

Base conversion 638465061

Base System Value
2 Binary 100110000011100011010000100101
3 Ternary 1122111101101102010
4 Quaternary 212003203100211
5 Quinary 2301421340221
6 Senary 143204304433
8 Octal 4603432045
10 Decimal 638465061
12 Duodecimal 1599a2119
16 Hexadecimal 260e3425
20 Vigesimal 9ja82d1
36 Base36 ak4isl

Cryptographic Hash Functions

md5 ccf70ab4d9f00bcbddb43336636cc5ba
sha1 e99ba0a7cca70f5bd5a1b539e5ec0f9eabd19664
sha256 d1bf3793d364977abbffda8549bc0e377d061183dfafbc01b5c09707188f1284
sha512 870c18efe9e568388a594a2b80ee7834d11f231db4c8c6050c8867089bb0fb328d579dbaa16dc014f8214dacfd913e778e6e2755db2786789374e6632aab99c2
ripemd-160 4077acc5792d344c03c2cefdbbd536b496601c97

638465061 as geometric shapes

Circle

Radius = n
Diameter 1276930122
Circumference 4011594290.4227
Area 1.280631396671E+18

Sphere

Radius = n
Volume 1.0901845370588E+27
Surface area 5.122525586684E+18
Circumference 4011594290.4227

Square

Length = n
Perimeter 2553860244
Area 407637634117733721
Diagonal 902925948.36757

Cube

Length = n
Surface area 2445825804706402326
Volume 2.6026238693287E+26
Space diagonal 1105853924.5096

Equilateral Triangle

Length = n
Perimeter 1915395183
Area 1.7651227334227E+17
Altitude 552926962.25478

Triangular Pyramid

Length = n
Surface area 1.7651227334227E+17
Volume 3.0672216448005E+25
Height 300975316.12252