638516061 (number)

638516061 is an odd 9-digits composite number following 638516060 and preceding 638516062. In scientific notation, it is written as 6.38516061 × 10^8. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 425677356 positive integers (up to 638516061) that are relatively prime to 638516061.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38516061 × 10^8
Engineering notation 6.38516061 × 10^6

Prime Factorization of 638516061

Prime Factorization 27 × 23648743

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638516061
Product of the distinct prime numbers

The prime factorization of 638516061 is 27 × 23648743. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 81, 36, 985, 916, 756, 612, 17123, 41634, 701294, 964493, 5770007, 228494, 74035595, 7682908, 245087755, 235085047, 4513507692, 1101707135

Basic calculations (n = 638516061)

Multiplication

n×y
n×2 1277032122
n×3 1915548183
n×4 2554064244
n×5 3192580305

Division

n÷y
n÷2 319258030.5
n÷3 212838687
n÷3 159629015.25
n÷5 127703212.2

Exponentiation

ny
n2 407702760154955721
n3 2.6032476047297E+26
n4 1.6622154063797E+35
n5 1.0613512338151E+44

Nth Root

y√n
2√n 25268.87534102
3√n 861.10730855468
4√n 158.96186756899
5√n 57.681210398716

Divisors of 638516061

1, 27, 23648743, 638516061

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638516060
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638516061 can be divided by 4 positive divisors. The sum of these divisors (counting 638516061) is 1, the average is 0.25.

Base conversion 638516061

Base System Value
2 Binary 100110000011101111101101011101
3 Ternary 1122111110222101000
4 Quaternary 212003233231131
5 Quinary 2301430003221
6 Senary 143205340513
8 Octal 4603575535
10 Decimal 638516061
12 Duodecimal 159a07739
16 Hexadecimal 260efb5d
20 Vigesimal 9jaea31
36 Base36 ak5m59

Cryptographic Hash Functions

md5 7d082d7d838ec5c4f36feaab108981f0
sha1 1d01eed5e59eb14861caddf06718be760699597a
sha256 c00d4911e6d60d97912f9cf9a6039657159c5cc87aa674284f740bf3e95bf8f8
sha512 b418bdd5518a1cf00ff07a381ced2d2063b4009813147f6c32113c3878892728c315f34341c60e397c7b50473368625ab29e3acb6249c1a63432220acc5c7946
ripemd-160 bcb48c1b47c50e37793b78e0401cd051613e3a41

638516061 as geometric shapes

Circle

Radius = n
Diameter 1277032122
Circumference 4011914732.8734
Area 1.2808359961511E+18

Sphere

Radius = n
Volume 1.0904458067325E+27
Surface area 5.1233439846044E+18
Circumference 4011914732.8734

Square

Length = n
Perimeter 2554064244
Area 407702760154955721
Diagonal 902998073.25925

Cube

Length = n
Surface area 2446216560929734326
Volume 2.6032476047297E+26
Space diagonal 1105942259.1007

Equilateral Triangle

Length = n
Perimeter 1915548183
Area 1.7654047374361E+17
Altitude 552971129.55037

Triangular Pyramid

Length = n
Surface area 1.7654047374361E+17
Volume 3.06795672402E+25
Height 300999357.75308