638802012 (number)

638802012 is an even 9-digits composite number following 638802011 and preceding 638802013. In scientific notation, it is written as 6.38802012 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 212934000 positive integers (up to 638802012) that are relatively prime to 638802012.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred two thousand twelve

Notation

Scientific notation 6.38802012 × 10^8
Engineering notation 6.38802012 × 10^6

Prime Factorization of 638802012

Prime Factorization 2 × 2 × 3 × 53233501

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 319401006
Product of the distinct prime numbers

The prime factorization of 638802012 is 2 × 2 × 3 × 53233501. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 57, 42, 825, 359, 1169, 7996, 48987, 20722, 470899, 202247, 9855798, 3365187, 2181846, 30908075, 216020452, 666748246, 7523741648, 3942581575

Basic calculations (n = 638802012)

Multiplication

n×y
n×2 1277604024
n×3 1916406036
n×4 2555208048
n×5 3194010060

Division

n÷y
n÷2 319401006
n÷3 212934004
n÷3 159700503
n÷5 127760402.4

Exponentiation

ny
n2 408068010535248144
n3 2.6067466616275E+26
n4 1.665195012222E+35
n5 1.0637299241797E+44

Nth Root

y√n
2√n 25274.532874022
3√n 861.23583455559
4√n 158.9796618251
5√n 57.686375827418

Divisors of 638802012

1, 2, 3, 4, 6, 12, 53233501, 106467002, 159700503, 212934004, 319401006, 638802012

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 -638802011
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 638802012 can be divided by 12 positive divisors. The sum of these divisors (counting 638802012) is 1, the average is 0.083333333333333.

Base conversion 638802012

Base System Value
2 Binary 100110000100110101100001011100
3 Ternary 1122112000111121210
4 Quaternary 212010311201130
5 Quinary 2302013131022
6 Senary 143215424420
8 Octal 4604654134
10 Decimal 638802012
12 Duodecimal 159b25110
16 Hexadecimal 2613585c
20 Vigesimal 9jca50c
36 Base36 akbqsc

Cryptographic Hash Functions

md5 ab5bda0a952146c5b608f24545d39ef3
sha1 5d3bb682a2262e69f60e4df73d2c5b66a702183f
sha256 79f570f87b364f00d86e0f74619be51cd04a498989688c062ad7089eeb79e578
sha512 639ae3c487229a94d14567b0c22f7c3fa63e4c89b3a1fc7349a3dca58d8bd56ab450ffcf6253e209a28733def7469b3b36d352d51b21d84005e18ed3b59ec298
ripemd-160 356823c0814305135e53b4e6838ae6eb7df97410

638802012 as geometric shapes

Circle

Radius = n
Diameter 1277604024
Circumference 4013711415.9952
Area 1.2819834640625E+18

Sphere

Radius = n
Volume 1.0919114882585E+27
Surface area 5.1279338562502E+18
Circumference 4013711415.9952

Square

Length = n
Perimeter 2555208048
Area 408068010535248144
Diagonal 903402469.04162

Cube

Length = n
Surface area 2448408063211488864
Volume 2.6067466616275E+26
Space diagonal 1106437540.7612

Equilateral Triangle

Length = n
Perimeter 1916406036
Area 1.7669863179765E+17
Altitude 553218770.38061

Triangular Pyramid

Length = n
Surface area 1.7669863179765E+17
Volume 3.0720804021204E+25
Height 301134156.34721